Mesityl oxide
异丙叉丙酮
Also known as: 4-Methyl-3-penten-2-one, 4-Methyl-3-pentene-2-one, 4-methylpent-3-en-2-one, 3-Penten-2-one, 4-methyl-, EINECS 205-502-5, MFCD00008900
- CAS No.
- 141-79-7
- Jingsj CID
- J-9040-3
- Molecular Formula
- C6H10O
- Chinese Name
- 异丙叉丙酮
- Molecular Weight
- 98.143 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −53 °C(lit.) |
|---|---|
| Boiling Point | 132.7±9.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 30.6±0.0 °C |
GHS Safety & Compliance
Flammable / Acute ToxicitySignal word: Danger
Frequently Asked Questions
What is the CAS number of Mesityl oxide?
141-79-7
What are the molecular formula and molecular weight of Mesityl oxide?
C6H10O, molecular weight 98.143 g/mol
Is Mesityl oxide hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026