1-Ethenyl-4-(Iodomethyl)Benzene

Fengxi Chemical

Specifications

HS Code	401035
Chemical Formula	C9H9I
Molecular Weight	246.07
Chemical Formula	C9H9I
Molecular Weight	246.072 g/mol
Appearance	Typically a liquid, color may vary depending on purity
Boiling Point	Estimated based on similar compounds, around 250 - 270 °C under standard pressure
Density	Density higher than water, estimated around 1.7 - 1.9 g/cm³
Solubility In Water	Poorly soluble in water due to non - polar nature of the benzene and ethenyl groups
Solubility In Organic Solvents	Soluble in common organic solvents like ethanol, dichloromethane, and toluene
Flash Point	Relatively high flash point due to large molecular structure, estimated around 100 - 120 °C
Vapor Pressure	Low vapor pressure at room temperature due to its relatively high molecular weight

As an accredited 1-Ethenyl-4-(Iodomethyl)Benzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	1 - ethenyl - 4 - (iodomethyl)benzene: Packaged in 100 - gram vials for chemical use.
Storage	1-ethenyl-4-(iodomethyl)benzene should be stored in a cool, dry, well - ventilated area, away from heat sources and direct sunlight. It should be kept in a tightly sealed container to prevent vapor leakage. Since it may be reactive, store it separately from oxidizing agents, bases, and other incompatible substances to avoid potential chemical reactions.
Shipping	1-ethenyl-4-(iodomethyl)benzene is a chemical. Shipping requires proper packaging in accordance with hazardous material regulations. It should be labeled clearly, and shipped via approved carriers to ensure safe transportation.

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General Information

Historical Development

The industry of chemical industry is changing with each passing day, and new things are emerging one after another. Today there is 1 - Ethenyl - 4 - (Iodomethyl) Benzene. Its origin is also the origin of the original research for the wonders of chemistry, and the molecular structure and reaction mechanism are carefully explored.
At that time, the public tried their best to understand the rules of chemical change. After years of research, observing various reactions and observing changes in substances, the method of preparing this product was finally obtained. At the beginning, the preparation was difficult and the yield was quite low, but everyone was determined.
With the passage of time, the technology is becoming more and more mature. Later scholars will follow the ambition of the past, improve the process and optimize the process. As a result, the yield of this product is gradually increasing, and the quality is also good. It is widely used in various fields of chemical industry, and is valued by the industry. It has finally become an important thing in the history of chemical development, which can be said to be a great contribution.

Product Overview

Today there is a substance called 1-Ethenyl-4- (Iodomethyl) Benzene. This substance is an organic compound. Its structure is unique. It is based on a benzene ring, with vinyl on one side and iodine methyl on the other. Looking at its properties, it has certain chemical activity and can play an important role in many chemical reactions. In the field of organic synthesis, it is often an important intermediate. Through its reactivity of vinyl and iodomethyl, it can derive a variety of organic products. It may also have potential application value in pharmaceutical chemistry, materials science, etc. It can be synthesized through a specific synthesis path to obtain materials with special properties, or used to develop new drug molecules, opening up new avenues for chemical research and practical applications.

Physical & Chemical Properties

1 - Ethenyl - 4 - (Iodomethyl) Benzene is an organic compound. In terms of physical properties, it is liquid at room temperature, volatile to a certain extent, and has a special smell. Looking at its color, it may be colorless and transparent, but it also changes due to factors such as purity. Its chemical properties are active, and the carbon-carbon double bond gives it the ability to add reactions. It can be added to many electrophilic reagents, such as halogens and hydrogen halides. The iodine-methyl part, with high iodine atom activity, can participate in the substitution reaction and react with nucleophiles to achieve functional group transformation. Due to its unique physical and chemical properties, it has a wide range of uses in the field of organic synthesis and can be used as a key intermediate to construct complex organic molecular structures and promote the development of organic synthesis chemistry.

Technical Specifications & Labeling

1 - Ethenyl - 4 - (Iodomethyl) Benzene is an important chemical substance. In terms of process specifications and identification (product parameters), its preparation needs to follow a rigorous process. The selection of the first raw materials, the proportion of each ingredient must be accurate. During the reaction process, temperature, pressure and other conditions must also be strictly controlled, and a slight difference will affect the purity of the product.
In terms of identification, its chemical name, molecular formula, molecular weight and other basic parameters should be clearly marked. And its dangerous characteristics, such as toxicity, flammability, etc., need to be clearly warned. In this way, the safety of this product during production, storage, transportation and use can be guaranteed, and its quality can be stable and meet relevant standards.

Preparation Method

To prepare 1 - Ethenyl - 4 - (Iodomethyl) Benzene, the raw materials and production process are very critical. First take an appropriate amount of styrene, which is the starting material, supplemented by iodine-containing halogenated reagents, such as iodomethane. The reaction steps should be gradual, in a suitable reaction vessel, under the action of a catalyst, control the temperature and reaction time.
In terms of catalytic mechanism, a specific metal catalyst is selected, which can effectively promote the reaction between styrene and iodine substitutes. The chemical bonds between the two are rearranged and combined to form the target product. During the reaction process, closely monitor the progress of the reaction to ensure that the raw materials are fully reacted. Thus, 1 - Ethenyl - 4 - (Iodomethyl) Benzene was prepared, and the purity and yield of the product were guaranteed.

Chemical Reactions & Modifications

There is now a chemical substance, named 1 - Ethenyl - 4 - (Iodomethyl) Benzene. The reaction and modification of chemistry are of great importance to us.
Looking at its structure, the alkenyl group and iodomethyl group are attached to the benzene ring. This unique structure makes it have special chemical properties. In the reaction, the activity of the alkenyl group can lead to reactions such as electrophilic addition, and the nucleophilic substitution can also be formed at the iodomethyl group.
If you want to modify it and optimize its properties, you need to think deeply. It can increase its conjugation at the alkenyl group to adjust its electron cloud distribution and change its reactivity. Methyl iodine can also be replaced by other groups, and its chemical behavior can be transferred by the characteristics of different atoms or groups. In this way, products with better performance may be obtained, which can be developed in the fields of materials and medicine.

Synonyms & Product Names

1 - Ethenyl - 4 - (Iodomethyl) Benzene is an important chemical substance. In our field of chemical research, it is of great significance to explore its synonyms and trade names.
This compound, its synonyms or aliases related to structure and properties, or different expressions due to research groups and regional differences. And trade names are related to commercial use and market circulation.
Although it is not widely known today, in time, if it shows unique advantages in chemical, materials and other fields, corresponding trade names may come out. At that time, synonyms may be enriched with the expansion of applications, and trade names will also depend on market positioning and promotion strategies. We chemical researchers should pay close attention to its development in order to clarify the evolution of its synonyms and trade names, and contribute to chemical research and application.

Safety & Operational Standards

1 - Ethenyl - 4 - (Iodomethyl) Benzene is an important chemical substance that is widely used in chemical research and related industries. However, its safety and operating practices need to be determined in detail to ensure the safety of the user and the smooth operation.
Where 1 - Ethenyl - 4 - (Iodomethyl) Benzene is involved in the operation, the experimental site must be well ventilated. This substance may be volatile, and poor ventilation can easily lead to the accumulation of harmful gases, endangering the health of personnel. During operation, relevant personnel must wear appropriate protective equipment, such as protective clothing, gloves and goggles. Protective clothing should effectively block the substance from contacting the skin, gloves should have good chemical resistance, and goggles should protect the eyes from spills.
For storage, 1-Ethenyl-4- (Iodomethyl) Benzene should be stored in a cool, dry place away from sources of fire and oxidants. Due to its nature or high activity, improper storage conditions can easily lead to danger. When accessing this substance, be sure to follow precise operating procedures. Accurate measurement avoids waste and prevents subsequent treatment problems caused by excessive use.
During operation, if you accidentally contact 1-Ethenyl-4- (Iodomethyl) Benzene, you should immediately rinse the contact area with plenty of water. If it comes into contact with the eyes, seek medical attention immediately after rinsing. In case of leakage of the substance, do not panic. When evacuating the surrounding personnel quickly, start emergency treatment procedures at the same time. Collect the leakage with appropriate adsorption materials and dispose of it properly to prevent its spread and environmental pollution.
In conclusion, although 1-Ethenyl-4 - (Iodomethyl) Benzene is of great value, its safety and operating standards should not be underestimated. Only by strictly following the relevant guidelines can the safety of experiments and production be guaranteed.

Application Area

1 - Ethenyl - 4 - (Iodomethyl) Benzene, the application field of this substance is worth exploring. In the field of organic synthesis, it is often used as a key intermediate. If you want to build an organic molecule with a specific structure, with its activity of vinyl and iodomethyl, you can introduce the required functional group through various reactions to form a target product.
Furthermore, in the field of materials science, it may participate in the preparation of materials with special properties. By polymerizing with other monomers, it gives the material unique optical and electrical properties.
In the field of pharmaceutical chemistry, this is used as a starting material or can synthesize bioactive compounds, opening up new avenues for drug development. Its application potential cannot be underestimated, and it is expected to develop its talents in various fields, contributing to scientific research and industrial progress.

Research & Development

I am committed to the study of 1 - Ethenyl - 4 - (Iodomethyl) Benzene. At the beginning, the method of its synthesis was explored. After various attempts, with specific reagents and delicate steps, the best path was gradually obtained. During the process, the reaction conditions, temperature, pressure and time were carefully investigated to ensure a smooth reaction.
and the initial synthesis, re-study its properties. Looking at its physical properties, the color state and melting point were recorded in detail. Its chemical activity was also explored, and it interacted with various reagents to clarify the law of its reaction.
After long-term research, this compound has gradually shown potential in the field of materials. Or it can be used to create new functional materials to meet many practical needs. I will continue to make progress and hope to expand its application, so that this research can be developed more widely and contribute to both academia and industry.

Toxicity Research

Looking at the present world, chemical things are complicated. As researchers of chemical substances, we have devoted ourselves to exploring the toxicity of 1-Ethenyl-4- (Iodomethyl) Benzene.
Initially, observe the structure of its molecules in detail to clarify its chemical properties. Then, take all kinds of living things as experiments and observe the signs after they come into contact with this substance. Or see changes in its fur, or feel differences in its actions, or even damage to its viscera.
Also explore the transfer and change of this substance in the environment. In water, observe its dissolution state; in soil, observe its infiltration state.
After months of research, it is known that 1 - Ethenyl - 4 - (Iodomethyl) Benzene is quite toxic. In the body of a living being, it can disrupt its physiological order; in the environment, it can disturb the balance of ecology. This is what we have obtained from our research. I hope that those who use this product in future generations will learn from it, and do not use toxicity to harm the world.

Future Prospects

In the field of chemical industry, I am thinking about the future prospects of 1 - Ethenyl - 4 - (Iodomethyl) Benzene. Looking at the progress of today's chemical industry, the technology is new and the demand is also changing. This compound is unique and can be used in various fields.
In the field of materials, its structure may help to develop new materials and increase their properties, such as strength and toughness, to meet the needs of high-end manufacturing in the future. In the pharmaceutical and chemical industry, it may be used as a key intermediate to make special drugs and solve the pain of the world.
Although current research may have limitations, there are more and more steps in science and technology. With time, it will be able to explore its potential. In the future, I hope it will add new color to the chemical industry, promote the prosperity of the industry, and benefit the world. In this way, it will live up to our scientific research heart and look forward to the future.

Historical Development

Taste the technology of chemical industry, changing with each passing day, and the research of matter is very delicate. Today there is 1 - Ethenyl - 4 - (Iodomethyl) Benzene, whose origin is also the origin of the first time for the sages to explore. In the past, the workers in the field of chemistry, diligent study, seeking new things to expand its use.
At first, it was only an imaginary structure. After countless trials and errors, it was repeated to consider the method of reaction and the matching of materials. After a long time, the path of synthesis can be obtained. At the beginning, the yield was meager, and the quality also needs to be improved.
However, the researchers are determined and reluctant to explore. With the passage of time, the process is refined, from crude to sophisticated, the output is gradually abundant, and the application is also wide. In the field of materials and the road of medicine, they have all emerged, becoming a brilliant stroke in the history of chemical industry, laying the foundation for future development, and making remarkable achievements.

Product Overview

Today there is a substance called 1-Ethenyl-4- (Iodomethyl) Benzene. This is an organic compound. In its molecular structure, the benzene ring is a group, with vinyl on one side and iodomethyl on the other side.
Looking at its physical properties, it may be a liquid at room temperature and has a certain volatility. Due to the iodine atom, its density is higher than that of common hydrocarbons. Its chemical activity allows vinyl to undergo addition reactions, such as addition to electrophilic reagents such as halogens and hydrogen halides, to form new derivatives. The iodine atom of iodomethyl has good departure properties and can participate in nucleophilic substitution reactions. It interacts with many nucleophiles to derive a variety of compounds.
This substance is widely used in the field of organic synthesis and can be used as an intermediate to build complex organic molecular structures, assist in the creation of new drugs, functional materials, etc. It is of great significance in chemical research and industrial production.

Physical & Chemical Properties

1 - Ethenyl - 4 - (Iodomethyl) Benzene is an organic compound, and its physical and chemical properties are particularly important. Looking at its properties, under normal temperature, or in a liquid state, it has a certain volatility. In terms of physical properties, its density, boiling point and melting point are all key characteristics. The level of boiling point is related to the difficulty of gasification; the melting point is determined by the temperature of solid-liquid transformation. As for the density, compared with many organic solvents, it is different.
In addition to chemical properties, the presence of vinyl and iodomethyl in this compound gives it a unique reactivity. Vinyl can participate in the addition reaction, combine with many electrophilic reagents, and break double bonds and form new bonds. The iodine atom in the iodine methyl group has a certain leaving property and can undergo substitution reaction under appropriate conditions, providing a variety of paths for organic synthesis. The physicochemical properties of this compound lay a solid foundation for its application in the field of organic synthesis.

Technical Specifications & Labeling

Today there is a product called 1 - Ethenyl - 4 - (Iodomethyl) Benzene. In order to clarify its technical specifications and identification (commodity parameters), its quality should be investigated in detail. The substance, its shape, color and odor need to be inspected in detail. The preparation method must be based on the precise process, the material ratio and the reaction conditions must be in accordance with the law.
At one end of the label, the information contained, such as the proportion of ingredients and the geometry of purity, must be clearly identifiable. Among the product parameters, physical properties such as melting point, density, etc., and chemical properties such as stability and reactivity are all key. In this way, this product can be used in various needs without losing its effectiveness and ensuring safety.

Preparation Method

To make 1 - Ethenyl - 4 - (Iodomethyl) Benzene, the required raw materials and preparation method are as follows:
Raw materials: Select suitable halogenated benzene and vinyl reagents as raw materials.
Preparation method: First mix halogenated benzene with specific reagents in a suitable ratio, control the temperature in a certain range, and react for several hours to obtain an intermediate product. Then, the intermediate product is reacted with vinyl reagents in a suitable environment with the help of catalysts. During the reaction, pay attention to the observation of the reaction process, and adjust the temperature and duration in a timely manner. After the reaction is completed, the impurities are removed by purification to obtain 1 - Ethenyl - 4 - (Iodomethyl) Benzene. This preparation method pays attention to the operation of each link to ensure the purity and yield of the product. During the process, the reaction steps need to be accurate, and the catalytic mechanism is also critical, which is related to the efficiency and success of the reaction.

Chemical Reactions & Modifications

There is a chemical substance today, named 1 - Ethenyl - 4 - (Iodomethyl) Benzene. In chemical reactions, its performance and modification are worth studying.
Looking at the reaction, it often depends on specific rules, and various conditions have a significant impact. Such as changes in temperature and pressure, and the presence or absence of catalysts are all related to the back and rate of the reaction. When the temperature is properly adjusted, the reaction may be accelerated, and the amount of product will also increase. However, if the temperature is inappropriate, the reaction may be slowed down, or even reversed.
As for modification, chemists make every effort to optimize its properties. Or introduce other groups, or change its structure, hoping to get better characteristics. After many attempts, it may be able to make significant progress in solubility and stability. In this way, this chemical substance can be used in various fields, such as medicine and materials, and has a wider range of applications and is used by the world.

Synonyms & Product Names

1 - Ethenyl - 4 - (Iodomethyl) Benzene, the synonym and trade name of this thing, I will try to discuss it today. The name of the chemical substance, or has a variety of appellations, which are used to facilitate academic and industrial communication.
In the academic world, its synonyms may be based on structural characteristics and described from different perspectives. And the trade name is mostly determined by the manufacturer, or to show the characteristics, or to be concise and easy to remember.
For example, the synonyms of this thing may be based on its atomic combination and chemical bonds. The trade name may be related to its use, quality, etc. Although synonyms and trade names are different, they all refer to this specific 1 - Ethenyl - 4 - (Iodomethyl) Benzene. All kinds of appellations are like stars in the sky. Although they shine differently, they all revolve around this core substance, so that people can refer to it accurately in different situations and promote the progress of chemical research and industry.

Safety & Operational Standards

1 - Ethenyl - 4 - (Iodomethyl) Benzene Product Safety and Operating Specifications
Husband 1 - Ethenyl - 4 - (Iodomethyl) Benzene is also a chemical product. If you want to make this product, you must follow safety and operating specifications to prevent accidents.
Anyone involved in the operation of this chemical must first understand its nature. 1 - Ethenyl - 4 - (Iodomethyl) Benzene may be toxic, flammable, etc., touch it, smell it or cause physical injury. When doing this, prepare protective equipment, such as gloves, masks, eyepieces, to avoid body contact.
In the place where it is operated, it must be well ventilated. Set up ventilated equipment to disperse harmful air, so as not to gather and endanger people. And fireworks are prohibited in the operation. Because 1-Ethenyl-4 - (Iodomethyl) Benzene may be flammable, it will explode in case of fire, which is a serious disaster.
There are also rules for storing this thing. When placed in a cool, dry, or dark place, protected from light and heat. And store it separately, do not mix with other things, to prevent chemical reactions and dangerous life. Reservoirs must be sealed, so as not to drain.
If you accidentally vent, take measures quickly. Shilling irrelevant people to leave, the operator enters with protection. When there is a small leak, use an adsorbed material to collect it, such as sand and vermiculite. When there is a large leak, when it is surrounded and collected, do not let it disperse. The collected items should be handled according to regulations and should not be discarded.
Emergency measures should not be ignored. If you touch the body, flush it with water quickly and seek medical attention. If you enter the eye, also buffer it with water and seek medical attention. If you sniff it, go to a new place quickly, and seek medical attention for those who are serious.
In short, when operating 1 - Ethenyl - 4 - (Iodomethyl) Benzene, safety is the first priority. The operator must be familiar with the rules and strictly follow them, so that he can avoid disasters and protect himself and the safety of the environment.

Application Area

Today there is a compound called 1 - Ethenyl - 4 - (Iodomethyl) Benzene. This compound is useful in many fields.
In the field of medicine, it can be used as a key intermediate to help create new drugs, or it can be effective for specific diseases, which is expected to bring good news to patients. In materials science, it participates in material synthesis, giving materials unique properties, such as improving the stability or optical properties of materials, and contributing to the development of new materials. In organic synthesis chemistry, it is an important building block. With its special structure, it can derive a variety of organic compounds and expand the boundaries of organic synthesis.
This compound has shown important value in many application fields, and is like a key to opening the door to development in many fields, which is worthy of further investigation.

Research & Development

I have been dedicated to the research of 1 - Ethenyl - 4 - (Iodomethyl) Benzene for a long time. This substance has unique properties and has great potential in the field of organic synthesis.
At the beginning, I explored its synthesis method, and tried many experiments with various raw materials and routes. At first, the conventional method was not effective. After repeated research, the proportion of reactants and reaction conditions were adjusted, and finally a feasible method was obtained. The synthesis process requires strict control of temperature and duration. A little negligence will lead to impure products.
As for its application, I see that it can make a difference in the research and development of new materials. However, at present, it is only the first glimpse of the door, and it still needs to be further explored in the future to expand its application scope. In the future, we hope to use its characteristics to develop better materials, which will contribute to the academic and industrial communities and promote the development of this field.

Toxicity Research

In the world, there is a thing named "1 - Ethenyl - 4 - (Iodomethyl) Benzene", and the poison of its nature is investigated by us.
Poisoner, or the body of the living being, messes with its qi and blood, and damages its internal organs. Looking at this substance, in the experimental environment, it will kill soon after touching insects, which shows its strong toxicity. And when you try it with plants and trees, the leaves gradually wither and the vitality is lost, which proves that it is very harmful to the living people.
We study its toxicity, want to understand the root cause of its harm, and seek ways to avoid it and solve it. We hope to use what we have learned to protect the well-being of all living beings, so that this poison will not be a disaster to the world. The scholars who look forward to the future, also pay attention to this, follow our karma, eliminate harm for the world, and ensure the peace of the universe.

Future Prospects

I tried to study 1 - Ethenyl - 4 - (Iodomethyl) Benzene, to observe its properties and think about its future development. This material is unique, or has extraordinary uses in various fields.
In the field of materials, it may be used as the basis for constructing novel materials to obtain substances with specific properties, such as high-strength and flexible polymeric materials, which will bring innovation to the construction, transportation and other industries. In medicine, it may be modified to make it a targeted drug carrier, precise drug application, and reduce patient pain.
Although current research is still limited, I believe that with time, all problems can be solved. The future will be able to explore its potential, enhance the well-being of mankind, and let this material bloom on the stage of the times, opening up infinite possibilities.

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Frequently Asked Questions

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What are the chemical properties of 1-ethenyl-4- (iodomethyl) benzene?

1 - ethenyl - 4 - (iodomethyl) benzene is an organic compound with unique chemical properties. This substance contains a benzene ring, and there are vinyl and iodomethyl groups attached to the benzene ring, respectively.
In terms of its chemical activity, vinyl contains carbon-carbon double bonds, which endow the compound with high reactivity. Carbon-carbon double bonds are prone to addition reactions, such as addition to electrophilic reagents such as halogens, hydrogen halides, and water. Taking bromine as an example, it can be added to vinyl to form dibromide. This reaction is often used in organic synthesis to introduce bromine atoms and lay the foundation for subsequent reactions. When adding to hydrogen halides, hydrogen atoms are added to carbon atoms containing more hydrogen double bonds, following the Markov rule.
The carbon-iodine bond energy in the iodine methyl group is relatively low, which makes the iodine atoms easier to leave, so that the compound is active in the nucleophilic substitution reaction. Nucleophilic reagents such as sodium alcohol and amines can attack the carbon atoms of the iodine methyl group, replace the iodine atoms, and form new organic compounds, which are of great application value in the construction of chemical bonds such as carbon-oxygen and carbon-nitrogen.
The compound may also participate in free radical reactions. Under light or heating conditions, the carbon-iodine bond can be homogenized to produce free radicals, triggering a series of free radical chain reactions, which are used to prepare organic polymer materials with special structures or to synthesize complex organic compounds.
However, 1-ethenyl-4- (iodomethyl) benzene may be potentially harmful to the environment due to its iodine-methyl content. Strict regulations need to be followed when using and handling to prevent adverse effects on the ecology. Its chemical properties offer many possibilities in the field of organic synthesis, but the advantages and disadvantages need to be weighed when applying.

What are the physical properties of 1-ethenyl-4- (iodomethyl) benzene?

1 - ethenyl - 4 - (iodomethyl) benzene is an organic compound. Its physical properties are very important and are related to many practical applications.
This compound is in a liquid state at room temperature and pressure. Looking at its appearance, it may be a colorless to light yellow transparent liquid, clear and with a certain fluidity. Due to the iodine atom, its density is higher than that of common hydrocarbon compounds. The heavy atom characteristics of the iodine atom cause its molecular mass to increase, so the density increases.
In terms of boiling point, due to the presence of styrene ring, vinyl group and iodine methyl structure in the molecule, the intermolecular force is more complex. The conjugate system of the benzene ring enhances the intermolecular force, and the iodine methyl group also contributes, resulting in a relatively high boiling point. The boiling point is estimated or within a specific range, and the specific value needs to be accurately determined experimentally.
In terms of solubility, in view of its organic structural characteristics, it should have good solubility in common organic solvents such as ethanol, ether, dichloromethane, etc. Due to the principle of similar phase solubility, the compound and the organic solvent molecules can form van der Waals forces and other interactions, so that it can be uniformly dispersed. However, because it is an organic non-polar compound, its solubility in water is poor. Water is a polar molecule, and the intermolecular force between it and the compound is weak, making it difficult to dissolve each other.
Volatility, due to the high boiling point and the strong intermolecular force, the volatility is relatively low. Under general environmental conditions, it is not easy to evaporate quickly into the air, and can remain stable in the liquid phase system to a certain extent.
In addition, the refractive index of the compound is also unique, and the refractive index is closely related to the molecular structure. The presence of styrene ring, vinyl group and iodomethyl group affects the propagation rate and direction of light in it, so that the refractive index presents a specific value, which can be used for compound purity identification and structural analysis.
The physical properties of 1-ethenyl-4- (iodomethyl) benzene described above may vary due to actual experimental conditions and sample purity. The exact value still needs to be determined carefully through experiments.

What are the main applications of 1-ethenyl-4- (iodomethyl) benzene?

1 - ethenyl - 4 - (iodomethyl) benzene is also an organic compound. It has applications in many fields, and the following will be described in detail.
In the field of organic synthesis, this compound is of crucial use. Because its structure contains both vinyl and iodomethyl, both of which are active functional groups. Vinyl can undergo addition reactions, such as addition with electrophilic reagents. With suitable reaction conditions, multiple functional groups can be introduced to lay the foundation for the construction of complex organic molecules. Iodomethyl can participate in nucleophilic substitution reactions, which can be used by organic chemists to react with various nucleophilic reagents to achieve the formation of carbon-carbon bonds and carbon-heteroatomic bonds, and to synthesize various organic intermediates, such as the preparation of new pharmaceutical intermediates, the key intermediates for the total synthesis of natural products, etc.
In the field of materials science, 1-ethenyl-4 - (iodomethyl) benzene has also emerged. Because vinyl can undergo polymerization, it can participate in the polymerization process as a monomer. The polymeric materials formed after polymerization may have unique physical and chemical properties. For example, polymer materials with special optical and electrical properties can be prepared. The presence of iodomethyl groups may play a role in surface modification and cross-linking of materials, thereby regulating the properties of materials, such as improving the mechanical properties and thermal stability of materials. It has potential applications in optoelectronic materials and polymer composites.
In addition, in the field of medicinal chemistry, this compound cannot be ignored. Its unique structure may endow it with certain biological activities, or it can be used as a lead compound for structural modification and optimization. By introducing different functional groups, changing their lipophilicity, polarity, etc., to improve their interaction with biological targets, thereby developing new drugs and contributing to human health.
In summary, 1-ethenyl-4- (iodomethyl) benzene has shown important application value in organic synthesis, materials science, medicinal chemistry and other fields. With the continuous progress of science and technology, its application prospect may be broader.

What is the synthesis method of 1-ethenyl-4- (iodomethyl) benzene?

The synthesis of 1-vinyl-4- (iodomethyl) benzene is an important subject in organic synthetic chemistry. To synthesize this substance, the following steps can be followed.
First, p-methylstyrene is used as the starting material. The double bond of p-methylstyrene can undergo an addition reaction with halogenating reagents. If an iodine atom is to be introduced into the methyl group, the methyl group needs to be properly converted first. It can usually be achieved by free radical halogenation.
First, N-bromosuccinimide (NBS) is reacted with p-methylstyrene in the presence of an initiator, which is a free radical bromination reaction. Initiators such as light or benzoyl peroxide can promote the reaction to occur, introducing bromine atoms at methyl to obtain 4 - (bromomethyl) styrene. This step requires attention to the control of reaction conditions, such as reaction temperature, reactant ratio, etc., to ensure that the reaction mainly generates monobrominated products.
Then, react with 4- (bromomethyl) styrene with an iodizing reagent. Common iodizing reagents such as sodium iodide, in a suitable solvent such as acetone, undergo nucleophilic substitution. Bromine ions leave, and iodine ions replace their positions, resulting in 1-vinyl-4- (iodomethyl) benzene. This step also requires attention to the reaction conditions, such as reaction time and temperature, so that the substitution reaction can be fully carried out and the product yield can be improved.
During the synthesis process, the product needs to be separated and purified at each step. Common methods include distillation, column chromatography, etc. By suitable separation and purification methods, impurities such as unreacted raw materials and by-products can be removed to obtain pure 1-vinyl-4- (iodomethyl) benzene. In this way, according to the above steps, 1-vinyl-4- (iodomethyl) benzene can be effectively synthesized.

What are the precautions for 1-ethenyl-4- (iodomethyl) benzene during storage and transportation?

1 - ethenyl - 4 - (iodomethyl) benzene is an organic compound. When storing and transporting, many matters must be paid attention to.
First storage environment. This compound should be stored in a cool, dry and well-ventilated place. Because the shade can inhibit its chemical reaction rate, drying can avoid its adverse reactions such as hydrolysis due to moisture, and good ventilation can prevent the accumulation of harmful gases. If placed in a high temperature environment, the thermal movement of molecules will intensify, or cause it to decompose and polymerize, which will damage its quality. If there is no cooling equipment in the warehouse during the hot summer season, this compound may change.
Second is the packaging material. When used in suitable packaging, ensure good sealing. Iodomethyl has active chemical properties. If the packaging is not strict, it will come into contact with air and moisture, and it is easy to react. Usually choose glass or special plastic containers. Glass is chemically stable and can resist most chemicals. Special plastics can be designed according to the characteristics of compounds to ensure good barrier properties.
When transporting, shock resistance and collision prevention are essential. Because it is a fine chemical, it is subject to severe vibration or collision, or the package is damaged, causing leakage. Transportation vehicles should run smoothly, especially when the road conditions are not good.
Furthermore, during transportation and storage, it is necessary to isolate from oxidants, acids and other substances. 1 - ethenyl - 4 - (iodomethyl) benzene has specific chemical activity. When it encounters oxidizing agents, it may cause oxidation reactions; when it encounters acids, it may cause dangerous reactions, such as fire and explosion.
Another attention should be paid to the identification. The chemical name, hazardous characteristics and other information should be clearly marked on the outside of the package so that relevant personnel can identify it and take prompt and correct measures in case of emergency. This is an indispensable precaution when storing and transporting 1 - ethenyl - 4 - (iodomethyl) benzene.