2-Hexynoic acid
2-己炔酸
Also known as: Hex-2-ynoic acid, MFCD00014371, 2-Hexynoic acid 96%, 2-HEXYNOIC ACID
- CAS No.
- 764-33-0
- Jingsj CID
- J-42025-3
- Molecular Formula
- C6H8O2
- Chinese Name
- 2-己炔酸
- Molecular Weight
- 112.127 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 23-26°C |
|---|---|
| Boiling Point | 225.4±9.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 104.4±15.2 °C |
GHS Safety & Compliance
Irritant / Health HazardSignal word: Danger
Frequently Asked Questions
What is the CAS number of 2-Hexynoic acid?
764-33-0
What are the molecular formula and molecular weight of 2-Hexynoic acid?
C6H8O2, molecular weight 112.127 g/mol
Is 2-Hexynoic acid hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026