4-Chloroisothiazole-5-carboxylic acid
4-氯-5-羧基异噻唑
Also known as: 4-Chloro-isothiazole-5-carboxylic acid, 4-chloro-1,2-thiazole-5-carboxylic acid, 5-Isothiazolecarboxylic acid, 4-chloro-, 4-Chlor-Isothiazol-5-carbonsaeure, 4-chloro-5-isothiazole carboxylic acid
4-Chloroisothiazole-5-carboxylic acid (CAS 88982-87-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H2ClNO2S and a molecular weight of 163.58200 g/mol. It is also known as 4-Chloro-isothiazole-5-carboxylic acid, 4-chloro-1,2-thiazole-5-carboxylic acid and 5-Isothiazolecarboxylic acid, 4-chloro-. Key property: a boiling point of 187.3±33.0°C at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 88982-87-0
- Jingsj CID
- J-1518800-3
- Molecular Formula
- C4H2ClNO2S
- Chinese Name
- 4-氯-5-羧基异噻唑
- Molecular Weight
- 163.58200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 187.3±33.0°C at 760 mmHg |
|---|
Frequently Asked Questions
What is the CAS number of 4-Chloroisothiazole-5-carboxylic acid?
The CAS number of 4-Chloroisothiazole-5-carboxylic acid is 88982-87-0.
What are the molecular formula and molecular weight of 4-Chloroisothiazole-5-carboxylic acid?
4-Chloroisothiazole-5-carboxylic acid has molecular formula C4H2ClNO2S and molecular weight 163.58200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chloroisothiazole-5-carboxylic acid (CAS 88982-87-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518800-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.