Parameter | Details |
---|---|
Chemical Name | Methacrylic Acid |
CAS Number | 79 - 41 - 4 |
Synonyms | 2 - Methylpropenoic acid; α - Methylacrylic acid |
Molecular Formula | C4H6O2 |
Molecular Weight | 86.09 g/mol |
Appearance | Colorless liquid with a pungent odor |
Melting Point | 15 - 16 °C |
Boiling Point | 161 - 162 °C |
Solubility | Soluble in water, ethanol, ether, and many organic solvents |
Density | 1.015 g/mL at 25 °C |
Flash Point | 77 °C |
Uses | Widely used in the production of polymers, resins, coatings, adhesives, and dental materials. It is also used in the synthesis of various organic compounds. |
HS Code | 29161300 |
- Polymer and Resin Production: It is a key monomer in the production of poly(methyl methacrylate) (PMMA) and other acrylic polymers. These polymers are known for their excellent optical clarity, weather resistance, and mechanical properties, and are widely used in the manufacturing of plastics, acrylic sheets, and optical lenses.
- Coatings and Paints: Methacrylic acid - based polymers are used in coatings and paints to improve adhesion, durability, and resistance to chemicals and weathering. They can be formulated into various types of coatings, including automotive paints, industrial coatings, and architectural coatings.
- Adhesives: It is used in the production of adhesives due to its good bonding properties. Methacrylic - based adhesives are known for their high strength and fast curing speed, and are widely used in the electronics, automotive, and construction industries.
- Dental Materials: Methacrylic acid is an important component in dental resins and composites. It is used to make dental fillings, crowns, and dentures due to its biocompatibility and ability to bond well with tooth structure.
- Textile Industry: In the textile industry, methacrylic acid is used to modify the properties of fabrics. It can be used to improve the dyeability, wrinkle resistance, and softness of textiles.
- Surface Modification: It can be used for surface modification of materials to improve their hydrophilicity, biocompatibility, or to introduce reactive groups for further functionalization. For example, in biomedical applications, surfaces of implants can be modified with methacrylic acid - based polymers to improve cell adhesion and tissue integration.
- Chemical Synthesis: Methacrylic acid serves as a building block in the synthesis of various organic compounds, such as esters, amides, and other derivatives. These derivatives find applications in different fields, including pharmaceuticals, fragrances, and specialty chemicals.




Q1: Can I get some samples?
A: Yes, sure. Usually, we can provide free samples for less than 5 kg, but the customer needs to pay for the shipping.
Q2: What is your MOQ?
A: The minimum order quantity varies for different products, with most requiring a minimum of 1 ton. However, we can accommodate smaller quantities, such as 100kg, with a 100% sample charge.
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