4-oxocyclopentane-1,2-dicarboxylic acid
4-环戊酮-1,2-二甲酸
Also known as: 1,2-Cyclopentanedicarboxylic acid, 4-oxo-, 4-Oxo-1,2-cyclopentanedicarboxylic acid, Cyclopentanone-3,4-dicarboxylic acid, 4-Cyclopentanone-1,2-dicarboxylic acid, dl-trans-4-Oxocyclopentane-1,2-dicarboxylic acid, 4-Oxocyclopentane-1,2-dicarboxylic Acid
4-oxocyclopentane-1,2-dicarboxylic acid (CAS 1703-61-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H8O5 and a molecular weight of 172.135 g/mol. It is also known as 1,2-Cyclopentanedicarboxylic acid, 4-oxo-, 4-Oxo-1,2-cyclopentanedicarboxylic acid and Cyclopentanone-3,4-dicarboxylic acid. Key properties include a melting point of 189ºC, a boiling point of 466.7±45.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 250.2±25.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1703-61-3
- Jingsj CID
- J-1146691-8
- Molecular Formula
- C7H8O5
- Chinese Name
- 4-环戊酮-1,2-二甲酸
- Molecular Weight
- 172.135 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 189ºC |
|---|---|
| Boiling Point | 466.7±45.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 250.2±25.2 °C |
Frequently Asked Questions
What is the CAS number of 4-oxocyclopentane-1,2-dicarboxylic acid?
The CAS number of 4-oxocyclopentane-1,2-dicarboxylic acid is 1703-61-3.
What are the molecular formula and molecular weight of 4-oxocyclopentane-1,2-dicarboxylic acid?
4-oxocyclopentane-1,2-dicarboxylic acid has molecular formula C7H8O5 and molecular weight 172.135 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-oxocyclopentane-1,2-dicarboxylic acid (CAS 1703-61-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1146691-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.