1,3-benzenedithiol

1,3-苯二硫酚

Also known as: 1,3-dimercaptobenzene, dithioresorcinol, benzene-1,3-dithiol, m-benzenedithiol, thioresorcinol

1,3-benzenedithiol (CAS 626-04-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H6S2 and a molecular weight of 142.24200 g/mol. It is also known as 1,3-dimercaptobenzene, dithioresorcinol and benzene-1,3-dithiol. Key properties include a melting point of 24-25 °C(lit.), a boiling point of 128-129 °C16 mm Hg(lit.) and a flash point of >230 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
626-04-0
Jingsj CID
J-1321681-2
Molecular Formula
C6H6S2
Chinese Name
1,3-苯二硫酚
Molecular Weight
142.24200 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point24-25 °C(lit.)
Boiling Point128-129 °C16 mm Hg(lit.)
Flash Point>230 °F

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of 1,3-benzenedithiol?

The CAS number of 1,3-benzenedithiol is 626-04-0.

What are the molecular formula and molecular weight of 1,3-benzenedithiol?

1,3-benzenedithiol has molecular formula C6H6S2 and molecular weight 142.24200 g/mol.

Is 1,3-benzenedithiol hazardous?

1,3-benzenedithiol has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "1,3-benzenedithiol (CAS 626-04-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1321681-2 (accessed 2026-10-25).

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