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4-bromo-3-(trifluoromethyl)benzenesulfonyl chloride

4-溴-3-(三氟甲基)苯磺酰氯

Also known as: 4-bromo-3-(trifluoromethyl)benzene-1-sulfonyl chloride, 4-bromo-3-(trifluoromethyl)benzenesulphonyl chloride, 4-bromo-3-(trifluoromethyl)benzenesulfonyl chloride, MFCD03094391, Benzenesulfonyl chloride, 4-bromo-3-(trifluoromethyl)-

4-bromo-3-(trifluoromethyl)benzenesulfonyl chloride (CAS 351003-47-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H3BrClF3O2S and a molecular weight of 323.515 g/mol. It is also known as 4-bromo-3-(trifluoromethyl)benzene-1-sulfonyl chloride, 4-bromo-3-(trifluoromethyl)benzenesulphonyl chloride and MFCD03094391. Key properties include a melting point of 32-33°C, a boiling point of 290.6±40.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 129.5±27.3 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
351003-47-9
Jingsj CID
J-7123-3
Molecular Formula
C7H3BrClF3O2S
Chinese Name
4-溴-3-(三氟甲基)苯磺酰氯
Molecular Weight
323.515 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point32-33°C
Boiling Point290.6±40.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point129.5±27.3 °C

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of 4-bromo-3-(trifluoromethyl)benzenesulfonyl chloride?

The CAS number of 4-bromo-3-(trifluoromethyl)benzenesulfonyl chloride is 351003-47-9.

What are the molecular formula and molecular weight of 4-bromo-3-(trifluoromethyl)benzenesulfonyl chloride?

4-bromo-3-(trifluoromethyl)benzenesulfonyl chloride has molecular formula C7H3BrClF3O2S and molecular weight 323.515 g/mol.

Is 4-bromo-3-(trifluoromethyl)benzenesulfonyl chloride hazardous?

4-bromo-3-(trifluoromethyl)benzenesulfonyl chloride has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "4-bromo-3-(trifluoromethyl)benzenesulfonyl chloride (CAS 351003-47-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7123-3 (accessed 2026-10-23).

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