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4-(Trifluoromethylsulfonyl)chlorobenzene

Also known as: 1-chloro-4-(trifluoromethylsulfonyl)benzene, 1-chloro-4-[(trifluoromethyl)sulfonyl]benzene, 4-(trifluoromethylsulfonyl)-1-chlorobenzene, 4-(trifluoromethylsulfonyl)chlorobenzene, 4-Chlorophenyl trifluoromethyl sulphone, 4-Chlorophenyltrifluoromethylsulphone, 4-(trifluoromethylsulphonyl)chlorobenzene, 4-[(Trifluoromethyl)sulphonyl]chlorobenzene, 1-Chloro-4-[(trifluoromethyl)sulphonyl]benzene, 4-chloro-1-[(trifluoromethyl)sulfonyl]benzene, 4-chlorophenyl trifluoromethyl sulfone, p-chlorophenyltrifluoromethylsulfone

4-(Trifluoromethylsulfonyl)chlorobenzene (CAS 383-11-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4ClF3O2S and a molecular weight of 244.61900 g/mol. Key property: a melting point of 61-61.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
383-11-9
Jingsj CID
J-1162262-1
Molecular Formula
C7H4ClF3O2S
Molecular Weight
244.61900 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point61-61.5ºC
Exact Mass243.95700
PSA42.52000
LogP3.71430

Customs & Trade Information

HS Code2904909090
SummaryHS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-(Trifluoromethylsulfonyl)chlorobenzene?

The CAS number of 4-(Trifluoromethylsulfonyl)chlorobenzene is 383-11-9.

What are the molecular formula and molecular weight of 4-(Trifluoromethylsulfonyl)chlorobenzene?

4-(Trifluoromethylsulfonyl)chlorobenzene has molecular formula C7H4ClF3O2S and molecular weight 244.61900 g/mol.

What are the upstream and downstream products of 4-(Trifluoromethylsulfonyl)chlorobenzene?

For 4-(Trifluoromethylsulfonyl)chlorobenzene, Upstream Products: 4-(Trifluoromethylthio)chlorobenzene, Trimethyl(trifluoromethyl)silane, 4-Chlorothioanisole; Downstream Products: 4-Chlorophenyl methyl sulfone, 4-Chlorobenzenesulfonic acid, 4-Methoxybenzenesulfonic acid.

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

Last updated:

How to cite: Jingsj. "4-(Trifluoromethylsulfonyl)chlorobenzene (CAS 383-11-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1162262-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.