bicyclo[3.3.0]oct-1(2)-en-3-one
双环[3.3.0]1(2)-辛烯-3-酮
Also known as: 4,5,6,6a-tetrahydro-2(1H)-pentalenone, 4,5,6,6a-tetrahydropentalen-2(1H)-one, 4,5,6,6a-tetrahydro-1H-pentalen-2-one, MFCD00183576
bicyclo[3.3.0]oct-1(2)-en-3-one (CAS 72200-41-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H10O and a molecular weight of 122 g/mol. It is also known as 4,5,6,6a-tetrahydro-2(1H)-pentalenone, 4,5,6,6a-tetrahydropentalen-2(1H)-one and 4,5,6,6a-tetrahydro-1H-pentalen-2-one. Key properties include a boiling point of 235.1±7.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 83.5±9.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 72200-41-0
- Jingsj CID
- J-1158803-6
- Molecular Formula
- C8H10O
- Chinese Name
- 双环[3.3.0]1(2)-辛烯-3-酮
- Molecular Weight
- 122 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 235.1±7.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 83.5±9.0 °C |
Frequently Asked Questions
What is the CAS number of bicyclo[3.3.0]oct-1(2)-en-3-one?
The CAS number of bicyclo[3.3.0]oct-1(2)-en-3-one is 72200-41-0.
What are the molecular formula and molecular weight of bicyclo[3.3.0]oct-1(2)-en-3-one?
bicyclo[3.3.0]oct-1(2)-en-3-one has molecular formula C8H10O and molecular weight 122 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "bicyclo[3.3.0]oct-1(2)-en-3-one (CAS 72200-41-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1158803-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.