The CAS number for methacrylic acid (MAA) is 79-41-4.
Methacrylic acid (MAA) is an organic compound with the chemical formula C4H6O2, a colorless crystalline powder or a colorless transparent liquid, soluble in water, soluble in most organic solvents such as ethanol, ether, etc. It is an important raw material for organic chemicals and intermediates for polymers.
- Purity: ≥99%
- Melting point: 16ºC
- Boiling point: 163ºC
- WATER SOLUBILITY: 9.7G/100ML (20ºC)
- Refractive index: 1.4295-1.4315
- Flash point: 76ºC
- Density: 1.015
- Usage: It is an important organic chemical raw material and intermediate of a polymer

what is methacrylic acid used for?
- In the chemical industry, Methacrylic acid (MAA) is used as a raw material for the production of chemicals such as methyl methacrylate (MMA). These raw materials are further used in the manufacture of products such as plastics, resins, adhesives and surface coatings.
- Methacrylic acid (MAA) is also widely used in the manufacture of coatings. Coatings synthesized on the basis of methacrylic acid have excellent adhesion, weather resistance and chemical stability.
- It can be used to produce high-performance fibers that not only have excellent wrinkle resistance and shape retention, but also have the ability to enhance abrasion and wash resistance while keeping fabrics soft and comfortable. In addition, methacrylic acid fibers also have good dyeing properties, providing textile designers with more creative possibilities.
- Due to its good biocompatibility and degradability, Methacrylic acid (MAA) is widely used in the manufacture of biomedical materials, such as dental fillers and orthopedic fixation materials.
Why choose Gneebio?
Gneebio, with decades of experience in research, manufacturing, and marketing of organic chemicals, is one of the leading exporters of chemical products in Henan, China. Over the years, we have been committed to the chemical industries of intermediates, plastic additives, water treatment chemicals and fungicides, and daily chemicals.
Advantages
1) Small batch shipment and sub-packaging are available.
2). Provide COA, MSDS, Health Certificate, and Origin Certificate.
3) Quality first, service best.
Click here to get the latest global Methacrylic acid (MAA) market prices for 2026.





