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3-(Chlorosulfonyl)benzoyl chloride

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. 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-1965063-6
Molecular Formula
C7H4Cl2O3S
Molecular Weight
239.076 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point18-20ºC
Boiling Point344.0±25.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point161.8±23.2 °C
Exact Mass237.925812
PSA59.59000
LogP2.38
AppearanceLiquid After Melting | Clear yellow
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.569

Customs & Trade Information

HS Code2916399090
Summary2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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.

What are the upstream and downstream products of 3-(Chlorosulfonyl)benzoyl chloride?

For 3-(Chlorosulfonyl)benzoyl chloride, Upstream Products: 3-(Chlorosulfonyl)benzoic acid, Benzotrichloride, 3-sulfobenzoic acid; Downstream Products: Methyl 3-(chlorosulfonyl)benzoate, Benzoic acid, 3-sulfino-.

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

Last updated:

How to cite: Jingsj. "3-(Chlorosulfonyl)benzoyl chloride (CAS 4052-92-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1965063-6 (accessed 2026-11-09).

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