Chemical Name: Methyl 2-methylprop-2-enoate
CAS Number: 80-62-6
Molecular Formula: C₅H₈O₂
Synonyms: Methyl methacrylate, MMA, Methyl 2-methylpropenoate
Appearance: Colorless liquid with a characteristic fruity odor
Flash Point: 2°C
Boiling Point: 101°C
Density: 0.94 g/cm³ at 20°C
Solubility: Slightly soluble in water; miscible with most organic solvents

Product Overview

Methyl Methacrylate (MMA) is a versatile organic compound primarily used as a monomer in the production of polymethyl methacrylate (PMMA), a transparent thermoplastic known for its optical clarity and UV stability. MMA serves as a foundational building block in various industries, including automotive, construction, medical, and consumer goods.

Key Applications

1. Acrylic Plastics and Polymers

  • PMMA Production: MMA is polymerized to produce PMMA, commonly known by trade names such as Plexiglas®, Lucite®, and Perspex®. PMMA is utilized in applications requiring transparency, UV resistance, and impact strength, including:

    • Optical lenses and eyewear

    • Automotive light covers and instrument panels

    • Signage and display materials

    • Medical devices and dental prosthetics

2. Coatings and Paints

  • Architectural and Automotive Coatings: MMA-based coatings offer durability, weather resistance, and aesthetic appeal for buildings and vehicles.

  • Marine and Industrial Coatings: Provides protection against corrosion and environmental factors.

  • Wood and Paper Coatings: Enhances surface properties and longevity.

3. Adhesives and Sealants

  • High-Performance Bonding: MMA-based adhesives are used in construction, automotive, and aerospace industries for their strong adhesion and resistance to environmental conditions.

  • Medical Adhesives: Employed in surgical procedures and device assembly due to biocompatibility.

4. Dental Materials

  • Prosthetics and Fillings: MMA is a key component in dental resins, offering moldability and durability for crowns, dentures, and other dental applications.

5. Bone Cement in Orthopedic Surgery

  • Joint Replacement: MMA-based bone cement is used to anchor prosthetic joints, providing stability and reducing postoperative pain.

6. Specialty Applications

  • Wood Impregnation: MMA is used to impregnate wood, enhancing its strength and durability.

  • Textile and Leather Treatments: Improves the properties of fabrics and leathers.

  • Inks and Printing: MMA-based inks offer fast drying times and excellent adhesion.

  • Electronics: Used in the encapsulation and protection of electronic components.

Physical and Chemical Properties

  • Appearance: Colorless liquid

  • Odor: Characteristic fruity

  • Density: 0.94 g/cm³ at 20°C

  • Solubility: Slightly soluble in water; miscible with most organic solvents

  • Boiling Point: 101°C

  • Flash Point: 2°C

  • Vapor Pressure: 29 mmHg at 20°C

  • Viscosity: 0.6 cP at 20°C

Safety and Handling

MMA is a flammable liquid and vapor. Prolonged or repeated exposure may cause skin and eye irritation. Inhalation of vapors may lead to respiratory tract irritation and central nervous system effects. Appropriate safety measures, including ventilation, protective equipment, and adherence to handling guidelines, should be implemented.

Packaging and Storage

  • Packaging Options: Available in various sizes, including drums, IBC totes, and bulk quantities.

  • Storage Conditions: Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials.

  • Shelf Life: Refer to the manufacturer’s specifications for recommended shelf life.

Payment terms: Various payment methods are available, including T/T IN ADVANCE, Part repayment and part credit, etc.