Sodium 4-chlorobenzenesulfinate

Also known as: Sodium p-chlorobenzenesulfinate, 4-Chlorobenzenesulfinic acid sodium salt, Sodium 4-chlorobenzenesulphinate, Sodium p-chlorobenzenesulphinate, Benzenesulfinic acid, 4-chloro-, sodium salt, p-Chlorobenzenesulfinic acid sodium salt, MFCD00035602, EINECS 238-811-9

Sodium 4-chlorobenzenesulfinate (CAS 14752-66-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H4ClNaO2S and a molecular weight of 198.60300 g/mol. Key properties include a melting point of 300 °C, a boiling point of 363.9ºC at 760 mmHg and a flash point of 173.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 14752-66-0
Jingsj CID: J-24669-5
Molecular Formula: C₆H₄ClNaO₂S
Molecular Weight: 198.60300 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	300 °C
Boiling Point	363.9ºC at 760 mmHg
Flash Point	173.9ºC
Exact Mass	197.95200
PSA	59.34000
LogP	2.44370
Vapor Pressure	6.22E-06mmHg at 25°C

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 Sodium 4-chlorobenzenesulfinate?

The CAS number of Sodium 4-chlorobenzenesulfinate is 14752-66-0.

What are the molecular formula and molecular weight of Sodium 4-chlorobenzenesulfinate?

Sodium 4-chlorobenzenesulfinate has molecular formula C6H4ClNaO2S and molecular weight 198.60300 g/mol.

What are the upstream and downstream products of Sodium 4-chlorobenzenesulfinate?

For Sodium 4-chlorobenzenesulfinate, Upstream Products: 4-Chlorobenzenesulfonyl chloride, 2,4-Pentanedione, Sodium sulfite; Downstream Products: 2-(4-chlorophenyl)sulfonylacetic acid, 4-Chlorophenyl methyl sulfone, p-Toluenesulfonylacetic acid.

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. "Sodium 4-chlorobenzenesulfinate (CAS 14752-66-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24669-5 (accessed 2026-11-09).

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