3-Butenoic acid
乙烯基乙酸
Also known as: Vinylacetic acid, But-3-enoic acid, beta-Butenoic acid, Acetic acid, ethenyl-, EINECS 210-892-5, MFCD00002782
- CAS No.
- 625-38-7
- Jingsj CID
- J-18508-2
- Molecular Formula
- C4H6O2
- Chinese Name
- 乙烯基乙酸
- Molecular Weight
- 86.089 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | −39 °C(lit.) |
|---|---|
| Boiling Point | 170.6±9.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 65.6±0.0 °C |
GHS Safety & Compliance
Corrosion / IrritantSignal word: Danger
Frequently Asked Questions
What is the CAS number of 3-Butenoic acid?
625-38-7
What are the molecular formula and molecular weight of 3-Butenoic acid?
C4H6O2, molecular weight 86.089 g/mol
Is 3-Butenoic acid hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026