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Is Methyl Methacrylate MMA (CAS 80-62-6) Hazardous?

Apr 29, 2026 Leave a message

Methyl methacrylate (MMA), CAS 80-62-6, is a chemical widely used in the production of acrylic plastics, coatings, and adhesives. Methyl methacrylate (CAS 80-62-6) is a hazardous material. It is a highly flammable liquid and vapor (flash point 10°C) that undergoes a violent polymerization reaction when overheated. It is irritating to the skin, eyes, and respiratory tract.

 

Basic Information

Chemical Name: Methyl methacrylate

Synonyms: Methyl methacrylate monomer; Methacrylic acid methyl ester; Methyl 2-methylpropenoate

CAS number: 80-62-6

Appearance: Colorless liquid
Boiling Point: ~100–101°C

 

Methyl methacrylate MMA CAS 80-62-6
Methyl methacrylate MMA supplier

 

Main Hazards of Methyl Methacrylate MMA (CAS 80-62-6)

MMA chemical is a highly flammable liquid and vapor (flash point 10°C) that undergoes a violent polymerization reaction when overheated. It is irritating to the skin, eyes, and respiratory tract, a potent skin sensitizer, and can cause central nervous system reactions. A single exposure can be toxic to specific organs, and it is classified as a hazardous air pollutant.

 

Methyl methacrylate hazard information:

GHS Classification Hazard Statement
Flammable liquids, category 2 H225-Highly flammable liquid and vapor
Skin irritation, category 2 H315-Causes skin irritation
Skin sensitization, category 1 H317-May cause an allergic skin reaction
Specific target organ toxicity, single exposure; respiratory tract irritation, category 3 H335-May cause respiratory irritation
Hazardous to the aquatic environment, acute hazard, category 3 (No associated hazard statement shown in the image)

 

Safe Handling of Methyl Methacrylate liquid

To mitigate risks, taking appropriate safety precautions is crucial:

1. Storage Guidelines

Methyl methacrylate (MMA) should be stored in a cool, well-ventilated place. It must be kept away from heat, sparks, and open flames. Always store this chemical in sealed containers.

 

2. Personal Protection

When handling MMA (CAS 80-62-6), wear protective gloves and goggles. If the workplace is poorly ventilated, use respiratory protection. Always avoid direct skin contact with this substance.

 

3. Workplace Safety

Ensure good ventilation in the work area. Use explosion-proof equipment when handling MMA chemicals. Always follow the instructions in the Safety Data Sheet (SDS). Contact us for the complete SDS.

 

What is Methyl methacrylate liquid used for?

  • Acrylic Plastics (PMMA): Methyl methacrylate (MMA) is used to manufacture clear, rigid PMMA, widely used in automotive parts, signage, safety glass, and consumer products.
  • Structural Adhesives: Methacrylate adhesives are used for high-strength bonding of metals, plastics, and composites in the automotive and marine industries.
  • Surface Coatings and Paints: Used in outdoor latex paints, varnishes, and enamel resins.
  • Medical and Dental: Used in the manufacture of acrylic bone cement, dental crowns, dentures, and fillings.
  • Construction and Manufacturing: Used in anti-slip flooring, PVC impact modifiers (MBS resins), and wood/paper impregnation.

 

Methyl methacrylate CAS 80-62-6 MMA supplier

 

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As a leading manufacturer and exporter of chemical solvent, TIANJIN GNEE BIOTECH CO., LTD. provides high-quality industrial chemicals. We supply to customers across the chemical, pharmaceutical, and materials industries, ensuring consistent quality, reliable logistics, and professional technical support.

Our chemical products hold international certifications (REACH, ISO, FMQS, HALAL) for global quality recognitio. We have warehouses in coreports such as Qingdao, Tianiin, and Shanghai, with a 15-day express delivery service.

 

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Gneebio Product Packaging

 

Packaging Type Net Weight
Steel Drum 250 kg
IBC Tank 1250 kg
ISO Tank Bulk shipment

 

MMA chemical

 

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