5-Hexen-2-one
5-己烯-2-酮
Also known as: Allylacetone, 3-Buten-1-yl Methyl Ketone, hex-5-en-2-one, MFCD00008793
- CAS No.
- 109-49-9
- Jingsj CID
- J-1342552-2
- Molecular Formula
- C6H10O
- Chinese Name
- 5-己烯-2-酮
- Molecular Weight
- 98.143 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 129.5±0.0 °C at 760 mmHg |
|---|---|
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 23.9±0.0 °C |
GHS Safety & Compliance
FlammableSignal word: Warning
Frequently Asked Questions
What is the CAS number of 5-Hexen-2-one?
109-49-9
What are the molecular formula and molecular weight of 5-Hexen-2-one?
C6H10O, molecular weight 98.143 g/mol
Is 5-Hexen-2-one hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026