Methacrolein
2-甲基丙烯醛
Also known as: 2-Methyl-2-propenal, 2-Methylacrolein, Methacrylaldehyde, Isobutenal, Methylacrolein, 2-Methylpropenal, Methacraldehyde, Methacrylic aldehyde, α-Methylacrolein
- CAS No.
- 78-85-3
- Jingsj CID
- J-1088856-6
- Molecular Formula
- C4H6O
- Chinese Name
- 2-甲基丙烯醛
- Molecular Weight
- 70.090 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -81 °C |
|---|---|
| Boiling Point | 68.0±0.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | -15.0±0.0 °C |
GHS Safety & Compliance
Flammable / Corrosion / Acute ToxicitySignal word: Danger
Frequently Asked Questions
What is the CAS number of Methacrolein?
78-85-3
What are the molecular formula and molecular weight of Methacrolein?
C4H6O, molecular weight 70.090 g/mol
Is Methacrolein hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026