4-methylbenzenesulfinyl chloride

Also known as: p-toluenesulfinyl chloride, p-Toluenesulphinyl chloride, 4-methyl-benzenesulfinyl chloride, Benzenesulfinyl chloride, 4-methyl-, 4-Methylbenzene-1-sulfinic Chloride

4-methylbenzenesulfinyl chloride (CAS 10439-23-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H7ClOS and a molecular weight of 174.64800 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 10439-23-3
Jingsj CID: J-1498435-1
Molecular Formula: C₇H₇ClOS
Molecular Weight: 174.64800 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	173.99100
PSA	36.28000
LogP	3.12210

Customs & Trade Information

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-methylbenzenesulfinyl chloride?

The CAS number of 4-methylbenzenesulfinyl chloride is 10439-23-3.

What are the molecular formula and molecular weight of 4-methylbenzenesulfinyl chloride?

4-methylbenzenesulfinyl chloride has molecular formula C7H7ClOS and molecular weight 174.64800 g/mol.

What are the upstream and downstream products of 4-methylbenzenesulfinyl chloride?

For 4-methylbenzenesulfinyl chloride, Downstream Products: Ethyl N-(4-methylphenyl)sulfonylcarbamate, (1S,2R,5S)-(+)-Menthyl (R)-p-Toluenesulfinate, p-Tolyl disulfide.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-methylbenzenesulfinyl chloride (CAS 10439-23-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498435-1 (accessed 2026-11-09).

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