1-(methylthio)ethanethiol

1-甲硫基乙硫醇

Also known as: 1-Methylsulfanylethanethiol, 1-Methyl sulfanyl ethane thiol, Ethanethiol, 1-(methylthio)- (8CI,9CI), 1-Methylthioethanethiol, acetaldehyde methyl dithiohemiacetal, 2-thiabutane-3-thiol

1-(methylthio)ethanethiol (CAS 31331-53-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C3H8S2 and a molecular weight of 108.22600 g/mol. It is also known as 1-Methylsulfanylethanethiol, 1-Methyl sulfanyl ethane thiol and Ethanethiol, 1-(methylthio)- (8CI,9CI). Key properties include a boiling point of 132.9ºC at 760 mmHg and a density of 1.016 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31331-53-0
Jingsj CID
J-1382466-0
Molecular Formula
C3H8S2
Chinese Name
1-甲硫基乙硫醇
Molecular Weight
108.22600 g/mol
Category
Alcohols
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point132.9ºC at 760 mmHg
Density1.016 g/cm3

Frequently Asked Questions

What is the CAS number of 1-(methylthio)ethanethiol?

The CAS number of 1-(methylthio)ethanethiol is 31331-53-0.

What are the molecular formula and molecular weight of 1-(methylthio)ethanethiol?

1-(methylthio)ethanethiol has molecular formula C3H8S2 and molecular weight 108.22600 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(methylthio)ethanethiol (CAS 31331-53-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1382466-0 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.