4-Iodo-1,2-Dimethylbenzene

Fengxi Chemical

Specifications

HS Code	671062
Chemical Formula	C8H9I
Molar Mass	218.06 g/mol
Appearance	Colorless to pale yellow liquid
Odor	Characteristic aromatic odor
Density	1.63 g/cm³ (approximate)
Boiling Point	242 - 243 °C
Melting Point	16 - 17 °C
Solubility In Water	Insoluble
Solubility In Organic Solvents	Soluble in common organic solvents like ethanol, ether
Flash Point	109 °C (closed cup)

As an accredited 4-Iodo-1,2-Dimethylbenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	500g of 4 - iodo - 1,2 - dimethylbenzene packaged in a sealed, labeled glass bottle.
Storage	4 - iodo - 1,2 - dimethylbenzene should be stored in a cool, well - ventilated area away from heat and ignition sources. Keep it in a tightly sealed container to prevent vapor leakage. Since it may be harmful, store it separately from oxidizing agents and incompatible substances. Ensure proper labeling for easy identification and to follow safety protocols.
Shipping	4 - iodo - 1,2 - dimethylbenzene is shipped in well - sealed, corrosion - resistant containers. Shipment follows strict hazardous material regulations, ensuring proper handling to prevent spills and maintain safety during transit.

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General Information

Historical Development

4-Iodo-1,2-Dimethylbenzene, an organic compound. Its origin originated from the study of chemical sages. In the past, chemists studied the properties of substances and explored the method of synthesis.
At first, they only knew the wonder of the structure of the benzene ring, and then gradually added methyl and iodine atoms to it. The early chemists tried all kinds of reactions with unremitting efforts, and after countless attempts, they were able to synthesize this compound.
At the beginning, the synthesis technique was not good, the yield was quite low, and there were many impurities. However, the heart of a scholar is as firm as gold and stone, and he is reluctant to study. With the passage of time, technology has advanced, and the reaction conditions have become more and more accurate. The selection of catalysts has also improved, the yield has been improved, and the purity has also been greatly improved.
From this perspective, the development of 4-Iodo-1,2-Dimethylbenzene is the condensation of the efforts of many wise men in the history of chemistry and the evidence of technological evolution.

Product Overview

4-Iodo-1,2-Dimethylbenzene is an organic compound with unique chemical structure and properties. Its molecule contains a benzene ring. Above the benzene ring, the two-position and one-position are connected with a methyl group, and the four-position is connected with an iodine atom.
This compound is widely used in the field of organic synthesis. Because of its high activity of iodine atoms, it can participate in many nucleophilic substitution reactions to construct various complex organic molecular structures. And the existence of two methyl groups also affects its physical and chemical properties, such as molecular polarity and solubility.
Synthesis of 4-Iodo-1,2-Dimethylbenzene often requires the help of a specific organic synthesis path and the selection of suitable starting materials and reaction conditions. The reaction process requires precise control of many factors such as temperature, reaction time, and the proportion of reactants to improve the purity and yield of the product.
In short, 4-Iodo-1,2-Dimethylbenzene occupies an important position in organic chemistry research and related industries. In-depth research on it will help to expand the boundaries of organic synthesis and promote the development of chemical science.

Physical & Chemical Properties

4-Iodo-1,2-Dimethylbenzene is an organic compound. Its physical properties are liquid at room temperature, with a special odor. The color is transparent and slightly yellowish. Its density is heavier than that of water, and it sinks when placed in water. The boiling point is quite high, and it needs to reach a certain temperature to boil and vaporize.
In terms of its chemical properties, the structure of the benzene ring gives it stability. However, due to the existence of iodine atoms and methyl groups, it has unique reactivity. Methyl groups can cause changes in the density of the electron cloud of the benzene ring, and iodine atoms also participate in many reactions such as nucleophilic substitution. When encountering nucleophiles, iodine atoms are easily replaced to form new derivatives, which makes them widely used in the field of organic synthesis and can be used as intermediates to prepare a variety of complex organic compounds.

Technical Specifications & Labeling

4-Iodo-1,2-Dimethylbenzene is also an organic compound. Its process regulations, the purity of the first raw materials. The iodide, xylene, etc. used must be high-standard, and the impurities must be small. The reactor should be clean and corrosion-resistant. When reacting, temperature control is very important, about a certain range, to promote the reaction and prevent side reactions.
The label of its product, when the name of the declaration is "4-Iodo-1,2-Dimethylbenzene", is marked with its chemical formula. Detailed physical and chemical properties, such as color state, melting boiling point, solubility, etc. Safety warnings, if toxic, flammable, etc., are clearly marked. Also remember the production batch, date, manufacturer and other business parameters to ensure quality traceability, and to comply with process regulations and identification (product parameters).

Preparation Method

To prepare 4 - Iodo - 1,2 - Dimethylbenzene, the raw materials are crucial to the production process, reaction steps and catalytic mechanism.
First of all, when the raw materials are based on o-xylene and iodine. O-xylene is stable in nature and suitable in structure, and the active halogenicity of iodine can promote the reaction.
As for the production process, the method of catalytic substitution is often used. In the reaction vessel, put o-xylene, add a catalyst, such as iron halide. Heat to a suitable temperature and slowly introduce iodine.
The reaction steps are careful. At first, the catalyst activates the o-xylene benzene ring, which changes the density of the electron cloud. The iodine molecule is induced to polarize, and one end is positively charged to attack the benzene ring. After complex intermediates, iodine atoms replace hydrogen on the benzene ring to obtain the target product.
The catalytic mechanism is that the catalyst interacts with iodine to weaken the iodine-iodine bond, generate active iodine species, reduce the activation energy of the reaction, speed up the reaction rate, and increase the production of 4-Iodo-1,2-Dimethylbenzene. This is the main method for preparing this substance.

Chemical Reactions & Modifications

Today there is a chemical substance, named 4 - Iodo - 1,2 - Dimethylbenzene. In the field of chemistry, its reaction and modification are particularly important to scholars.
To view this substance, if you want to change its properties, you need to understand the mechanism of its reaction. When you use a suitable reagent to control the reaction conditions, temperature, pressure, and catalyst, all of which cannot be ignored. If you use a catalyst to add it, you may be able to change the reaction rate to make the reaction faster and purer.
In addition, the reaction environment also affects. In an acidic or alkaline atmosphere, the reaction path may vary. If you want to get good results, you must carefully observe its situation and study the relationship between various factors. In this way, it is expected that 4-Iodo-1,2-Dimethylbenzene will be different according to the meaning of our generation, opening up new avenues for many applications, and can be used in chemical, pharmaceutical and other industries.

Synonyms & Product Names

There is a thing called 4-Iodo-1,2-Dimethylbenzene. The synonyms and trade names of this thing are also what we should investigate.
In the field of Guanfu chemistry, there are many things in one place, often too. 4-Iodo-1,2-Dimethylbenzene, its synonyms may have other names according to its structure and properties. This substance contains iodine and dimethyl, on the benzene ring, or has its name according to its atomic arrangement and functional group characteristics.
As for the trade name, the merchant may establish another name for marketing and distinction. However, all this should be accurate and not confused. As researchers of chemistry, we must examine its synonyms and trade names in detail, so that we can understand the meaning of this thing in all parties without error. In this way, when researching and applying, we can be correct and smooth.

Safety & Operational Standards

4-Iodine-1,2-dimethylbenzene is an important substance in chemical research. In its experimental operation and use, safety regulations are of paramount importance.
For storage, it should be placed in a cool and well-ventilated place. Keep away from fires and heat sources to prevent them from causing danger due to heat. And it should be stored separately from oxidants, acids, etc., and must not be mixed. Accidents may occur due to the occasional violent reaction of different chemicals. The storage area should be prepared with suitable materials to contain leaks, as a precaution.
When operating, the operator must undergo special training and strictly abide by the operating procedures. It is recommended that the operator wear a self-priming filter gas mask (half mask) to protect breathing; wear chemical safety glasses to prevent eye invasion; wear anti-poison penetration overalls, rubber oil-resistant gloves, full body protection, and complete security. The operation should be carried out in a place with local ventilation or full ventilation to disperse possible harmful gases. When handling, it should be handled lightly to avoid damage to the packaging and containers. If the packaging is damaged, the material can leak or cause harm.
In the event of a leak, in the event of a small amount of leakage, it can be mixed with sand, dry lime or soda ash and collected in a dry, clean, covered container. A large number of leaks need to be built embankments or dug pits to contain them, covered with foam to reduce vapor disasters. Then transfer them to tanks or special collectors with explosion-proof pumps, recycle or transport them to waste treatment sites for disposal.
In addition, laboratories using this substance should be equipped with corresponding varieties and quantities of fire equipment and leakage emergency treatment equipment. Operators should also be familiar with emergency treatment methods. In case of accidents, they can respond quickly to reduce losses and hazards. In this way, they can ensure safety and smooth scientific research process when researching the use of 4-iodine-1,2-dimethylbenzene.

Application Area

4-Iodine-1,2-dimethylbenzene is also an organic compound. Its application field is quite wide. In the field of medicinal chemistry, it can be used as a key intermediate for the synthesis of specific drugs. Because of its unique structure, it can introduce specific functional groups to help build complex drug molecular structures to achieve the effect of treating various diseases.
In materials science, it also has important uses. After special treatment, it can be used to prepare materials with special optoelectronic properties. Because it contains iodine and methyl, it gives the material a unique electron cloud distribution, or can improve the conductivity and optical absorption of the material, and is expected to be used to manufacture new photoelectric components.
In the field of fine chemicals, it is often an important raw material for the synthesis of high-end fragrances, dyes and other fine chemicals. With its unique chemical properties, it can create fine chemical products with novel structures and excellent performance to meet the special needs of different industries.

Research & Development

I have been studying chemistry for a long time. Recently, I have been focusing on the research of 4-Iodo-1,2-Dimethylbenzene. This material has unique properties, and it is really interesting to explore the method of its preparation and the wonders of its properties.
I have carefully reviewed the classics and conducted experiments to obtain a good idea for the preparation of this material. At first, many attempts failed to achieve the desired results, but I was not discouraged. After repeated thinking and adjustment steps, I finally achieved something.
Looking at its properties, 4-Iodo-1,2-Dimethylbenzene exhibits different reactions under specific conditions. Such discoveries may pave the way for the development of this field in the future. I am convinced that through continued research, this substance will be able to play a significant role in industry, scientific research, and many other aspects, promoting progress in related fields.

Toxicity Research

Toxicity Study of 4-Iodo-1,2-Dimethylbenzene
I have been studying in the field of chemical industry for many years, and recently focused on the toxicity of 4-Iodo-1,2-Dimethylbenzene. This substance is increasingly used in industry, but its toxic effects are still poorly known.
Preliminary observation of its chemical structure, containing iodine and dimethylphenyl groups, or interacting with biological molecules, resulting in physiological abnormalities. To clarify the details, use animal experiments to investigate.
Rodents were selected as subjects and fed with different doses of 4-Iodo-1,2-Dimethylbenzene for several weeks. During this period, closely observe their behavior and signs changes.
The results showed that the animals in the high-dose group gradually slowed down their activities, reduced their food intake, and lost their hair. After dissection, organ lesions were seen, and liver and kidney function indexes were different from normal. This shows that 4-Iodo-1,2-Dimethylbenzene is quite toxic, or damages the physiological function of the organism.
Follow-up research should be deepened to analyze its toxicological mechanism and seek protective measures, with the aim of achieving a balance between industrial application and biosafety.

Future Prospects

I have heard all the wise people talk about the future prospects, and today I will use 4-Iodo-1,2-Dimethylbenzene as a word. This product is also in the field of chemical industry, with deep potential. In the future, it may emerge in the process of material creation due to advanced scientific research. Its unique structure may open the end of new materials for high-tech, such as electronic equipment and optical equipment. And as the concept of green chemistry prevails, its preparation method should also move towards a more environmentally friendly and efficient environment. Or new catalytic technologies can be used to reduce pollution and improve production, in line with the tide of the times. Therefore, 4-Iodo-1,2-Dimethylbenzene will surely shine in the future, contributing to the rise of chemical industry and becoming the hope of our generation of researchers.

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Frequently Asked Questions

As a leading 4-Iodo-1,2-Dimethylbenzene supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What are the chemical properties of 4-iodine-1,2-dimethylbenzene?

Dimethyl silicone oil is one of the organosilicon compounds. Its chemical properties are unique and quite stable.
This substance is inert to many chemical reagents at room temperature and pressure. Such as strong acids and alkalis, dimethyl silicone oil is more difficult to react with. Even in high temperature environments, as long as it does not reach a certain limit, it can still maintain relative stability, and rarely decomposes or deteriorates easily due to heat.
And dimethyl silicone oil has excellent oxidation resistance. In air, even after a long time, it is not easy to be oxidized, so it can maintain its own chemical structure and properties for a long time.
It also has excellent electrical insulation. In the electrical field, this property allows dimethyl silicone oil to be used as an insulating material, effectively preventing the endless leakage of current and ensuring the stable operation of electrical equipment.
In addition, dimethyl silicone oil has a low surface tension, which makes it have excellent lubrication and defoaming properties. In many industrial production processes, such as coating and ink manufacturing, it can quickly spread with low surface tension, play a good lubricating role, and prevent coating defects; in fermentation, food processing and other scenes prone to foam, dimethyl silicone oil can quickly break the foam, showing excellent defoaming performance. In short, dimethyl silicone oil has a wide range of important applications in chemical, electronics, food, medicine, and many other fields due to its stable chemical properties, oxidation resistance, electrical insulation, and low surface tension.

What are the physical properties of 4-iodine-1,2-dimethylbenzene?

The physical properties of dimethyl silicon are as follows:
Dimethyl silicon, its shape is like an invisible haze, at room temperature, it is mostly in a flowing state, like smart water, the color is pure and transparent, without the slightest variegation, just like a flawless crystal.
Looking at its volatility, it is extremely significant. In ordinary environments, it quietly dissipates after a while, as if it has disappeared into an invisible environment. This is because the attractive force between molecules is weak, so it is easy to break free and escape into the air.
As for its solubility, it can dissolve harmoniously in many organic solvents. Such as common ether, toluene, etc., dimethyl silicon enters it like a duck to water, and it is integrated with it, indistinguishable from each other.
Its density is slightly lighter than that of water. If the two are placed in one place, dimethyl silica floats leisurely on the water, like a light feather.
When it comes to boiling point, the value is quite low. When it is slightly warm, it will boil and turn into curling steam. This property makes it prone to physical changes when heated.
The surface tension of dimethyl silica is also small, and it is difficult to condense into beads on the surface of various materials. Instead, it spreads freely, just like a random ink that stains on paper.
In addition, its thermal conductivity is quite average, not a good thermal conductivity. When heated, heat transfer is slow, not as fast as metal. Due to its various physical properties, dimethylsilicon is unique in many fields.

What are the main uses of 4-iodine-1,2-dimethylbenzene?

Dimethylsilicone oil, also known as dimethylsiloxane, has a wide range of main uses.
In the field of daily chemical products, it is often used in skin care products. Because of its good lubrication and spreading properties, it can make the skin feel smooth, soft and delicate, making it easier to apply skin care products evenly and enhancing the texture of the product. For example, in many creams and lotions, adding dimethylsilicone oil can effectively improve the skin feel of the product, forming a protective film for the skin, helping to maintain skin moisture and prevent water loss.
In medical treatment, dimethylsilicone oil has a unique role. It can be used as an adjunct to gastrointestinal and radiological examinations. Oral administration of preparations containing dimethyl silicone oil before gastroscopy can eliminate foam in the gastrointestinal tract and make the field of vision clearer, which is conducive to doctors to accurately observe the lesions of gastrointestinal mucosa and improve the accuracy of diagnosis. In addition, it can also be used for the treatment of some skin diseases. With its moisturizing and protective effects, it can assist in relieving symptoms such as dry and itchy skin.
Industrial fields are also important application scenarios for dimethyl silicone oil. In the processing of rubber and plastics, it is often used as a mold release agent. It can reduce the friction between molds and molded products, making it easier for products to come out of molds without leaving residues on the surface of products, thus improving production efficiency and product quality. In the electronics and electrical industry, dimethyl silicone oil can be used as an insulating oil. Because of its good electrical insulation properties, it can effectively prevent moisture and leakage of electronic components and ensure the stable operation of electronic equipment. At the same time, in machinery manufacturing, it can be used as a lubricant to reduce wear between mechanical parts and prolong the service life of mechanical equipment.
In the field of transportation, dimethyl silicone oil can be used for the maintenance and maintenance of automobiles. For example, adding it to the lubricating oil of automobiles can improve the performance of lubricating oil, enhance its wear resistance, reduce friction between engine parts, and improve fuel economy. In addition, it can also be used for anti-fog treatment of automotive glass. Applying a preparation containing dimethyl silicone oil to the surface of automotive glass can form a uniform protective film to prevent water vapor from condensing into fog on the glass surface and ensure a good line of sight for drivers.

What are the methods for preparing 4-iodine-1,2-dimethylbenzene?

There are roughly three methods for preparing dimethyl silicone oil. The first is hydrolysis, the second is equilibrium polymerization, and the third is hydrosilica addition.
The hydrolysis method uses dimethyl dichlorosilane as the starting material and hydrolyzes it in contact with water. In this process, dimethyl dichlorosilane reacts violently with water, and the chlorine atom is replaced by a hydroxyl group to form dimethyl silica glycol. Subsequently, dimethyl silica glycol is dehydrated and condensed to obtain dimethyl silicone oil. This method is relatively simple in process and easy to obtain raw materials. However, the molecular weight distribution of the product is wider, and quality control is slightly difficult. < Br >
Equilibrium polymerization method, usually using octamethylcyclotetrasiloxane as the main raw material, under the action of catalyst, ring-opening polymerization and equilibrium reaction occurs. The catalysts used are mostly acidic or basic substances. In this process, the ring structure of octamethylcyclotetrasiloxane is opened, and the molecules are connected to each other to form a linear polydimethylsiloxane, that is, dimethylsilicone oil. This method can effectively regulate the molecular weight and structure of the product, resulting in high quality products, which are widely used.
Hydrosilylation method, using hydrogen-containing silicone oil and unsaturated olefins as raw materials, under the catalysis of platinum catalysts, hydrosilylation reaction is carried out. This reaction can precisely introduce specific groups into the molecular chain, thus endowing dimethyl silicone oil with unique properties. This method can prepare silicone oil with special structure and function, which has broad application prospects in high-end fields, but it requires strict raw material purity and reaction conditions.

What are the precautions for storing and transporting 4-iodine-1,2-dimethylbenzene?

For dimethyl silicone oil, all precautions need to be paid attention to during storage and transportation.
First, when storing, choose a cool, dry and well-ventilated place. Because dimethyl silicone oil is exposed to high temperature and humidity, it may cause quality to change. High temperature can change its viscosity and affect its inherent performance; humid environment may introduce moisture, causing impurities, which will cause many inconveniences and problems in subsequent application.
Second, the storage container must be tightly sealed. Dimethyl silicone oil has certain volatility. If the container is not well sealed, the silicone oil will evaporate and escape, which will not only cause waste of materials, but also change its composition ratio due to volatilization, affecting its quality and use effect. And the seal is not good, external dust and impurities are also easy to invade and pollute the silicone oil.
Third, during transportation, severe vibration and collision should be avoided. Although dimethyl silicone oil is relatively stable in nature, violent vibration or collision may cause packaging damage and silicone oil leakage. Once leaked, it will not only cause material loss, but also difficult to clean up, and may cause certain pollution to the environment.
Fourth, transportation and storage should be kept away from fire sources and strong oxidants. Although dimethyl silicone oil is not flammable, it still poses a certain risk in case of open flame or high temperature. Strong oxidants may chemically react with silicone oil, causing it to deteriorate and damage its original characteristics and functions.
In summary, during the storage and transportation of dimethyl silicone oil, careful attention should be paid to many factors such as the environment, packaging, vibration, and fire source to ensure its quality and safety, so that it can play its due role in subsequent applications.