2-Cyclopenten-1-one
2-环戊烯酮
Also known as: 2-Cyclopentenone, Cyclopent-2-en-1-one, 2-Cyclopenten-1-one, CPEO, NSC 73117
- CAS No.
- 930-30-3
- Jingsj CID
- J-1975511-9
- Molecular Formula
- C5H6O
- Chinese Name
- 2-环戊烯酮
- Molecular Weight
- 82.10 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 136.0±0.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 42.2±0.0 °C |
GHS Safety & Compliance
FlammableSignal word: Warning
Frequently Asked Questions
What is the CAS number of 2-Cyclopenten-1-one?
930-30-3
What are the molecular formula and molecular weight of 2-Cyclopenten-1-one?
C5H6O, molecular weight 82.10 g/mol
Is 2-Cyclopenten-1-one hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026