Benzoxazole-2-carboxylic acid
苯并恶唑-2-甲酸
Also known as: 2-Benzoxazolecarboxylic acid, 1,3-Benzoxazole-2-carboxylic acid, benzo[d]oxazole-2-carboxylic acid, Benzoxazol-2-carbonsaeure, benzoxazole-2-carboxylic acid
Benzoxazole-2-carboxylic acid (CAS 21598-08-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H5NO3 and a molecular weight of 163.130 g/mol. It is also known as 2-Benzoxazolecarboxylic acid, 1,3-Benzoxazole-2-carboxylic acid and benzo[d]oxazole-2-carboxylic acid. Key properties include a boiling point of 352.7±25.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 167.1±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21598-08-3
- Jingsj CID
- J-1492326-7
- Molecular Formula
- C8H5NO3
- Chinese Name
- 苯并恶唑-2-甲酸
- Molecular Weight
- 163.130 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 352.7±25.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 167.1±23.2 °C |
Frequently Asked Questions
What is the CAS number of Benzoxazole-2-carboxylic acid?
The CAS number of Benzoxazole-2-carboxylic acid is 21598-08-3.
What are the molecular formula and molecular weight of Benzoxazole-2-carboxylic acid?
Benzoxazole-2-carboxylic acid has molecular formula C8H5NO3 and molecular weight 163.130 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Benzoxazole-2-carboxylic acid (CAS 21598-08-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492326-7 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.