5-Phenyl-1,3,4-oxadiazole-2-thiol

Also known as: 5-Phenyl-1,3,4-oxadiazole-2(3H)-thione, 2-Mercapto-5-phenyl-1,3,4-oxadiazole, 2-Phenyl-1,3,4-oxadiazole-5-thiol, 2-Phenyl-5-mercapto-1,3,4-oxadiazole, 5-Phenyl-2-mercapto-1,3,4-oxadiazole, 5-Phenyl-3H-1,3,4-oxadiazole-2-thione, 1,3,4-Oxadiazole-2(3H)-thione, 5-phenyl-, 1,3,4-oxadiazole-2-thiol, 5-phenyl-, EINECS 221-103-9, MFCD02816988

5-Phenyl-1,3,4-oxadiazole-2-thiol (CAS 3004-42-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H6N2OS and a molecular weight of 178.211 g/mol. Key properties include a melting point of 219-222 °C(lit.), a boiling point of 306.9±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 139.4±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3004-42-0

Jingsj CID

J-20678-0

Molecular Formula

C₈H₆N₂OS

Molecular Weight

178.211 g/mol

Category

Alcohols

Last updated

8/21/2026