Cyclopentylmalonic acid
环戊基丙二酸
Also known as: 2-cyclopentylmalonic acid, 2-cyclopentylpropanedioic acid, Cyclopentanemalonic acid, Propanedioic acid, 2-cyclopentyl-, NSC 28333
Cyclopentylmalonic acid (CAS 5660-81-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H12O4 and a molecular weight of 172.17800 g/mol. It is also known as 2-cyclopentylmalonic acid, 2-cyclopentylpropanedioic acid and Cyclopentanemalonic acid. Key properties include a melting point of 162ºC, a boiling point of 378.2ºC at 760mmHg, a density of 1.323g/cm3 and a flash point of 196.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5660-81-1
- Jingsj CID
- J-40393-9
- Molecular Formula
- C8H12O4
- Chinese Name
- 环戊基丙二酸
- Molecular Weight
- 172.17800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 162ºC |
|---|---|
| Boiling Point | 378.2ºC at 760mmHg |
| Density | 1.323g/cm3 |
| Flash Point | 196.7ºC |
Frequently Asked Questions
What is the CAS number of Cyclopentylmalonic acid?
The CAS number of Cyclopentylmalonic acid is 5660-81-1.
What are the molecular formula and molecular weight of Cyclopentylmalonic acid?
Cyclopentylmalonic acid has molecular formula C8H12O4 and molecular weight 172.17800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cyclopentylmalonic acid (CAS 5660-81-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40393-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.