What is a methyl methacrylate monomer MMA(CAS 80-62-6)?
Methyl methacrylate (MMA) is a monomer that's also known as methacrylic acid, methyl ester. A key building block for acrylic-based polymers.
Methyl Methacrylate Properties
| Property | Details |
|---|---|
| Chemical Name | Methyl Methacrylate (MMA) |
| CAS Number | 80-62-6 |
| Molecular Formula | C5H8O2 |
| Molecular Weight | 100.12 g/mol |
| Density | 0.94 g/cm³ (at 20 °C) |
| Melting Point | –48 °C |
| Boiling Point | 100–101 °C |
| Flash Point | 10 °C (closed cup) |
| Solubility | Slightly soluble in water (~1.5 g/100 mL at 20 °C); miscible with most organic solvents |
| Appearance | Colorless, volatile liquid with fruity odor |
| Stability | Polymerizes easily; requires inhibitor (e.g., hydroquinone) for safe storage |
Methyl methacrylate (MMA) Uses
Methyl Methacrylate Monomer (MMA) is mainly used as a monomer of plexiglass, and is also used in the manufacture of other resins, plastics, coatings, adhesives, lubricants, wood and cork infiltrators, paper glazing agents, etc.
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