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4-chloro-2-methylbenzenesulfonyl chloride

Also known as: 4-chloro-2-methylbenzenesulfonyl chloride (SALTDATA: FREE), 4-chloro-2-Methylbenzene-1-sulfonyl chloride, 4-CHLORO-2-METHYLBENZENESULPHONYL CHLORIDE, 4-Chloro-2-methylphenylsulfonyl chloride, NSC 276294, 2-Methyl-4-chlorobenzenesulfonyl chloride, Benzenesulfonyl chloride, 4-chloro-2-methyl-, 5-chloro-3-methylbenzene-2-sulphonyl chloride

4-chloro-2-methylbenzenesulfonyl chloride (CAS 56157-92-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H6Cl2O2S and a molecular weight of 225.092 g/mol. Key properties include a boiling point of 295.3±28.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 132.4±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
56157-92-7
Jingsj CID
J-1357778-1
Molecular Formula
C7H6Cl2O2S
Molecular Weight
225.092 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point295.3±28.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point132.4±24.0 °C
Exact Mass223.946548
PSA42.52000
LogP3.30
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.559

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-chloro-2-methylbenzenesulfonyl chloride?

The CAS number of 4-chloro-2-methylbenzenesulfonyl chloride is 56157-92-7.

What are the molecular formula and molecular weight of 4-chloro-2-methylbenzenesulfonyl chloride?

4-chloro-2-methylbenzenesulfonyl chloride has molecular formula C7H6Cl2O2S and molecular weight 225.092 g/mol.

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-chloro-2-methylbenzenesulfonyl chloride (CAS 56157-92-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357778-1 (accessed 2026-11-09).

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