4-Hydroxy-3-methylthiophenol

Also known as: 4-Mercapto-O-cresol, 2-Methyl-4-sulfanylphenol, 4-MERCAPTO-2-METHYL-PHENOL, Phenol, 4-mercapto-2-methyl-, 4-hydroxy-3-methyl thiophenol, 4-hydroxy-3-methylphenthiol

4-Hydroxy-3-methylthiophenol (CAS 32281-01-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C7H8OS and a molecular weight of 140.203 g/mol. Key properties include a boiling point of 265.1±28.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 114.1±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 32281-01-9
Jingsj CID: J-1522655-8
Molecular Formula: C₇H₈OS
Molecular Weight: 140.203 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	265.1±28.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	114.1±24.0 °C
Exact Mass	140.029587
PSA	59.03000
LogP	2.14
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.622

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-Hydroxy-3-methylthiophenol?

The CAS number of 4-Hydroxy-3-methylthiophenol is 32281-01-9.

What are the molecular formula and molecular weight of 4-Hydroxy-3-methylthiophenol?

4-Hydroxy-3-methylthiophenol has molecular formula C7H8OS and molecular weight 140.203 g/mol.

What are the upstream and downstream products of 4-Hydroxy-3-methylthiophenol?

For 4-Hydroxy-3-methylthiophenol, Upstream Products: 2-Methyl-4-thiocyanatophenol, 4-Iodo-2-methylphenol, 4-Bromo-2-methylphenol; Downstream Products: 4,4'-Sulfonylbis(2-methylphenol), 2-methyl-4-(methylthio)phenol.

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-Hydroxy-3-methylthiophenol (CAS 32281-01-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522655-8 (accessed 2026-11-09).

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