1,9-Nonanedithiol

1,9-壬二硫醇

Also known as: 1,9-Dimercaptononane, Nonane-1,9-dithiol, Nonamethylene dimercaptan, 1,9-Nonanedithiol, 1,9-Dimercaptononane~Nonamethylene dimercaptan, Nonane-1,9-bisthiol, 9-Mercapto-1-nonanethiol, Nonan-1,9-dithiol, Nonane-1,9-dithiol, 1,9-Nonanedithiole, FEMA 3513, MFCD00004914, EINECS 222-482-3

1,9-Nonanedithiol (CAS 3489-28-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C9H20S2 and a molecular weight of 192.385 g/mol. It is also known as 1,9-Dimercaptononane, Nonane-1,9-dithiol and Nonamethylene dimercaptan. Key properties include a melting point of -17.5ºC, a boiling point of 279.4±13.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 101.7±0.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3489-28-9

Jingsj CID

J-20130-6

Molecular Formula

C₉H₂₀S₂

Chinese Name

1,9-壬二硫醇

Molecular Weight

192.385 g/mol

Category

Alcohols

Last updated

8/21/2026