4-Chloro-3-sulfamoylbenzoyl chloride

4-氯-3-氨磺酰基苯甲酰氯

Also known as: 3-(Aminosulfonyl)-4-chlorobenzoyl chloride, 4-Chloro-3-sulfamoylbenzoylchloride, 3-(Aminosulphonyl)-4-chlorobenzoyl chloride, Indapamide Impurity 3, EINECS 274-288-3

4-Chloro-3-sulfamoylbenzoyl chloride (CAS 70049-77-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5Cl2NO3S and a molecular weight of 254.090 g/mol. It is also known as 3-(Aminosulfonyl)-4-chlorobenzoyl chloride, 4-Chloro-3-sulfamoylbenzoylchloride and 3-(Aminosulphonyl)-4-chlorobenzoyl chloride. Key properties include a boiling point of 424.6±55.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 210.6±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
70049-77-3
Jingsj CID
J-1324105-6
Molecular Formula
C7H5Cl2NO3S
Chinese Name
4-氯-3-氨磺酰基苯甲酰氯
Molecular Weight
254.090 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point424.6±55.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point210.6±31.5 °C

Frequently Asked Questions

What is the CAS number of 4-Chloro-3-sulfamoylbenzoyl chloride?

The CAS number of 4-Chloro-3-sulfamoylbenzoyl chloride is 70049-77-3.

What are the molecular formula and molecular weight of 4-Chloro-3-sulfamoylbenzoyl chloride?

4-Chloro-3-sulfamoylbenzoyl chloride has molecular formula C7H5Cl2NO3S and molecular weight 254.090 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Chloro-3-sulfamoylbenzoyl chloride (CAS 70049-77-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1324105-6 (accessed 2026-10-26).

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