2-(3-oxocyclopentyl)acetic acid
2-(3-氧代环戊基)乙酸
Also known as: 3-Oxocyclopentylacetic acid, (3-Oxocyclopentyl)acetic acid, 3-Oxo-cyclopentaneacetic acid, Cyclopentaneacetic acid, 3-oxo-, cyclopentan-3-one-1-acetic acid, (+/-)-3-Oxocyclopentanessigsaeure
2-(3-oxocyclopentyl)acetic acid (CAS 3128-05-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H10O3 and a molecular weight of 142.152 g/mol. It is also known as 3-Oxocyclopentylacetic acid, (3-Oxocyclopentyl)acetic acid and 3-Oxo-cyclopentaneacetic acid. Key properties include a boiling point of 316.5±15.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 159.5±16.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3128-05-0
- Jingsj CID
- J-1519970-2
- Molecular Formula
- C7H10O3
- Chinese Name
- 2-(3-氧代环戊基)乙酸
- Molecular Weight
- 142.152 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 316.5±15.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 159.5±16.9 °C |
Frequently Asked Questions
What is the CAS number of 2-(3-oxocyclopentyl)acetic acid?
The CAS number of 2-(3-oxocyclopentyl)acetic acid is 3128-05-0.
What are the molecular formula and molecular weight of 2-(3-oxocyclopentyl)acetic acid?
2-(3-oxocyclopentyl)acetic acid has molecular formula C7H10O3 and molecular weight 142.152 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(3-oxocyclopentyl)acetic acid (CAS 3128-05-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519970-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.