Oxazole-4-carboxylic acid
Also known as: 1,3-Oxazole-4-carboxylic acid, 4-Oxazolecarboxylic acid, 4-Carboxyoxazole, 4-Carboxy-1,3-oxazole, 1,3-Oxazole-4-carboxylic acid 95%, 4-Oxazolecarboxylic acid EP, MFCD06797151
Oxazole-4-carboxylic acid (CAS 23012-13-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H3NO3 and a molecular weight of 113.072 g/mol. Key properties include a melting point of 142 °C, a boiling point of 289.3±13.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 128.8±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 23012-13-7
- Jingsj CID
- J-8479-7
- Molecular Formula
- C4H3NO3
- Molecular Weight
- 113.072 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 142 °C |
|---|---|
| Boiling Point | 289.3±13.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 128.8±19.8 °C |
| Exact Mass | 113.011292 |
| PSA | 63.33000 |
| LogP | -0.20 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.517 |
Frequently Asked Questions
What is the CAS number of Oxazole-4-carboxylic acid?
The CAS number of Oxazole-4-carboxylic acid is 23012-13-7.
What are the molecular formula and molecular weight of Oxazole-4-carboxylic acid?
Oxazole-4-carboxylic acid has molecular formula C4H3NO3 and molecular weight 113.072 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Oxazole-4-carboxylic acid (CAS 23012-13-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8479-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.