2-ethylcyclopentanone
2-乙基环戊酮
Also known as: 2-ethyl-1-cyclopentanone, 2-ethylcyclopentan-1-one, Cyclopentanone, 2-ethyl-, NSC105441, EINECS 225-612-7
2-ethylcyclopentanone (CAS 4971-18-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H12O and a molecular weight of 112.17000 g/mol. It is also known as 2-ethyl-1-cyclopentanone, 2-ethylcyclopentan-1-one and Cyclopentanone, 2-ethyl-. Key properties include a boiling point of 163.5ºC at 760 mmHg, a density of 0.913g/cm3 and a flash point of 45.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4971-18-0
- Jingsj CID
- J-1318519-8
- Molecular Formula
- C7H12O
- Chinese Name
- 2-乙基环戊酮
- Molecular Weight
- 112.17000 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 163.5ºC at 760 mmHg |
|---|---|
| Density | 0.913g/cm3 |
| Flash Point | 45.8ºC |
Frequently Asked Questions
What is the CAS number of 2-ethylcyclopentanone?
The CAS number of 2-ethylcyclopentanone is 4971-18-0.
What are the molecular formula and molecular weight of 2-ethylcyclopentanone?
2-ethylcyclopentanone has molecular formula C7H12O and molecular weight 112.17000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-ethylcyclopentanone (CAS 4971-18-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1318519-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.