1,2-Benzisoxazole-3-carboxylic acid
苯并[d]异恶唑-3-甲酸
Also known as: Benzo[d]isoxazole-3-carboxylic acid, Benzisoxazole-3-carboxylic acid, 1,2-Benzoxazole-3-carboxylic acid, 1,2-Benzo[d]oxazol-3-carboxylic acid, 3-carboxy-1,2-benzisoxazole, Zonisamide Impurity 8
1,2-Benzisoxazole-3-carboxylic acid (CAS 28691-47-6) 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 Benzo[d]isoxazole-3-carboxylic acid, Benzisoxazole-3-carboxylic acid and 1,2-Benzoxazole-3-carboxylic acid. Key properties include a boiling point of 379.8±15.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 183.5±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 28691-47-6
- Jingsj CID
- J-1524549-0
- Molecular Formula
- C8H5NO3
- Chinese Name
- 苯并[d]异恶唑-3-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 | 379.8±15.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 183.5±20.4 °C |
Frequently Asked Questions
What is the CAS number of 1,2-Benzisoxazole-3-carboxylic acid?
The CAS number of 1,2-Benzisoxazole-3-carboxylic acid is 28691-47-6.
What are the molecular formula and molecular weight of 1,2-Benzisoxazole-3-carboxylic acid?
1,2-Benzisoxazole-3-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. "1,2-Benzisoxazole-3-carboxylic acid (CAS 28691-47-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524549-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.