Benzo[c]isothiazole-4-carboxylic acid
苯并[c]异噻唑-4-羧酸
Also known as: 2,1-Benzisothiazole-4-carboxylic acid, 4-Carboxy-2,1-benzisothiazole, 4-Carboxy-2,1-benzisothiazo, 4-Carboxy-2,1-benzisothiazol
Benzo[c]isothiazole-4-carboxylic acid (CAS 56910-99-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5NO2S and a molecular weight of 179.196 g/mol. It is also known as 2,1-Benzisothiazole-4-carboxylic acid, 4-Carboxy-2,1-benzisothiazole and 4-Carboxy-2,1-benzisothiazo. Key properties include a boiling point of 379.7±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.
- 56910-99-7
- Jingsj CID
- J-872832-0
- Molecular Formula
- C8H5NO2S
- Chinese Name
- 苯并[c]异噻唑-4-羧酸
- Molecular Weight
- 179.196 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 379.7±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 Benzo[c]isothiazole-4-carboxylic acid?
The CAS number of Benzo[c]isothiazole-4-carboxylic acid is 56910-99-7.
What are the molecular formula and molecular weight of Benzo[c]isothiazole-4-carboxylic acid?
Benzo[c]isothiazole-4-carboxylic acid has molecular formula C8H5NO2S and molecular weight 179.196 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Benzo[c]isothiazole-4-carboxylic acid (CAS 56910-99-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-872832-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.