3-Methyl-Iodobenzene

Fengxi Chemical

Specifications

HS Code	271869
Chemical Formula	C7H7I
Molar Mass	218.034 g/mol
Appearance	Colorless to yellowish liquid
Odor	Characteristic aromatic odor
Density	1.832 g/cm³
Boiling Point	211 - 214 °C
Melting Point	-31.3 °C
Solubility In Water	Insoluble
Solubility In Organic Solvents	Soluble in many organic solvents like ethanol, ether
Flash Point	85 °C
Vapor Pressure	Low at room temperature

As an accredited 3-Methyl-Iodobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	100 - gram vial of 3 - methyl - iodobenzene, tightly sealed in a chemical - resistant package.
Storage	3 - methyl - iodobenzene should be stored in a cool, well - ventilated area, away from heat sources and open flames. It should be kept in a tightly - sealed container, preferably made of corrosion - resistant materials. Store it separately from oxidizing agents and incompatible substances to prevent potential reactions. This helps maintain its chemical integrity and ensures safety during storage.
Shipping	3 - Methyl - iodobenzene is shipped in well - sealed, corrosion - resistant containers. It's classified as a hazardous chemical, so shipping follows strict regulations, ensuring proper handling, storage, and transportation to prevent spills and ensure safety.

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General Information

Historical Development

In the field of chemistry, there are also many achievements. 3 - Methyl - Iodobenzene, its origin is not overnight. In the past, chemists worked hard to explore the rules of material change. At the beginning, I only knew a little about it, but there were many delays in the process of organic synthesis.
However, all the wise people worked tirelessly, and after a long time of study, they gradually understood the method of synthesis. The initial method was cumbersome and inefficient, and after several generations of changes, the skills were perfected day by day. From crude method to exquisite technique, it is like sailing against the current and forging ahead.
The development of this substance witnesses the evolution of chemical technology. With wisdom and perseverance, chemists have made breakthroughs in the smallest places, enabling 3-Methyl-Iodobenzene to be widely used in the fields of medicine and materials. This is a brilliant chapter in the history of chemistry, and its development process has also inspired future students to continue to move forward.

Product Overview

Description of 3-methyl-iodobenzene
3-methyl-iodobenzene is an important compound in the field of organic chemistry. In its molecular structure, methyl and iodine atoms occupy specific positions above the benzene ring. This unique structure endows it with a series of special chemical properties.
From a synthetic perspective, the preparation of 3-methyl-iodobenzene often requires a delicate organic synthesis path. Chemists rely on various chemical reactions, such as halogenation reactions, to carefully construct the structure of this compound.
It plays a key role in organic synthesis. It is often used as an important intermediate and participates in the construction of many complex organic molecules. Due to the activity of iodine atoms and methyl groups, it can guide the direction of chemical reactions and help generate a variety of organic products.
Furthermore, the physical properties of 3-methyl-iodobenzene cannot be ignored. Its appearance, melting point and other characteristics affect practical application scenarios. Chemists need to precisely grasp these properties to ensure that this compound can be properly used in various experiments and industrial production processes.

Physical & Chemical Properties

3 - Methyl - Iodobenzene is an organic compound. Its physical and chemical properties are quite specific. Looking at its shape, at room temperature, it is a colorless to light yellow liquid with a special odor. Its boiling point is suitable for a certain degree, about [specific boiling point value], which is determined by the force between molecules. And its density also has a fixed value, about [specific density value], reflecting the relationship between its mass and volume.
In terms of its chemistry, it is active in many reactions due to the presence of iodine atoms and methyl groups. The presence of iodine atoms makes nucleophilic substitution reactions easy to occur, while methyl groups affect the distribution of electron clouds in molecules, resulting in its unique performance in aromatic reactions. It can be combined with a variety of reagents to form new organic substances. It has a wide range of uses in the field of organic synthesis, assisting chemists in preparing a variety of compounds, exploring the secrets of chemistry, and understanding the principles of material change.

Technical Specifications & Labeling

3 - Methyl - Iodobenzene is an organic compound. The technical specification for its preparation is to first take an appropriate amount of 3 - methylaniline, form a salt with hydrochloric acid, and then react with sodium nitrite at low temperature to make a diazonium salt. Then take a potassium iodide solution, slowly add it to the diazonium salt solution, and heat the reaction. After the reaction is completed, the product is extracted with an organic solvent, washed with water, dried, distilled and purified, and a relatively pure 3 - Methyl - Iodobenzene can be obtained.
The product label (product parameter), the appearance is colorless to light yellow liquid, with a special smell. The boiling point is about 211 - 213 ° C, the density is about 1.80 g/cm ³, and the refractive index is about 1.618 - 1.620. When storing, it should be placed in a cool and ventilated place, away from fire and heat sources, to prevent it from deteriorating or causing danger.

Preparation Method

3-Methyl-Iodobenzene is an organic compound, and the method of preparation is quite important. The raw materials and production process are as follows:
Benzene and iodomethane are selected as the raw materials. First, benzene is placed in the reactor, and an appropriate amount of catalyst, such as aluminum trichloride, is added. The reaction temperature is controlled in a moderate range, about 60 to 80 degrees Celsius. Then iodomethane is slowly added dropwise. This process needs to be fully stirred to promote the homogenization of the reaction.
The reaction steps are as follows: Benzene and iodomethane under the action of the catalyst, an electrophilic substitution reaction occurs. Methyl positive ions of iodomethane attack the benzene ring to form an intermediate. The intermediate is then rearranged and deprotonated, and the final 3-Methyl-Iodobenzene is obtained.
The catalytic mechanism is: aluminum trichloride interacts with iodomethane, polarizes the carbon-iodine bond of iodomethane, enhances the activity of methyl cation, accelerates its attack on benzene ring, and improves the reaction rate and yield. In this way, 3-Methyl-Iodobenzene product can be obtained.

Chemical Reactions & Modifications

3 - Methyl - Iodobenzene is a common chemical in organic synthesis. Its chemical reaction and modification are crucial in the field of chemical research.
In the past, 3 - Methyl - Iodobenzene was prepared by traditional halogenation reactions. However, this reaction often has side reactions, resulting in poor product purity and low yield. And the reagents used in traditional methods are either toxic or harmful to the environment, which is not in line with the concept of green chemistry.
At present, many chemists are working to improve the reaction path of this chemical. Some scholars have tried to use new catalysts to catalyze the reaction, which greatly improves the selectivity and efficiency of the reaction and reduces the probability of side reactions. Other researchers have explored green solvents to replace traditional organic solvents to reduce environmental harm. Such improvements not only optimize the preparation process of 3-Methyl-Iodobenzene, but also pave the way for the sustainable development of chemical synthesis.

Synonyms & Product Names

3 - Methyl - Iodobenzene is also a chemical product. Its trade name is the same, which is significant in the research of the chemical. The husband is the same, so the name of the thing is the same. 3 - Methyl - Iodobenzene may be used as methyl iodobenzene, which is named after the location of the chemical. As for the trade name, it is easy to change the market, and there is also a specific name for it. However, it is the same or the trade name, all of which are related to this thing. The person of the chemical, when studying its nature and use, must not be discerned from the same name. In this way, in the way of research, we can be confused by the name, and focus on the investigation of its essence, so as to clarify the wonders of its transformation, and use it for the well-being of the world.

Safety & Operational Standards

3 - Methyl - Iodobenzene safe operation
3 - Methyl - Iodobenzene is also a chemical. In its research and use, safe operation is of paramount importance.
#First, the key
This compound should be stored in a good place where it is dry and dry. Do not be near fire or water sources to prevent it from being dangerous due to poor quality. The container must be well sealed to avoid air and water contact, and it may have chemical reactions, and produce bad results. And other chemical substances such as oxidation and raw materials should be stored separately to avoid severe reactions.
#Second, the operation of the
operation of the
, the operator must be appropriate to prevent damage. If wearing anti-chemical liquid gloves, this can be used to prevent the hands from rotting; to prevent the clothes, the body should be separated to connect them. The face also needs to wear a protective mask to prevent it from entering the eyes. The operation environment must be cleared, if the work is not suitable, it is appropriate to arrange the work, so that the water can be quickly discharged, and it is less likely that it is in the air.
The amount of this compound can be removed, and it can be used to prevent it from overflowing. If it spills accidentally, it is an urgent measure. Cover it with a material with good adsorption, collect it carefully, and then properly manage it according to the relevant conditions.
#3. Urgent way
If the skin is connected, quickly wash with a large amount of water, and the washing time is not less than fifteen minutes. If it enters the eyes, also immediately wash with a large amount of water, and wash the eyeballs, so that everyone can be cleared, and ask for help as soon as possible. If inhaled, quickly move to the new air, if breathing is sleepy, give artificial respiration, and call for emergency.
Of course, in 3 - Methyl - Iodobenzene, those who work must observe safe operation procedures to ensure their own safety and prevent the environment from being contaminated by it.

Application Area

3 - Methyl - Iodobenzene is an important compound in organic chemistry. Its application field is quite wide. In the field of medicinal chemistry, it can be used as a key intermediate to help synthesize drug molecules with specific pharmacological activities. Due to the presence of iodine atoms and methyl groups in the molecular structure, it is endowed with unique reactivity and can participate in many nucleophilic substitution, coupling reactions, etc., to build a complex drug skeleton.
In the field of materials science, it also has a place. Through specific chemical reactions, it can be introduced into the structure of polymer materials to improve the electrical and optical properties of materials. For example, the preparation of organic semiconductor materials with special optoelectronic properties provides new opportunities for the development of organic electronic devices.
In addition, in the synthesis of fine chemical products, it is often used as a starting material or reaction reagent for the synthesis of fine chemicals such as fragrances and dyes. By virtue of its unique chemical properties, it imparts special properties and quality to the product.

Research & Development

3 - Methyl - Iodobenzene is an organic compound, and its research and development is of great significance in the field of chemical research in China. We have been studying this compound for a long time, and after many experiments, its properties and reaction mechanism have been revealed.
At the beginning, it was quite difficult to synthesize this compound. The ratio of raw materials and reaction conditions were slightly poor, which affected the yield. However, after repeated debugging, we finally obtained a suitable synthesis method.
Its reaction process requires precise control of temperature, pressure and catalyst. When the temperature is in a certain range, supplemented by a specific catalyst, the reaction is smooth and the yield is considerable.
This compound has broad prospects in the fields of materials science and drug development. Adding it to materials can improve its performance; in drug development, it may be a key intermediate. We will continue to study and tap its more potential, hoping to contribute to the development of the chemical field, push it forward, and benefit the world.

Toxicity Research

The study of chemistry is relevant to people's livelihood. Today, it is particularly important to study the toxicity of 3-Methyl-Iodobenzene.
Husband 3-Methyl-Iodobenzene, color and taste or different from normal substances. In the study of toxicity, first observe its effect on microbial substances. Put the bacteria in the environment containing this substance, observe its growth and reproduction, and it can be seen that it is hindered. Then try it with small animals, and feed it in an appropriate amount, not much, or in a depressed state, the food and drink are reduced, and even damage its internal organs.
The judgment of toxicity is not the only one of the two. It is still necessary to consider its residue in the environment and the danger of human contact. If this thing escapes from the outside, or stains the water and soil, it will harm the living beings. Touch it with people, or enter the skin, mouth and nose, and it will harm health. Therefore, all things in its production and use should be cautious to prevent the spread of poison and endanger the common people.

Future Prospects

3-Methyliodobenzene is also a chemical substance today. Our generation researched it, hoping to develop it. This material is unique, or it is useful in the fields of chemical industry and medicine.
View the field of chemical industry, or it is a wonder agent for synthesis. Based on it, a variety of fine chemicals can be produced, chemical categories can be expanded, and industrial progress can be promoted. On the road of medicine, it may have potential. It may be the beginning of the creation of new drugs, treating various diseases in the world and relieving the suffering of patients.
Although the road ahead is long, those who do scientific research in our generation should have a strong heart. With diligence as wings and wisdom as blades, explore its mysteries. In the future, 3-methyl iodobenzene can shine brightly, contributing to the progress of the world and the well-being of people, and becoming a bright pearl of undeveloped development.

Where to Buy 3-Methyl-Iodobenzene in China?

As a trusted 3-Methyl-Iodobenzene manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.

Frequently Asked Questions

As a leading 3-Methyl-Iodobenzene 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 main uses of 3-methyliodobenzene?

3-Methylpyridine, also known as β-methylpyridine, is one of the pyridine homologues. Its main uses are quite extensive and play a key role in many fields.
In the field of medicine, 3-methylpyridine is a crucial pharmaceutical intermediate. Through a series of chemical reactions, many compounds with medicinal value can be synthesized. For example, in the preparation of some antibacterial and anti-inflammatory drugs, 3-methylpyridine can be used as a starting material or a key intermediate. After chemical modification and transformation, it can construct a molecular structure with specific pharmacological activities to protect human health.
In the field of pesticides, 3-methylpyridine is also an indispensable raw material. Based on it, a variety of high-efficiency and low-toxicity pesticides can be synthesized. For example, some new pesticides, fungicides, etc., their unique chemical structure endows pesticides with good biological activity and stability, which can effectively kill pests and inhibit the growth of pathogens, thereby improving the yield and quality of crops and promoting the vigorous development of agriculture.
In the dye industry, 3-methylpyridine also plays an important role. It can be used to synthesize dye molecules with specific structures. Due to its active chemical properties, it can participate in a variety of reactions to construct dyes with different colors and properties. These dyes are widely used in textile, printing and dyeing industries, giving fabrics colorful colors and satisfying people's pursuit of beauty and fashion.
In addition, 3-methylpyridine is also used in the fields of fragrances, rubber additives, etc. In the synthesis of fragrances, it can be used as a raw material for synthesizing some unique fragrance compounds, adding unique flavor to the fragrance formula; in the field of rubber additives, it can improve the properties of rubber, such as enhancing the wear resistance and anti-aging properties of rubber, and prolonging the service life of rubber products.
In summary, 3-methylpyridine has shown important uses in many industries due to its unique chemical properties, providing strong support for the development of various industries.

What are the physical properties of 3-methyliodobenzene?

3-Methylpyridine, also known as β-methylpyridine, is one of the organic compounds. Its physical properties are as follows:
In terms of appearance properties, under room temperature and pressure, 3-methylpyridine appears as a colorless to light yellow transparent liquid, with a clear appearance. Smell it, it has a strong unpleasant odor, pungent and special, and is easy to be perceived by people.
The melting point is -18.3 ° C. At this temperature, 3-methylpyridine changes from liquid to solid. The boiling point is 144.14 ° C. When the temperature rises to this point, 3-methylpyridine rapidly converts from liquid to gas. < Br > In terms of density, its relative density (water = 1) is 0.9519, which is slightly lighter than water. If mixed with water, it will float on the water. The vapor density (air = 1) is 3.2, which is heavier than air. In poorly ventilated areas, steam is easy to accumulate in low places.
The solubility is quite special. 3-methylpyridine can be miscible with water in any ratio, and can also be miscible with ethanol, ether, acetone and many other organic solvents, showing good solubility and miscibility.
In addition, 3-methylpyridine has a certain volatility and will gradually evaporate into the air in a normal temperature environment. Its steam and air can form explosive mixtures, causing combustion and explosion in case of open flames and high heat energy. Special attention should be paid to safety during use and storage.

What are the chemical properties of 3-methyliodobenzene?

3-Methylpyridine is an organic compound with interesting chemical properties. This substance is basic and can accept protons due to the existence of unshared electron pairs on nitrogen atoms. Under suitable conditions, it can react with acids to form corresponding salts.
Furthermore, 3-methylpyridine can participate in electrophilic substitution reactions. The electron cloud density distribution on the pyridine ring is uneven, and the nitrogen atom has an electron-absorbing induction effect, which reduces the electron cloud density on the ring, especially the ortho and para-sites. However, the methyl group of 3-methylpyridine is attached to the third position of the pyridine ring, which changes the electron cloud distribution on the ring to a certain extent. Methyl as the power supply group will increase the density of its adjacent and para-position electron clouds, so the electrophilic substitution reaction is more likely to occur in the adjacent and para-position of methyl, of which the 4-position substitution products are mostly.
For oxidation reactions, 3-methyl pyridine can be oxidized by specific oxidants. Methyl can be oxidized to carboxyl groups under appropriate conditions to generate 3-pyridine carboxylic acid.
3-methyl pyridine can also undergo nucleophilic substitution reactions. Because the nitrogen atom on the pyridine ring absorbs electrons, the electron cloud density of the 2,4 carbon atoms decreases, making it vulnerable to nucleophilic reagents attack. When 3-methylpyridine is acted by nucleophiles, the nucleophiles may attack the position with low electron cloud density on the pyridine ring and initiate nucleophilic substitution reactions.
In addition, the pyridine ring of 3-methylpyridine is relatively stable and is not prone to ring-opening reactions. However, under extreme conditions, such as high temperature and strong oxidants, the pyridine ring may also be destroyed, resulting in complex reactions. In short, the rich chemical properties of 3-methylpyridine make it widely used in many fields such as organic synthesis and pharmaceutical chemistry.

What are the synthesis methods of 3-methyliodobenzene?

3-Methylpyridine, also known as β-methylpyridine, is a colorless liquid that can be miscible with water, alcohol, ether, etc., and is an important intermediate in organic synthesis. There are many synthesis methods, which are described in detail today.
First, the synthesis method using aldehyde and ammonia as raw materials. Using acetaldehyde and ammonia as starting materials, under the action of specific catalysts, such as modified zeolite molecular sieves or metal oxide catalysts, under suitable temperature and pressure conditions, through a series of reactions such as condensation and cyclization, 3-methylpyridine can be generated. This reaction process is like a craftsman carefully carving utensils, and each step needs to be precisely controlled. The reaction temperature is usually between 200-300 ℃, and the pressure is maintained at 1-5 MPa. Under these conditions, the acetaldehyde molecule interacts with the ammonia molecule to gradually build the pyridine ring structure, which is like building a delicate pavilion, and finally produces the target product 3-methylpyridine.
Second, the pyridine base obtained from the separation of coal tar is prepared by chemical transformation. Coal tar is rich in a variety of pyridine compounds, and the fractions containing 3-methylpyridine can be obtained by preliminary fractionation. Subsequently, the purity and yield of 3-methylpyridine can be improved by chemical methods, such as selecting specific alkylation reagents, in the presence of basic catalysts. This process is like selecting and purifying treasures from a variety of treasures, and requires careful operation to achieve the best results.
Third, the synthesis path using acronin and ammonia as raw materials. Acronin and ammonia react under the action of catalysts to form 3-methylpyridine through condensation and cyclization. This reaction requires the use of efficient and selective catalysts, such as supported metal catalysts. The reaction conditions are quite critical, the temperature is generally controlled at 150-250 ° C, and the pressure is about 0.5-2 MPa. In this environment, acronin and ammonia are cleverly combined, and through a complex reaction process, 3-methylpyridine is finally obtained.
The above methods have their own advantages and disadvantages. In practical applications, appropriate synthesis methods should be carefully selected according to specific conditions, such as raw material sources, cost considerations, product quality requirements, etc., in order to achieve efficient and economical synthesis of 3-methylpyridine.

What are the precautions for storing and transporting 3-methyliodobenzene?

3-Methylpyridine is an important organic compound, and many matters need to be paid attention to when storing and transporting it.
In terms of storage, the first environmental conditions. Be sure to place it in a cool and ventilated warehouse, away from fires and heat sources. Because 3-methylpyridine is flammable, high temperature or open flame can easily cause the risk of combustion or even explosion. The warehouse temperature should be controlled within an appropriate range to prevent its volatilization from intensifying or triggering other chemical reactions due to excessive temperature.
Furthermore, attention should be paid to its isolation from other substances. It should be stored separately from oxidants, acids, and edible chemicals, and should not be mixed. Due to its contact with oxidants, oxidation reactions are prone to occur; mixing with acids, or causing violent chemical reactions, can lead to dangerous conditions. At the same time, the storage area should be equipped with suitable materials to contain leaks, so as to prevent accidental leakage and deal with them in time to reduce harm.
When transporting, the packaging should be rigorous. It is necessary to ensure that the container does not leak, collapse, fall, or damage. The packaging material used should be able to effectively prevent the leakage of 3-methylpyridine, and can withstand a certain external impact. During transportation, the speed should not be too fast, and sudden braking and bumps should be avoided to prevent material leakage due to damage to the packaging.
In addition, the transportation vehicle should follow the specified route and do not stop in densely populated areas and residential areas. Due to the toxicity and irritation of 3-methylpyridine, once it leaks, it will pose a serious threat to the health of many people in crowded places. Transport personnel also need professional training to be familiar with the properties of 3-methylpyridine and emergency treatment methods to ensure that they can properly respond to emergencies during transportation.