3-Methylbenzenethiol

Q: What are the molecular formula and molecular weight of 3-Methylbenzenethiol?

C7H8S, molecular weight 124.203 g/mol

3-甲基苯硫酚

Also known as: m-Toluenethiol, 3-Methylthiophenol, m-Thiocresol, 3-Mercaptotoluene, m-Tolyl mercaptan, 3-Methylphenyl mercaptan, m-Methylbenzenethiol, m-Mercaptotoluene, 3-Methylbenzenethiolate, NSC 81219

CAS No.: 108-40-7
Jingsj CID: J-1993050-7
Molecular Formula: C₇H₈S
Chinese Name: 3-甲基苯硫酚
Molecular Weight: 124.203 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	<-20ºC
Boiling Point	195.0±0.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	68.3±0.0 °C

GHS Safety & Compliance

Corrosion / Irritant / Environmental HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of 3-Methylbenzenethiol?

108-40-7

What are the molecular formula and molecular weight of 3-Methylbenzenethiol?

C7H8S, molecular weight 124.203 g/mol

Is 3-Methylbenzenethiol hazardous?

Danger

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026