2-Chloro-5-(trifluoromethoxy)benzenesulfonyl chloride

2-氯-5-(三氟甲氧基)苯磺酰氯

Also known as: 2-chloro-5-(trifluoromethoxy)benzene-1-sulfonyl chloride, Benzenesulfonyl chloride, 2-chloro-5-(trifluoromethoxy)-

2-Chloro-5-(trifluoromethoxy)benzenesulfonyl chloride (CAS 77797-65-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H3Cl2F3O3S and a molecular weight of 295.06 g/mol. It is also known as 2-chloro-5-(trifluoromethoxy)benzene-1-sulfonyl chloride and Benzenesulfonyl chloride, 2-chloro-5-(trifluoromethoxy)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 77797-65-0
Jingsj CID: J-55038-1
Molecular Formula: C₇H₃Cl₂F₃O₃S
Chinese Name: 2-氯-5-(三氟甲氧基)苯磺酰氯
Molecular Weight: 295.06 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Chloro-5-(trifluoromethoxy)benzenesulfonyl chloride?

The CAS number of 2-Chloro-5-(trifluoromethoxy)benzenesulfonyl chloride is 77797-65-0.

What are the molecular formula and molecular weight of 2-Chloro-5-(trifluoromethoxy)benzenesulfonyl chloride?

2-Chloro-5-(trifluoromethoxy)benzenesulfonyl chloride has molecular formula C7H3Cl2F3O3S and molecular weight 295.06 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Chloro-5-(trifluoromethoxy)benzenesulfonyl chloride (CAS 77797-65-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-55038-1 (accessed 2026-10-24).

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