5-ethyl-1,2-oxazole-3-carboxylic acid
5-乙基异恶唑-3-甲酸
Also known as: 5-ethyl-3-isoxazolecarboxylic acid, 3-isoxazolecarboxylic acid, 5-ethyl-, 5-ETHYL-ISOXAZOLE-3-CARBOXYLIC ACID, 5-ethylisoxazole-3-carboxylic acid, AKOS PAO-1375
5-ethyl-1,2-oxazole-3-carboxylic acid (CAS 52320-59-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H7NO3 and a molecular weight of 141.125 g/mol. It is also known as 5-ethyl-3-isoxazolecarboxylic acid, 3-isoxazolecarboxylic acid, 5-ethyl- and 5-ETHYL-ISOXAZOLE-3-CARBOXYLIC ACID. Key properties include a boiling point of 316.1±30.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 145.0±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 52320-59-9
- Jingsj CID
- J-1358925-3
- Molecular Formula
- C6H7NO3
- Chinese Name
- 5-乙基异恶唑-3-甲酸
- Molecular Weight
- 141.125 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 316.1±30.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 145.0±24.6 °C |
Frequently Asked Questions
What is the CAS number of 5-ethyl-1,2-oxazole-3-carboxylic acid?
The CAS number of 5-ethyl-1,2-oxazole-3-carboxylic acid is 52320-59-9.
What are the molecular formula and molecular weight of 5-ethyl-1,2-oxazole-3-carboxylic acid?
5-ethyl-1,2-oxazole-3-carboxylic acid has molecular formula C6H7NO3 and molecular weight 141.125 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-ethyl-1,2-oxazole-3-carboxylic acid (CAS 52320-59-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358925-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.