2-Heptylidenecyclopentan-1-one
2-庚亚基环戊烷-1-酮
Also known as: 2-Heptylidenecyclopentanone, 2-Heptylidene-1-cyclopentanone, (2E)-2-heptylidenecyclopentan-1-one, (E)-2-heptylidenecyclopentanone, (E)-2-n-heptylidenecyclopentanone, Cyclopentanone, 2-heptylidene-, 2-heptylidenecyclopentanone
2-Heptylidenecyclopentan-1-one (CAS 39189-74-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H20O and a molecular weight of 180.28700 g/mol. It is also known as 2-Heptylidenecyclopentanone, 2-Heptylidene-1-cyclopentanone and (2E)-2-heptylidenecyclopentan-1-one. Key properties include a boiling point of 276.7ºC at 760 mmHg, a density of 0.974g/cm3 and a flash point of 118.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 39189-74-7
- Jingsj CID
- J-1522801-9
- Molecular Formula
- C12H20O
- Chinese Name
- 2-庚亚基环戊烷-1-酮
- Molecular Weight
- 180.28700 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 276.7ºC at 760 mmHg |
|---|---|
| Density | 0.974g/cm3 |
| Flash Point | 118.5ºC |
Frequently Asked Questions
What is the CAS number of 2-Heptylidenecyclopentan-1-one?
The CAS number of 2-Heptylidenecyclopentan-1-one is 39189-74-7.
What are the molecular formula and molecular weight of 2-Heptylidenecyclopentan-1-one?
2-Heptylidenecyclopentan-1-one has molecular formula C12H20O and molecular weight 180.28700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Heptylidenecyclopentan-1-one (CAS 39189-74-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522801-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.