4-[(2,2,2-trifluoroacetyl)amino]benzene-1-sulfonyl chloride

4-[(2,2,2-三氟乙酰基)氨基]苯-1-磺酰氯

Also known as: 4-[(trifluoroacetyl)amino]benzenesulfonyl chloride, 4-trifluoroacetamido benzenesulfonyl chloride, N-Trifluoracetyl-sulfanilsaeurechlorid, p-trifluoroacetamidobenzenesulfonyl chloride, 4-(trifluoroacetamido)benzene-1-sulfonyl chloride

4-[(2,2,2-trifluoroacetyl)amino]benzene-1-sulfonyl chloride (CAS 31143-71-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H5ClF3NO3S and a molecular weight of 287.64300 g/mol. It is also known as 4-[(trifluoroacetyl)amino]benzenesulfonyl chloride, 4-trifluoroacetamido benzenesulfonyl chloride and N-Trifluoracetyl-sulfanilsaeurechlorid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31143-71-2
Jingsj CID
J-1127960-6
Molecular Formula
C8H5ClF3NO3S
Chinese Name
4-[(2,2,2-三氟乙酰基)氨基]苯-1-磺酰氯
Molecular Weight
287.64300 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-[(2,2,2-trifluoroacetyl)amino]benzene-1-sulfonyl chloride?

The CAS number of 4-[(2,2,2-trifluoroacetyl)amino]benzene-1-sulfonyl chloride is 31143-71-2.

What are the molecular formula and molecular weight of 4-[(2,2,2-trifluoroacetyl)amino]benzene-1-sulfonyl chloride?

4-[(2,2,2-trifluoroacetyl)amino]benzene-1-sulfonyl chloride has molecular formula C8H5ClF3NO3S and molecular weight 287.64300 g/mol.

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

Last updated:

How to cite: Jingsj. "4-[(2,2,2-trifluoroacetyl)amino]benzene-1-sulfonyl chloride (CAS 31143-71-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1127960-6 (accessed 2026-10-25).

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