2-Ethyl-1,3-cyclopentanedione
2-乙基-1,3-环戊二酮
Also known as: 2-Ethylcyclopentane-1,3-dione, ETHYLCYCLE-D, MFCD00044191, EINECS 212-512-3, 2-Ethylcyclopentan-1,3-dione, 1,3-Cyclopentanedione, 2-ethyl-
2-Ethyl-1,3-cyclopentanedione (CAS 823-36-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H10O2 and a molecular weight of 126.15300 g/mol. It is also known as 2-Ethylcyclopentane-1,3-dione, ETHYLCYCLE-D and MFCD00044191. Key properties include a melting point of 172-175 °C, a boiling point of 232.9ºC at 760 mmHg, a density of 1.057 g/cm3 and a flash point of 84.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 823-36-9
- Jingsj CID
- J-47485-8
- Molecular Formula
- C7H10O2
- Chinese Name
- 2-乙基-1,3-环戊二酮
- Molecular Weight
- 126.15300 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 172-175 °C |
|---|---|
| Boiling Point | 232.9ºC at 760 mmHg |
| Density | 1.057 g/cm3 |
| Flash Point | 84.8ºC |
Frequently Asked Questions
What is the CAS number of 2-Ethyl-1,3-cyclopentanedione?
The CAS number of 2-Ethyl-1,3-cyclopentanedione is 823-36-9.
What are the molecular formula and molecular weight of 2-Ethyl-1,3-cyclopentanedione?
2-Ethyl-1,3-cyclopentanedione has molecular formula C7H10O2 and molecular weight 126.15300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Ethyl-1,3-cyclopentanedione (CAS 823-36-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47485-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.