(+)-cis-2-oxabicyclo[3.3.0]oct-6-en-3-one
(1R,5S)-(+)-2-氧杂二环[3.3.0]辛-6-烯-3-酮
Also known as: (3aS,6aR)-3,3a,6,6a-tetrahydro-2H-cyclopenta[b]furan-2-one, MFCD00135976, 2H-Cyclopenta[b]furan-2-one, 3,3a,6,6a-tetrahydro-, (3aS,6aR)-
(+)-cis-2-oxabicyclo[3.3.0]oct-6-en-3-one (CAS 54483-22-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H8O2 and a molecular weight of 124.137 g/mol. It is also known as (3aS,6aR)-3,3a,6,6a-tetrahydro-2H-cyclopenta[b]furan-2-one, MFCD00135976 and 2H-Cyclopenta[b]furan-2-one, 3,3a,6,6a-tetrahydro-, (3aS,6aR)-. Key properties include a melting point of 45-48ºC(lit.), a boiling point of 263.1±39.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 104.0±24.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 54483-22-6
- Jingsj CID
- J-29029-2
- Molecular Formula
- C7H8O2
- Chinese Name
- (1R,5S)-(+)-2-氧杂二环[3.3.0]辛-6-烯-3-酮
- Molecular Weight
- 124.137 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 45-48ºC(lit.) |
|---|---|
| Boiling Point | 263.1±39.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 104.0±24.5 °C |
Frequently Asked Questions
What is the CAS number of (+)-cis-2-oxabicyclo[3.3.0]oct-6-en-3-one?
The CAS number of (+)-cis-2-oxabicyclo[3.3.0]oct-6-en-3-one is 54483-22-6.
What are the molecular formula and molecular weight of (+)-cis-2-oxabicyclo[3.3.0]oct-6-en-3-one?
(+)-cis-2-oxabicyclo[3.3.0]oct-6-en-3-one has molecular formula C7H8O2 and molecular weight 124.137 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(+)-cis-2-oxabicyclo[3.3.0]oct-6-en-3-one (CAS 54483-22-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29029-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.