4-Chlorothiazole-5-carboxylic acid
4-氯-5-噻唑羧酸
Also known as: 5-Thiazolecarboxylic acid, 4-chloro-, 4-chloro-1,3-thiazole-5-carboxylic acid, 4-chloro-5-thiazolecarboxylic acid, 5-Thiazolecarboxylicacid,4-chloro
4-Chlorothiazole-5-carboxylic acid (CAS 444909-59-5) 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 5-Thiazolecarboxylic acid, 4-chloro-, 4-chloro-1,3-thiazole-5-carboxylic acid and 4-chloro-5-thiazolecarboxylic acid. Key properties include a boiling point of 336.335ºC at 760 mmHg, a density of 1.693g/cm3 and a flash point of 157.21ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 444909-59-5
- Jingsj CID
- J-1494108-7
- Molecular Formula
- C4H2ClNO2S
- Chinese Name
- 4-氯-5-噻唑羧酸
- 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 | 336.335ºC at 760 mmHg |
|---|---|
| Density | 1.693g/cm3 |
| Flash Point | 157.21ºC |
Frequently Asked Questions
What is the CAS number of 4-Chlorothiazole-5-carboxylic acid?
The CAS number of 4-Chlorothiazole-5-carboxylic acid is 444909-59-5.
What are the molecular formula and molecular weight of 4-Chlorothiazole-5-carboxylic acid?
4-Chlorothiazole-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-Chlorothiazole-5-carboxylic acid (CAS 444909-59-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494108-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.