2-Chloro-1,3-benzothiazole-6-carboxylic acid

2-氯-6-苯并噻唑羧酸

Also known as: 2-Chloro-6-benzothiazolecarboxylic acid, 2-Chlorobenzo[d]thiazole-6-carboxylic acid, 2-Chloro-benzothiazole-6-carboxylic acid, 6-Carboxy-2-chloro-1,3-benzothiazole, 6-Benzothiazolecarboxylic acid, 2-chloro-, 2-Chlorobenzothiazole-6-carboxylic acid, JR-14053

2-Chloro-1,3-benzothiazole-6-carboxylic acid (CAS 3855-95-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H4ClNO2S and a molecular weight of 213.641 g/mol. It is also known as 2-Chloro-6-benzothiazolecarboxylic acid, 2-Chlorobenzo[d]thiazole-6-carboxylic acid and 2-Chloro-benzothiazole-6-carboxylic acid. Key properties include a melting point of 220-221ºC, a boiling point of 398.2±15.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 194.7±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3855-95-6
Jingsj CID
J-1094109-4
Molecular Formula
C8H4ClNO2S
Chinese Name
2-氯-6-苯并噻唑羧酸
Molecular Weight
213.641 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point220-221ºC
Boiling Point398.2±15.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point194.7±20.4 °C

Frequently Asked Questions

What is the CAS number of 2-Chloro-1,3-benzothiazole-6-carboxylic acid?

The CAS number of 2-Chloro-1,3-benzothiazole-6-carboxylic acid is 3855-95-6.

What are the molecular formula and molecular weight of 2-Chloro-1,3-benzothiazole-6-carboxylic acid?

2-Chloro-1,3-benzothiazole-6-carboxylic acid has molecular formula C8H4ClNO2S and molecular weight 213.641 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Chloro-1,3-benzothiazole-6-carboxylic acid (CAS 3855-95-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1094109-4 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.