Benzene 1,1'-(Chloromethylene)Bis

Linshang Chemical

Specifications

HS Code

142140

Chemical Formula C7H5Cl
Molar Mass 126.57 g/mol
Appearance colorless to pale - yellow liquid
Odor pungent
Boiling Point 195 - 197 °C
Melting Point −21 °C
Density 1.193 g/cm³ (at 20 °C)
Solubility In Water insoluble
Solubility In Organic Solvents soluble in many organic solvents like ethanol, ether
Flash Point 77 °C
Vapor Pressure low vapor pressure at room temperature

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

Packing & Storage
Packing 100g of “Benzene 1,1'-(chloromethylene)bis” packaged in a sealed, chemical - resistant bottle.
Storage **Storage of Benzene 1,1'-(chloromethylene)bis**: Store this chemical in a cool, well - ventilated area, away from heat sources and ignition points. It should be kept in a tightly - sealed container to prevent vapor leakage. Due to its potential hazards, store it separately from oxidizing agents, acids, and bases. Ensure the storage area has appropriate spill - containment measures.
Shipping Benzene 1,1'-(chloromethylene)bis is a chemical that requires careful shipping. It should be packaged in accordance with hazardous material regulations, using appropriate containers to prevent leakage during transport.
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Benzene 1,1'-(Chloromethylene)Bis Benzene 1,1'-(Chloromethylene)Bis
General Information
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Frequently Asked Questions

As a leading Benzene 1,1'-(Chloromethylene)Bis 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 Benzene 1,1 '- (chloromethylene) bis
The chemical properties of benzene and 1,1 '- (chloromethylene) bis are quite complex, so let me explain in detail.
Benzene is an important organic compound with a unique cyclic structure. Six carbon atoms are connected by a conjugated large π bond, and the properties are relatively stable. It has a planar hexagonal configuration and is highly symmetric.
1,1' - (chloromethylene) bis, this structure contains chlorine atoms and methylene. The chlorine atom has strong electronegativity, which makes it easy to attract electrons, making the carbon connected to it partially positively charged. Methylene is a common group in organic structures and has certain activity.
When benzene and 1,1 '- (chloromethylene) double meet, under suitable conditions, a substitution reaction may occur. The electron cloud density of the benzene ring is high, and it can attack the positively charged carbon atoms in 1,1' - (chloromethylene) double as a nucleophilic reagent. The chlorine atoms leave to form new organic compounds. This substitution reaction may be affected by reaction conditions, such as temperature, catalyst, etc. When the temperature increases, the reaction rate may be accelerated; the presence of a specific catalyst can also significantly change the reaction path and rate.
Furthermore, the chlorine atoms in 1,1 '- (chloromethylene) double may participate in the elimination reaction. If there is a suitable base in the system, the base can capture the hydrogen atom on the adjacent carbon of the carbon atom connected to the chlorine atom, and the chlorine atom leaves at the same time to form an unsaturated bond.
The conjugate structure of benzene also makes it unique for oxidation, addition and other reactions. However, when double-acting with 1,1 '- (chloromethylene), the substitution reaction is a common chemical behavior. Through such reactions, a variety of organic compounds with special structures and properties can be synthesized, which is of great significance in the field of organic synthesis.
What are the main uses of Benzene 1,1 '- (chloromethylene) bis
The main uses of benzene and 1,1 '- (chloromethylene) bis are discussed in "Tiangong Kaiwu", which is involved in the fields of chemical industry, medicine, materials, etc.
In the chemical industry, it is often used as a reaction raw material. 1,1' - (chloromethylene) bis is combined with benzene, which can initiate many organic synthesis paths. Through delicate reactions, various halogenated aromatic hydrocarbon derivatives can be prepared. These derivatives are key intermediates in the preparation of fine chemical products. If treated by a specific process, compounds with special structures and properties can be obtained, which can be used to synthesize new dyes, fragrances, etc., making the category of chemical products more abundant.
Medicine is also quite useful. Starting from benzene and 1,1 '- (chloromethylene), through a series of chemical transformations, biologically active substances can be prepared. Some of these substances can be used as drugs for the treatment of specific diseases after pharmacological research and clinical trials. For example, for certain inflammatory and infectious diseases, their chemical structures can be modified and their pharmacological properties can be adjusted to achieve good therapeutic effect.
As for the field of materials, the reaction products of the two can be used to create materials with special properties. After appropriate polymerization or modification treatment, polymer materials with good heat resistance and chemical corrosion resistance can be prepared. Such materials can be used in high-end fields such as aerospace, electronics and electrical appliances, and contribute to the development of materials science.
In summary, the dual-phase combination of benzene and 1,1 '- (chloromethylene) plays an important role in many industries, promoting the continuous advancement of science and technology and industry.
What is the production method of Benzene 1,1 '- (chloromethylene) bis
The method of making benzene and 1,1 '- (chloromethylene) bis is rarely mentioned in ancient books. Today, all things are studied in detail, and they are described in ancient methods.
If you want to get these two, prepare all things first. Benzene can be obtained by fractionation from coal tar. Coal tar is also a by-product of coking. In a special kettle, at an appropriate temperature, according to its boiling point, fractionate gradually to obtain benzene.
As for 1,1' - (chloromethylene) bis, the production method is slightly more complex. With appropriate organic raw materials, such as hydrocarbons with active hydrogen, first react with formaldehyde under the catalysis of acids or bases. Make the two interact to form a specific intermediate product.
Then, a chlorinating agent, such as hydrogen chloride, phosphorus trichloride, is used to react with the intermediate product. Control its temperature and pressure to make the chlorination reaction smooth. The molar ratio of the chlorinating agent to the intermediate product, the reaction time, is the main factor, and it must be precisely controlled.
After the reaction is completed, the impurities are removed by distillation, extraction, and recrystallization to purify the product. During distillation, according to its boiling point difference, divide its components; extract the suitable solvent to extract the target; recrystallize the product in a suitable solvent and recrystallize to obtain high-purity 1,1 '- (chloromethylene) bis.
In this way, benzene and 1,1 '- (chloromethylene) can be obtained. However, although the ancient method has been mentioned, the current process, or due to the emergence of new technologies, has changed from time to time. We should use today's science as a guide to seek better methods.
What are the precautions for Benzene 1,1 '- (chloromethylene) bis during use?
When using benzene and 1,1 '- (chloromethylene) bis during the reaction, it is necessary to pay attention to the following key matters.
The first priority is safety. Benzene is toxic and flammable. During operation, it must be carried out in a well-ventilated place, and it must be kept away from open flames and heat sources to prevent the risk of fire and explosion. Operators should also wear appropriate protective equipment, such as gas masks, protective gloves and goggles, to avoid benzene contact with the skin and inhalation into the body, causing physical damage.
Furthermore, pay attention to the reaction conditions. Temperature, pressure and reaction time have a significant impact on the reaction process and product formation. It is necessary to precisely control the temperature according to the reaction mechanism and past experience. If the temperature is too high or causes frequent side reactions, if it is too low, the reaction rate will be slow. The control of pressure should not be underestimated, and a specific reaction can proceed smoothly under a specific pressure. The reaction time also needs to be accurately grasped. If it is too short, the reaction will not be complete, and if it is too long, it will cause the decomposition of the product.
The choice and dosage of the catalyst are also critical. A suitable catalyst can significantly accelerate the reaction rate and improve the yield of the product. However, the amount of catalyst needs to be just right. Too much or excessive catalysis will cause unnecessary side reactions; too little will lead to poor catalytic effect. The purity of the
raw materials cannot be ignored either. If the purity of benzene and 1,1 '- (chloromethylene) bis is insufficient, it contains impurities or interferes with the reaction, reducing the purity and yield of the product. Therefore, before the use of raw materials, purification and testing should be carried out to ensure that the purity is up to standard.
In addition, monitoring during the reaction process is indispensable. With the help of analytical means such as chromatography and spectroscopy, the reaction process can be monitored in real time, abnormalities can be detected in time, and the reaction conditions can be adjusted in a timely manner to ensure that the reaction proceeds in the expected direction and the ideal product can be obtained.
What is the market outlook for Benzene 1,1 '- (chloromethylene) bis?
There are benzene and 1,1 '- (chloromethylene) bis mixtures today, and its market prospects are related to various reasons.
Benzene is an important organic chemical raw material and is widely used in the chemical industry. It can be used as a raw material for synthetic fibers, synthetic rubber, plastics, pesticides, medicines, dyes, etc., and is also often used as an organic solvent. The market demand for benzene is influenced by the rise and fall of related industries. If the synthetic materials industry is booming, the demand for benzene will increase; on the contrary, if the industry is sluggish, the demand may decrease.
As for 1,1' - (chloromethylene) bis, this substance may have unique uses in specific chemical reactions or product manufacturing. However, its market demand may be narrower than that of benzene, or only serve specific niche industries. Its future depends on the technological innovation and market expansion of the relevant specific industry. If the relevant industry has new application development, its market can be broadened; if the industry development is stagnant, its market prospect may be limited.
A mixture of the two has a complex market prospect. If the mixture can have unique properties in a specific process or product, meet specific needs, or open up new markets. However, it is also necessary to consider the difficulty of separation and purification. If the separation cost is too high, it may affect its application in the field where a single ingredient is required. Overall, the market prospect of this mixture needs to be reviewed in detail by considering multiple factors such as the chemical industry structure, the development trend of related industries, and its own characteristics.