5-(pyridin-2-yl)-1,3,4-oxadiazole-2(3H)-thione

5-(2-吡啶基)-1,3,4-噁二唑-2(3H)-硫酮

Also known as: WS 105, 2-(2-pyridyl)-5-mercapto-1,3,4-oxadiazole, 5-(2-pyridyl)-3H-1,3,4-oxadiazole-2-thione, 5-pyridin-2-yl-3H-1,3,4-oxadiazole-2-thione, 5-(2-pyridinyl)-1,3,4-oxadiazole-2(3H)-thione, 5-(pyridin-2-yl)-1,3,4-oxadiazole-2-thiol, 5-(2-pyridil)-1,3,4-oxadiazol-2-thione, 5-(2-pyridyl)-2-mercapto-1,3,4-oxadiazole, 2-mercapto-5-pyrid-2-yl-1,3,4-oxadiazole, 2-(2-pyridyl)-5-thiol-1,3,4-oxadiazole, 5-mercapto-2-(pyrid-2-yl)-1,3,4-oxadiazole, BB_SC-6358

5-(pyridin-2-yl)-1,3,4-oxadiazole-2(3H)-thione (CAS 3690-47-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N3OS and a molecular weight of 179.19900 g/mol. It is also known as WS 105, 2-(2-pyridyl)-5-mercapto-1,3,4-oxadiazole and 5-(2-pyridyl)-3H-1,3,4-oxadiazole-2-thione. Key properties include a boiling point of 274.9ºC at 760 mmHg, a density of 1.52g/cm3 and a flash point of 120.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3690-47-9

Jingsj CID

J-1591337-9

Molecular Formula

C₇H₅N₃OS

Chinese Name

5-(2-吡啶基)-1,3,4-噁二唑-2(3H)-硫酮

Molecular Weight

179.19900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026