1,3-Cyclopentanedione
1,3-环戊二酮
Also known as: cyclopentane-1,3-dione, 1,3-dioxocyclopentane, NSC 364015, MFCD00001405, EINECS 223-372-8
- CAS No.
- 3859-41-4
- Jingsj CID
- J-45827-6
- Molecular Formula
- C5H6O2
- Chinese Name
- 1,3-环戊二酮
- Molecular Weight
- 98.10 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 149-151 °C(lit.) |
|---|---|
| Boiling Point | 221.8±23.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 80.1±19.6 °C |
Frequently Asked Questions
What is the CAS number of 1,3-Cyclopentanedione?
3859-41-4
What are the molecular formula and molecular weight of 1,3-Cyclopentanedione?
C5H6O2, molecular weight 98.10 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026