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2-Chloro-5-(trifluoromethyl)benzenesulfonamide

2-氯-5-(三氟甲基)苯-1-磺胺

Also known as: 2-Chloro-5-trifluoromethyl-benzenesulfonamide, 2-Chloro-5-(trifluoromethyl)benzene-1-sulfonamide, Benzenesulfonamide, 2-chloro-5-(trifluoromethyl)-, BUTTPARK 83\07-14

2-Chloro-5-(trifluoromethyl)benzenesulfonamide (CAS 779-71-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5ClF3NO2S and a molecular weight of 259.63300 g/mol. It is also known as 2-Chloro-5-trifluoromethyl-benzenesulfonamide, 2-Chloro-5-(trifluoromethyl)benzene-1-sulfonamide and Benzenesulfonamide, 2-chloro-5-(trifluoromethyl)-. Key properties include a boiling point of 347.1ºC at 760 mmHg, a density of 1.584g/cm3 and a flash point of 163.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
779-71-5
Jingsj CID
J-1439146-8
Molecular Formula
C7H5ClF3NO2S
Chinese Name
2-氯-5-(三氟甲基)苯-1-磺胺
Molecular Weight
259.63300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point347.1ºC at 760 mmHg
Density1.584g/cm3
Flash Point163.7ºC

Frequently Asked Questions

What is the CAS number of 2-Chloro-5-(trifluoromethyl)benzenesulfonamide?

The CAS number of 2-Chloro-5-(trifluoromethyl)benzenesulfonamide is 779-71-5.

What are the molecular formula and molecular weight of 2-Chloro-5-(trifluoromethyl)benzenesulfonamide?

2-Chloro-5-(trifluoromethyl)benzenesulfonamide has molecular formula C7H5ClF3NO2S and molecular weight 259.63300 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-5-(trifluoromethyl)benzenesulfonamide (CAS 779-71-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1439146-8 (accessed 2026-10-25).

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