Methyl methacrylate
Also known as: Methacrylic acid methyl ester, 2-Methylacrylic acid methyl ester, 2-Propenoic acid, 2-methyl-, methyl ester, MMA, EINECS 201-297-1, MFCD00008587
Methyl methacrylate (CAS 80-62-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H8O2 and a molecular weight of 100.116 g/mol. Key properties include a melting point of -48ºC, a boiling point of 100.3±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 10.0±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H301 — Toxic if swallowed and H311 — Toxic in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 80-62-6
- Jingsj CID
- J-1991856-0
- Molecular Formula
- C5H8O2
- Molecular Weight
- 100.116 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -48ºC |
|---|---|
| Boiling Point | 100.3±0.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 10.0±0.0 °C |
| Exact Mass | 100.052429 |
| PSA | 26.30000 |
| LogP | 1.35 |
| Additional Property | 3.5 (vs air) |
| Vapor Pressure | 36.9±0.1 mmHg at 25°C |
| Refractive Index | 1.400 |
| Additional Property | 15.9 g/L (20 ºC) |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H301 — Toxic if swallowed
- H311 — Toxic in contact with skin
- H331 — Toxic if inhaled
- H370 — Causes damage to organs
Customs & Trade Information
| HS Code | 3824909990 |
|---|
Frequently Asked Questions
What is the CAS number of Methyl methacrylate?
The CAS number of Methyl methacrylate is 80-62-6.
What are the molecular formula and molecular weight of Methyl methacrylate?
Methyl methacrylate has molecular formula C5H8O2 and molecular weight 100.116 g/mol.
Is Methyl methacrylate hazardous?
Methyl methacrylate has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H301 — Toxic if swallowed; H311 — Toxic in contact with skin.
What are the upstream and downstream products of Methyl methacrylate?
For Methyl methacrylate, Upstream Products: Methanol, Methacrylic acid, Methacrolein; Downstream Products: Methyl pivalate, Ethyl 4-chlorobutyrate, 2-(tert-Butylamino)ethyl methacrylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl methacrylate (CAS 80-62-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991856-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.