Sodium p-toluenethiosulfonate

Also known as: Benzenesulfonothioic acid, 4-methyl-, sodium salt, 4-Methylbenzenesulfonothioic acid, sodium salt, p-Toluenesulfonic acid, thio-, sodium salt, p-Toluenesulfonic acid, thio-, S-sodium salt, Sodium 4-methylbenzenesulfonothioate, Sodium-p-toluene-thiosulphonate, Natriumtoluol-4-thiosulfonat, Toluol-4-thiosulfonsaeure, Natrium-Salz, sodium toluene-4-thiosulphonate, toluene-4-thiosulfonic acid, sodium salt

Sodium p-toluenethiosulfonate (CAS 3753-27-3) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C7H7NaO2S2 and a molecular weight of 210.24900 g/mol. Key properties include a boiling point of 341.4ºC at 760mmHg and a flash point of 160.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3753-27-3
Jingsj CID: J-1141372-2
Molecular Formula: C₇H₇NaO₂S₂
Molecular Weight: 210.24900 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	341.4ºC at 760mmHg
Flash Point	160.3ºC
Exact Mass	209.97900
PSA	80.60000
LogP	2.74690

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 p-toluenethiosulfonate?

The CAS number of Sodium p-toluenethiosulfonate is 3753-27-3.

What are the molecular formula and molecular weight of Sodium p-toluenethiosulfonate?

Sodium p-toluenethiosulfonate has molecular formula C7H7NaO2S2 and molecular weight 210.24900 g/mol.

What are the upstream and downstream products of Sodium p-toluenethiosulfonate?

For Sodium p-toluenethiosulfonate, Upstream Products: Sodium p-toluenesulfinate, p-Toluenesulfonyl chloride; Downstream Products: Benzenesulfonothioic acid, 4-methyl-, S1,S1'-1,3-propanediyl ester, Di-p-tolyl sulfone, Ethylene di(thiotosylate).

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 p-toluenethiosulfonate (CAS 3753-27-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1141372-2 (accessed 2026-11-09).

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