4-Pentenoic acid
4-戊烯酸
Also known as: Allylacetic acid, 3-Vinylpropionic acid, Pent-4-enoic acid, 4-Pentenoic acid, 4-Pentensäure
- CAS No.
- 591-80-0
- Jingsj CID
- J-26093-0
- Molecular Formula
- C5H8O2
- Chinese Name
- 4-戊烯酸
- Molecular Weight
- 100.116 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 54-57 °C(lit.) |
|---|---|
| Boiling Point | 188.5±0.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 89.4±0.0 °C |
GHS Safety & Compliance
Corrosion / IrritantSignal word: Danger
Frequently Asked Questions
What is the CAS number of 4-Pentenoic acid?
591-80-0
What are the molecular formula and molecular weight of 4-Pentenoic acid?
C5H8O2, molecular weight 100.116 g/mol
Is 4-Pentenoic acid hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026