[Chemical Knowledge]：Properties, uses, upstream and downstream raw materials, storage methods, physicochemical properties of methallyl alcohol

Properties of Methyl Allyl Alcohol

Methyl allyl alcohol (Methallyl alcohol), chemical formula C4H8O, is a colorless liquid with a pungent odor. Its molecular structure contains a double bond and a hydroxyl group, which makes it have high chemical activity. Methallyl alcohol has a boiling point of about 113°C, a melting point of -129°C and a density of 0.85g/cm³. Under normal temperature and pressure, it can be miscible with water, ethanol and other organic solvents. Due to the presence of unsaturated carbon-carbon double bonds in its molecular structure, methallyl alcohol is prone to polymerization and oxidation reactions under light, heat, and oxygen conditions.

Methyl allyl alcohol use

Methyl allyl alcohol is widely used in many fields. It is an intermediate in the production of many chemicals, such as resins, plastics, rubber, etc. Its reactivity makes it excellent in the synthesis of polymers, especially in the synthesis of antioxidants and light stabilizers. Methyl allyl alcohol is also used in the pharmaceutical industry as a synthetic raw material for some drugs. It is also used as a solvent and stabilizer in organic synthesis, and has applications in paints, coatings, textile auxiliaries and other fields.

Methyl allyl alcohol upstream feedstock

The main upstream feedstocks for methallyl alcohol include isobutylene and formaldehyde. Isobutene is an important petrochemical product, which is obtained by petroleum cracking or catalytic cracking. Formaldehyde, on the other hand, is produced from methanol through an oxidation reaction. In the process of producing methyl allyl alcohol, the addition reaction of isobutylene and formaldehyde under the action of acidic catalyst is usually used to generate methyl allyl alcohol. There are also methods for synthesizing methyl allyl alcohol by different process routes using other raw materials such as acetone and acetaldehyde in industry.

Methyl allyl alcohol downstream products

The downstream products of methyl allyl alcohol are extensive, including a variety of polymer materials and fine chemicals. Its main downstream products are polymers, such as polymethyl allyl alcohol esters, which have important applications in coatings, adhesives, plastics and other fields. Another important downstream product is antioxidants, such as BHT (butylated hydroxytoluene), used to delay the aging of plastics and rubber. Methyl allyl alcohol can also be used in the synthesis of ultraviolet absorbers, spices, pesticides, etc., reflecting its wide application in the field of fine chemicals.

Methyl allyl alcohol storage method

Due to the flammability and chemical activity of methallyl alcohol, its storage method must strictly comply with safety regulations. Should be stored in a cool, ventilated, dry warehouse, avoid direct sunlight and away from fire. The container must be sealed to prevent leakage. The storage area shall be equipped with fire extinguishing equipment, such as foam fire extinguisher, dry powder fire extinguisher, etc. to prevent fire accidents. The coexistence of reactive substances such as oxidants and acids should be avoided to prevent dangerous chemical reactions. Personnel handling methallyl alcohol should wear appropriate protective equipment such as gloves, goggles, etc. to prevent skin and eye contact.

Methyl allyl alcohol market prospects

With the development of industry and technology, the market demand for methallyl alcohol is gradually increasing. It is widely used in the field of polymer materials and fine chemicals, especially in environmental protection materials and new chemical products. As people pay more attention to environmental protection and health, the potential of methallyl alcohol in the synthesis of green chemicals and environmentally friendly materials has been continuously explored. For example, in water-based coatings and solvent-free adhesives, methyl allyl alcohol has broad application prospects. The development of bio-based materials also provides new application space for methyl allyl alcohol, and its market size is expected to continue to expand in the next few years.

Environmental Protection and Safety

The production and use of methyl allyl alcohol has high environmental and safety requirements. In the production process, the discharge of waste gas and waste liquid needs to be strictly controlled to prevent pollution to the atmosphere and water. Production enterprises should adopt advanced waste gas treatment equipment and waste water treatment technology to reduce the toxicity and environmental impact of emissions. Safety management should be strengthened during production and storage to avoid accidents such as leakage and fire. For enterprises and workers using methyl allyl alcohol, necessary safety training should also be carried out to improve safety awareness and emergency handling capacity.

Summary

As an important chemical raw material, methyl allyl alcohol has unique chemical properties and broad application prospects. Its upstream raw materials mainly include isobutylene and formaldehyde, and methallyl alcohol can be synthesized through different process routes. Downstream products involve a variety of polymer materials and fine chemicals, and the market demand is growing. The storage and use of methallyl alcohol requires strict compliance with safety regulations to ensure environmental and personal safety. In the future, with the development of science and technology and environmental protection industry, the application of methallyl alcohol in new materials and green chemicals will be more extensive, and the market prospect is broad.