O Methyliodobenzene
Iodobenzene

O-Methyliodobenzene

Fengxi Chemical

Specifications

HS Code

998911

Chemical Formula C7H7IO
Molecular Weight 220.034 g/mol
Appearance Colorless to light yellow liquid
Boiling Point 218 - 220 °C
Density 1.725 g/cm³ at 25 °C
Solubility In Water Insoluble
Solubility In Organic Solvents Soluble in common organic solvents like ethanol, ether
Vapor Pressure Low
Flash Point 92 °C

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

Packing & Storage
Packing 100g of O - methyliodobenzene packaged in a sealed, corrosion - resistant bottle.
Storage O - methyliodobenzene 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 to prevent vapor leakage. Due to its potential flammability and reactivity, store it separately from oxidizing agents, acids, and bases. Also, ensure the storage area is dry to avoid any moisture - induced reactions.
Shipping O - methyliodobenzene is a chemical. It should be shipped in well - sealed, corrosion - resistant containers. Follow strict regulations for hazardous chemicals, with proper labeling indicating its nature to ensure safe transportation.
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O-Methyliodobenzene
General Information
Historical Development
O-Methyliodobenzene, there are things that have been transformed. The beginning of its creation is in the study of its properties. In the past, it was the study of physical properties, exploring the wonders of fusion. Among the many things, I occasionally found this O-Methyliodobenzene.
At the beginning of the year, the method of making it was not good, and the amount was too small. However, the heart of the person who transformed it is determined and good, and does not introduce new ones. The moon is tired, and the method is good, and its quantity is also increasing day by day. Since it was born, it is used in the field of transformation. Or it is the raw material for synthesizing other things, or in the process of reaction, it is used. The process of its development is exactly one of the steps of transformation, and the unremitting efforts of the transformation will make it prosperous.
Product Overview
"Overview of O-Methyliodobenzene Products"
Covers the field of chemical industry, and new products are emerging. Today there is O-Methyliodobenzene, which is an important product in organic synthesis. Its shape is colorless to light yellow liquid, with a special odor. The boiling point is suitable, and it can be stably stored in it under chemical reaction conditions.
This product has a wide range of uses in organic synthesis. It can be used as a key intermediate in the synthesis of drugs, assisting chemists in making effective drugs; it is also in the field of materials science, contributing to the birth of new materials. Its reactive activity is unique, and it can be cleverly combined with various reagents to derive a variety of compounds.
However, when preparing, it is necessary to follow the rules. The ratio of raw materials, reaction temperature and duration are all the keys to success or failure. There is a slight difference in the pool, or the yield is low, or impurities are generated. Therefore, if you want to use this product, you must understand its properties, ripen its method, and get good fruits, which will make great achievements in the chemical industry.
Physical & Chemical Properties
O-Methyliodobenzene is an organic compound. Its physical and chemical properties can be studied. Looking at its physical properties, at room temperature, it is liquid, transparent and yellowish, with a special smell. Its boiling point and melting point are fixed. If it is boiling, it can reach a certain temperature to maintain the balance of its gas and liquid; the melting point marks the transition between its solid state and liquid state.
In terms of its chemical properties, the structure of the benzene ring gives it unique reactivity. The presence of iodine atoms and methyl groups allows it to participate in many chemical reactions. For example, in the reaction of nucleophilic substitution, iodine atoms can be attacked by nucleophiles, thereby deriving new compounds. Methyl groups affect the electron cloud distribution of molecules, which plays a role in the selectivity and rate of reactions. In the field of organic synthesis, or as a key intermediate, it helps chemists build a variety of organic molecular structures, and has potential applications in medicine, materials, and other industries.
Technical Specifications & Labeling
Nowadays, there is a way to make O-Methyliodobenzene, and the process specifications and identification (product parameters) are the key. Its preparation needs to follow a specific method, and the proportion of materials and reaction conditions are fixed.
In terms of materials, the materials used must meet the standard of purity, and the amount of quantity must also be accurate. When reacting, temperature, duration, pressure and other conditions are all related to the quality of the product. If the temperature is controlled within a certain range, the reaction can be promoted to be good, and high-quality O-Methyliodobenzene can be obtained.
On the label, the product parameters should be detailed, such as purity geometry and impurity content, and must be marked so that the user can understand its nature and quality, and use it correctly in all ways. Process specifications and logos complement each other, and are essential for the production of this product.
Preparation Method
To prepare O-Methyliodobenzene, the raw materials and the preparation method are very important. The raw materials are often o-methylphenol and iodide. The preparation method is as follows: First mix o-methylphenol with an appropriate alkali solution, which is the initial step of the reaction. The alkali solution can help the phenolic hydroxyl group to be converted into phenolic anion, enhancing its nucleophilicity.
Then, iodide is added, and the nucleophilic substitution reaction occurs between the two. The phenolic anion attacks the carbon atom connected to iodine in the iodide, and the iodide ion leaves to generate O-Methyliodobenzene. The reaction process requires precise temperature control. According to the characteristics of the reactants, it is generally appropriate at a mild temperature. High or low temperatures affect the yield
In addition, in order to improve the reaction efficiency, an appropriate amount of catalyst, such as a phase transfer catalyst, can be added to speed up the reaction rate. During separation and purification, pure O-Methyliodobenzene is often obtained by distillation, extraction and other methods. This method has been optimized through repeated practice and has important value in the field of organic synthesis.
Chemical Reactions & Modifications
Chemical refinement in modern times has made many innovations in the field of organic. On the chemical reaction and modification of O-Methyliodobenzene.
Its reaction path often involves nucleophilic substitution. The iodine activity of the halogen atom is quite good, and it can be attacked by nucleophilic reagents, causing bond changes, and derived new compounds.
As for modification, or introducing groups to change its physical and chemical properties. If a nitrogen-containing group is added, its polarity can be changed, which affects both dissolution and reactivity. Or by isomerization, its spatial configuration can be adjusted, and then its function can be changed.
When reacting and modifying, the conditions must be carefully observed. Temperature, pressure, and catalyst are all crucial to success or failure. Only by precisely controlling it can we obtain the expected product, which is the most important way in the industry of organic synthesis.
Synonyms & Product Names
In the field of organic, there is a name O-Methyliodobenzene. This is a treasure of chemistry, and it is quite useful in the process of synthesis. Its aliases are also many, or according to its structure, or according to its nature, it is well known in the industry.
The color of this thing is clear and yellowish, like an oil, and the taste is light and specific. Its nature is active, and it is often a key agent in various reactions. With its ability to connect with bases and form new structures, it adds to organic synthesis.
The industry is studying this thing, and exploring its uses due to its characteristics. Knowing that it can be used in the manufacture of medicine and materials, it has potential. Although its names are different, they all refer to this thing. All the famous ones are for the study of scholars and the operation of workers, so as to clarify their quality, make good use of them, and hope for the progress of chemistry, which is of great help.
Safety & Operational Standards
Safety and Operation Specifications of O-Methyliodobenzene
For O-Methyliodobenzene, it is a compound often involved in chemical preparation. Its unique properties are related to the safety and effectiveness of the experiment, so the operation specifications cannot be ignored.
In terms of safety, this substance has certain potential hazards. If its vapor is inhaled by the human body, it may be harmful to the respiratory system, or even damage the viscera. Contact with the skin may also cause discomfort, such as redness, swelling, itching, etc. Therefore, in the experimental site, perfect ventilation equipment is necessary to dissipate the steam and protect the breathing of the experimenter. And the experimenter wears protective clothing, gloves, and goggles to prevent contact between the skin and the eyes.
In terms of operating specifications, it is necessary to be precise when taking it. Weighing instruments need to be clean and accurately calibrated to prevent errors. The control of temperature and rate during the dissolution or reaction process is crucial. O-Methyliodobenzene has different reactivity at different temperatures, improper temperature, or the reaction may be out of control, resulting in danger. The stirring rate also needs to be appropriate to promote a uniform reaction.
In addition, storage also has its own rules. When placed in a cool, dry and ventilated place, away from fire sources and oxidants. Because of its certain chemical activity, it will be exposed to fire or oxidants, or cause violent reactions, endangering safety.
Disposal of discarded O-Methyliodobenzene should be in accordance with environmental regulations. Do not dump at will to prevent contamination of soil and water sources. It must be properly disposed of and converted into harmless materials in order to be safe and environmentally friendly.
In short, in the operation of O-Methyliodobenzene, safety comes first and regulations follow. Only by following these two can the experiment be smooth and the personnel and the environment are safe.
Application Area
Since modern times, chemical refinement, new substances have been produced, and O-Methyliodobenzene is also one of them. The application field of this substance is quite wide.
In the field of organic synthesis, O-Methyliodobenzene is often a key reagent. It can participate in many reactions, such as coupling reactions, and help generate complex organic compounds, laying the foundation for the creation of new drugs and the development of new materials.
Furthermore, in materials science, using this as a raw material, through specific processes, materials with unique properties can be obtained, either with good electrical conductivity or excellent optical properties, which are promising in electronic devices, optical instruments, etc. In the field of fine chemicals, O-Methyliodobenzene can be used as an intermediate to derive a variety of high-value-added fine chemicals, which benefit people's livelihood and promote the development of the chemical industry.
Research & Development
I am dedicated to the research of O-Methyliodobenzene. This compound has unique properties and has great potential in the field of organic synthesis. I initially investigated its preparation method, studying the effects of various reaction conditions, such as temperature, reactant ratio and catalyst. After repeated experiments, the optimized process was gradually obtained, which can improve its yield and purity.
Then, study its reactivity, explore its reaction path with various reagents, and clarify its reaction mechanism. This helps to expand its application in the synthesis of novel compounds. At the same time, consider its feasibility in industrial production, and consider how to reduce costs and improve efficiency.
During the research period, also pay attention to safety and environmental protection, and seek green synthesis strategies. It is hoped that this research result can lay a solid foundation for the further development and application of O-Methyliodobenzene, and promote its brilliance in the chemical industry.
Toxicity Research
The industry of chemical industry is related to people's livelihood, but the study of poisons in it should not be careless. Today there is O-Methyliodobenzene, and the investigation of its toxicity is crucial.
Detailed observation of its properties, in the context of experiments, test it by various methods. Looking at its contact with other things, or causing strange reactions, there is a risk of life-threatening. If its qi enters the body, it may damage the viscera and cause qi and blood disorders. When the skin touches it, it will also produce abnormal changes, erythema, swelling and pain, which should not be underestimated.
Study its toxicity, and investigate the mechanism. Or due to the special structure, the order of cells after entering the body is disturbed, and the metabolism is often disrupted. Therefore, strict regulations must be set up for its production and use, and comprehensive protection should not be used to hurt people. Everyone knows that the study of toxicity is for the well-being of the living, and the chemical industry can be prosperous for a long time without harm.
Future Prospects
The future exhibition is about O-Methyliodobenzene products, and its journey is wide. This product may shine brightly in the way of organic synthesis. In the future, it may help chemists create ingenious methods to synthesize rare medicines to help the sick in the world. And in the field of material science, or as a pioneer, making materials with strange functions for electronic devices, making them highly effective. Or in the chemical industry, it will become a key agent to improve the process, reduce pollution and increase efficiency. Our generation should study this product diligently, hoping that when it is not finished, it will shine brightly, be used by the world, create infinite benefits, and live up to the hope of the future.
Where to Buy O-Methyliodobenzene in China?
As a trusted O-Methyliodobenzene 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 O-Methyliodobenzene 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 physical properties of O-methyliodobenzene?
O-methyliodobenzene (O-methyliodobenzene) is also an organic compound. Its physical properties have several characteristics.
Looking at its appearance, under normal temperature and pressure, it is usually a colorless to light yellow liquid, with a flowing state. The liquid is under light, or slightly shiny, and its texture is relatively pure.
When the boiling point is discussed, it is about 197-198 ° C. When it is heated to this temperature range, o-methyliodobenzene changes from a liquid state to a gaseous state. This is because the molecule is energized and the movement intensifies enough to break free from the liquid phase.
Its melting point is about -35 ° C. Below this temperature, o-methyl iodobenzene will condense into a solid state, and the molecular arrangement will change from a disordered liquid state to an ordered solid lattice structure.
As for the density, it is about 1.697g/cm ³, which is heavier than water, so if it is mixed with water, it will sink underwater. This is because the intermolecular force is related to the type and quantity of the constituent atoms, resulting in a large unit volume mass.
The solubility of o-methyl iodobenzene is also an important physical property. It is insoluble in water, because water is a polar molecule, while o-methyl iodobenzene is an organic molecule, and the polarity is weak. According to the principle of "similar miscibility", the two are difficult to miscible. However, it is soluble in many organic solvents, such as ethanol, ether, etc. Due to the similar force between organic solvents and o-methyl iodobenzene molecules, it can be mixed with each other and dispersed from each other.
In addition, o-methyl iodobenzene is volatile and can slowly disperse in the air, and because it contains iodine atoms, it has a certain special smell. Although it is difficult to describe exactly, it can be distinguished from the smell of common organic compounds, which is also one end of its physical properties.
What are the chemical properties of O-methyliodobenzene?
O-methyliodobenzene is an organic compound. Its chemical properties are unique and valuable for investigation.
Let's talk about the properties of halogenated aromatics first. Iodine atoms are highly active and can participate in many nucleophilic substitution reactions. When encountering nucleophilic reagents, iodine atoms are easily replaced. For example, when reacting with sodium alcohol, iodine atoms will be replaced by alkoxy groups to generate corresponding ether substances. This reaction follows the mechanism of nucleophilic substitution. Nucleophilic reagents attack iodine-containing carbon atoms, and iodine ions leave to achieve substitution.
Because of its methyl content, methyl is affected by benzene rings and can undergo specific reactions. Under appropriate conditions, methyl can be oxidized. For example, when encountering strong oxidants, methyl can be gradually oxidized to carboxyl groups to form o-iodobenzoic acid
In addition, the conjugated system of benzene ring endows it with aromatic properties, which can carry out electrophilic substitution reactions on aromatic rings. Because methyl is an ortho-para-localization group, new substituents are easy to enter the ortho or para-site of methyl. Like electrophilic substitution with bromine, bromine atoms will selectively replace hydrogen atoms at the ortho or para-site of methyl on the benzene ring under the action of suitable catalysts.
O-methyl iodobenzene can also participate in metal-catalyzed coupling reactions. Under the action of metal catalysts such as palladium, it can couple with other organic halides or alkenes to form carbon-carbon bonds and expand molecular structures, which is widely used in the field of organic synthesis.
What are the main uses of O-methyliodobenzene?
O-methyliodobenzene is also an organic compound. It has a wide range of uses and is used in various fields.
First, in the synthesis of medicine, o-iodotoluene is an important raw material. In the process of pharmaceutical preparation, it can participate in a variety of reactions to construct molecular structures with specific biological activities. Due to the characteristics of iodine atoms and methyl groups, it can help form a suitable spatial configuration and electron cloud distribution, which is crucial for the interaction between drugs and targets. In the creation of many antibiotics and cardiovascular drugs, o-iodotoluene is often used as a starting material, and after a series of chemical reactions, it is gradually converted into drugs with outstanding efficacy.
Second, in the field of materials science, o-iodotoluene also has its uses. In the synthesis of organic optoelectronic materials, it can be introduced as a structural unit to adjust the photoelectric properties of the material. Due to its unique chemical structure, it can affect the degree of conjugation and energy level distribution of the material, thereby improving the luminous efficiency and carrier transport capacity of the material, etc., laying the foundation for the preparation of high-performance organic Light Emitting Diodes (OLEDs) and organic solar cell materials.
Third, in the field of fine chemicals, o-iodotoluene can be used as an intermediate for the synthesis of special chemicals. For example, the synthesis of specific dyes, fragrances, etc. In dye synthesis, its structure can be modified to give the dye its unique color, stability and dyeing properties; in the synthesis of fragrances, it can participate in the reaction to create a unique aroma molecule.
In summary, o-iodotoluene plays an important role in many fields such as medicine, materials, and fine chemicals, and has made significant contributions to the development of various fields.
What are the preparation methods of O-methyliodobenzene?
The method of preparing o-methyl iodobenzene often follows several paths. First, it starts with o-toluidine and is obtained by the reaction of diazotization and iodine replacement. First, take o-toluidine, dissolve it in an appropriate amount of acid solution, such as hydrochloric acid or sulfuric acid, cold to a low temperature, about 0-5 degrees Celsius, add sodium nitrite solution dropwise, and perform a reaction of diazotization to obtain o-methyl diazonium salt. This process requires strict temperature control to prevent the decomposition of diazonium salts. Next, add potassium iodide solution, and the diazonium group is then replaced by iodine atoms to obtain o-methyl iodobenzene.
Second, use o-methylphenol as the starting material. In the presence of an acidic catalyst, such as concentrated sulfuric acid or p-toluenesulfonic acid, it is methylated with methanol to obtain o-methoxytoluene. Then an appropriate halogenating agent, such as the combination of iodine and red phosphorus, is used to halogenate the methyl ortho-position on the benzene ring to obtain o-methyliodobenzene.
Third, starting from o-bromotoluene, it is prepared by the preparation of metal-organic reagents and the iodation reaction. First, the o-bromotoluene and magnesium chips are mixed in anhydrous ether or tetrahydrofuran to prepare Grignard's reagent. This reagent is sensitive to water and air, and the operation needs to be in an inert atmosphere. After reacting with iodine, the carbon-magnesium bond of Grignard's < Br >
All these preparation methods have their own advantages and disadvantages. During operation, it must be selected according to the material characteristics, reaction conditions and product purity to achieve the effect of preparation.
What are the precautions for O-methyliodobenzene during storage and transportation?
O-methyliodobenzene, as well as organic compounds, must be paid attention to when storing and transporting to ensure safety.
First words storage, because it has a certain chemical activity, must look for a cool, dry and well-ventilated place. If placed in a high temperature, humid place, or cause its deterioration, damage the quality, and may cause dangerous chemical reactions. In the warehouse, it should be kept away from fires and heat sources, and fireworks should be strictly prohibited to prevent it from igniting in case of open flames, causing disaster. It should also be stored separately from oxidants, acids, etc., because it can react chemically with various substances, and mixing will increase the danger.
As for transportation, practitioners must have professional training and be familiar with the characteristics of this substance and emergency response methods. Transportation vehicles must be equipped with the corresponding variety and quantity of fire-fighting equipment and leakage emergency treatment equipment. When loading, be sure to pack lightly and unload lightly, and must not be loaded and unloaded brutally to prevent leakage due to damaged packaging. During transportation, be protected from exposure to the sun, rain, and high temperature. When stopping on the road, also keep away from fires, heat sources, and densely populated areas. In the event of a leak, take emergency measures as soon as possible, evacuate the surrounding people, isolate the fire source, collect the leak carefully, and dispose of it in accordance with regulations. Do not let it pollute the environment and cause harm to all parties.
In short, the storage and transportation of O-methyliodobenzene requires careful attention and strict adherence to regulations to ensure the safety of all links.