3-(Chlorosulfonyl)benzoyl chloride

3-氯磺酰苯甲酰氯

Also known as: benzoyl chloride, 3-(chlorosulfonyl)-, m-(chlorosulfonyl)benzoyl chloride, 3-(Chlorocarbonyl)benzenesulfonic acid chloride, 3-(chlorosulphonyl)benzoyl chloride, 3-chlorosulfonylbenzoyl chloride

3-(Chlorosulfonyl)benzoyl chloride (CAS 4052-92-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4Cl2O3S and a molecular weight of 239.076 g/mol. It is also known as benzoyl chloride, 3-(chlorosulfonyl)-, m-(chlorosulfonyl)benzoyl chloride and 3-(Chlorocarbonyl)benzenesulfonic acid chloride. Key properties include a melting point of 18-20ºC, a boiling point of 344.0±25.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 161.8±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4052-92-0
Jingsj CID: J-1965063-0
Molecular Formula: C₇H₄Cl₂O₃S
Chinese Name: 3-氯磺酰苯甲酰氯
Molecular Weight: 239.076 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	18-20ºC
Boiling Point	344.0±25.0 °C at 760 mmHg
Density	1.6±0.1 g/cm3
Flash Point	161.8±23.2 °C

Frequently Asked Questions

What is the CAS number of 3-(Chlorosulfonyl)benzoyl chloride?

The CAS number of 3-(Chlorosulfonyl)benzoyl chloride is 4052-92-0.

What are the molecular formula and molecular weight of 3-(Chlorosulfonyl)benzoyl chloride?

3-(Chlorosulfonyl)benzoyl chloride has molecular formula C7H4Cl2O3S and molecular weight 239.076 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. "3-(Chlorosulfonyl)benzoyl chloride (CAS 4052-92-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1965063-0 (accessed 2026-10-22).

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