1,2-Propanedithiol

1,2-丙二硫醇

Also known as: 1,2-Dimercaptopropane, Propylenedithiol, 1,2-Dithiolpropane, 1,2-Propanedithiol propylene dimercaptan, 1-Methyl-1,2-ethanedithiol, 2,3-Dimercaptopropane, Propane-1,2-dithiol

1,2-Propanedithiol (CAS 814-67-5) 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 1,2-Dimercaptopropane, Propylenedithiol and 1,2-Dithiolpropane. Key properties include a boiling point of 35ºC, a density of 1,063 g/cm3 and a flash point of 35°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
814-67-5
Jingsj CID
J-1175449-1
Molecular Formula
C3H8S2
Chinese Name
1,2-丙二硫醇
Molecular Weight
108.22600 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point35ºC
Density1,063 g/cm3
Flash Point35°C

Frequently Asked Questions

What is the CAS number of 1,2-Propanedithiol?

The CAS number of 1,2-Propanedithiol is 814-67-5.

What are the molecular formula and molecular weight of 1,2-Propanedithiol?

1,2-Propanedithiol 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. "1,2-Propanedithiol (CAS 814-67-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1175449-1 (accessed 2026-10-25).

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