Methyl Methacrylate (MMA) is a widely used organic chemical raw material. It appears as a colorless liquid with a strong pungent odor and is flammable. This substance is primarily used in the production of polymethyl methacrylate (PMMA).
Methyl Methacrylate (MMA) Properties
| Property | Value / Description |
|---|---|
| Chemical Name | Methyl Methacrylate |
| Abbreviation | MMA |
| CAS Number | 80-62-6 |
| Molecular Formula | C₅H₈O₂ |
| Molecular Weight | 100.12 g/mol |
| Appearance | Colorless, transparent liquid |
| Odor | Acrid, fruity ester-like smell |
| Purity (Industrial Grade) | 99% – 99.9% |
| Density (20°C) | 0.940–0.945 g/cm³ |
| Boiling Point | 100–101°C |
| Melting Point | –48°C |
| Flash Point | 10–11°C (Closed cup) |
| Vapor Pressure (20°C) | 3.7 kPa |
| Viscosity (20°C) | 0.6–0.8 mPa·s |
| Refractive Index (n20/D) | 1.414–1.416 |
| Solubility in Water | Slightly soluble (15–16 g/L at 20°C) |
| Stability | Polymerizes easily; requires MEHQ inhibitor |
| Inhibitor (MEHQ) | 10–20 ppm (common industrial standard) |
| Autoignition Temperature | Approx. 430°C |
| Explosion Limits | 2.1% – 15.5% (in air) |
| Packaging | 200 kg Drum / 1000L IBC / ISO Tank |
| Shelf Life | 12 months (with inhibitor) |
Methyl Methacrylate (MMA) Uses
Acrylic Glass (PMMA)
The most significant application of MMA (methyl methacrylate) is in the production of acrylic glass, also known as polymethyl methacrylate (PMMA). PMMA is widely used in construction materials, signage, lampshades, optical components, and other fields due to its excellent transparency, mechanical strength, and weather resistance.
Paints and Adhesives
MMA (methyl methacrylate) also serves as a vital raw material for manufacturing paints and adhesives. MMA-based paints exhibit outstanding weather resistance, chemical corrosion resistance, and adhesion, making them widely used in automotive coatings, architectural paints, and industrial coatings. MMA-based adhesives, valued for their strong bonding properties and durability, find applications in construction, woodworking, and packaging industries.
Medical Devices
PMMA's outstanding biocompatibility and stability enable extensive MMA applications in medical fields. Examples include artificial joints, dental materials, and corneal implants for ophthalmic surgery. MMA also serves as a material for transparent surgical instruments and laboratory containers.
Electronics and Appliances
Applications of MMA-based materials in electronics and appliances continue to expand. PMMA's superior electrical insulation and mechanical strength make it widely used in electronic displays, optical fibers, and insulating materials. The high transparency of MMA-based materials also positions them as key components in optoelectronic devices.
Is methacrylic acid (mma) hazardous?
- Hazard: Flammable liquid; keep away from fire sources. Irritating to eyes/respiratory tract.
- Transportation: Must be labeled as hazardous material. Avoid high temperatures and vibration.
- Operating Environment: Recommended for use in clean rooms to prevent introduction of environmental contaminants.
Why Choose Gneebio as Your Supplier?
As a leading manufacturer and exporter of fine chemicals, Henan Gneebio provides MMA Methyl Methacrylate (CAS 80-62-6) that meets both industrial and laboratory-grade standards. We supply to customers across the chemical, pharmaceutical, and materials industries, ensuring consistent quality, reliable logistics, and professional technical support.
Our Advantages:
- We run advanced ISO9001, ISO14001, and GMP-certified production lines.
- Our products reach over 60 countries with long-term partners in Asia, Africa, and Latin America.
- Ample inventory ensures fast, reliable bulk delivery.
- Gneebio provides personalized technical and business support from inquiry to after-sales.
Click here to get the latest Methyl Methacrylate (CAS 80-62-6) Supplier market prices for 2025.
