1,8-Bis(2-pyridyl)-3,6-dithiaoctane

1,8-双(2-吡啶基)-3,6-二硫杂辛烷

Also known as: Pyridine,2,2'-[1,2-ethanediylbis(thio-2,1-ethanediyl)]bis-, 2,2'-(3,6-Dithiaoctamethylene)pyridine, S,S'-Bis[2-(2-pyridyl)ethyl]-1,2-ethanedithiol, Bispyridyldithiaoctane, 1,8-Di-2-pyridyl-3,6-dithiaoctane, 2,2'-[Ethylenebis(thioethylene)]bispyridine, 2-[2-[2-(2-pyridin-2-ylethylsulfanyl)ethylsulfanyl]ethyl]pyridine

1,8-Bis(2-pyridyl)-3,6-dithiaoctane (CAS 64691-70-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H20N2S2 and a molecular weight of 304.47300 g/mol. It is also known as Pyridine,2,2'-[1,2-ethanediylbis(thio-2,1-ethanediyl)]bis-, 2,2'-(3,6-Dithiaoctamethylene)pyridine and S,S'-Bis[2-(2-pyridyl)ethyl]-1,2-ethanedithiol. Key properties include a melting point of 51ºC, a boiling point of 481.1ºC at 760 mmHg, a density of 1.156 g/cm3 and a flash point of 244.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

64691-70-9

Jingsj CID

J-40834-9

Molecular Formula

C₁₆H₂₀N₂S₂

Chinese Name

1,8-双(2-吡啶基)-3,6-二硫杂辛烷

Molecular Weight

304.47300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026