1,4-Benzenedimethanethiol

1,4-苯二甲硫醇

Also known as: [4-(mercaptomethyl)phenyl]methanethiol, [4-(sulfanylmethyl)phenyl]methanethiol, alpha,alpha'-Dimercapto-p-xylene, alpha,alpha'-p-Xylenedithiol, 1,4-Bis(mercaptomethyl)benzene, 1,4-Phenylenedimethanethiol, p-Xylene-α,α'-dithiol, benzene-1,4-diyldimethanethiol

1,4-Benzenedimethanethiol (CAS 105-09-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H10S2 and a molecular weight of 170.295 g/mol. It is also known as [4-(mercaptomethyl)phenyl]methanethiol, [4-(sulfanylmethyl)phenyl]methanethiol and alpha,alpha'-Dimercapto-p-xylene. Key properties include a melting point of 45-46 °C(lit.), a boiling point of 292.1±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 118.8±17.1 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

105-09-9

Jingsj CID

J-1990792-7

Molecular Formula

C₈H₁₀S₂

Chinese Name

1,4-苯二甲硫醇

Molecular Weight

170.295 g/mol

Category

Alcohols

Last updated

8/21/2026