4-Amino-5-cyclopropyl-4H-1,2,4-triazole-3-thiol

4-氨基-5-环丙基-4H-1,2,4-三唑-3-硫醇

Also known as: 4-Amino-5-cyclopropyl-4H-[1,2,4]triazole-3-thiol, 4-Amino-5-cyclopropyl-<1,2,4>triazol-3-thiol, 4-Amino-3-cyclopropyl-1H-1,2,4-triazole-5-thione, 4-Amino-5-cyclopropyl-2,4-dihydro-[1,2,4]triazole-3-thione, 3H-1,2,4-Triazole-3-thione, 4-amino-5-cyclopropyl-2,4-dihydro-, HMS1784D17

4-Amino-5-cyclopropyl-4H-1,2,4-triazole-3-thiol (CAS 31821-73-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H8N4S and a molecular weight of 156.20900 g/mol. It is also known as 4-Amino-5-cyclopropyl-4H-[1,2,4]triazole-3-thiol, 4-Amino-5-cyclopropyl-<1,2,4>triazol-3-thiol and 4-Amino-3-cyclopropyl-1H-1,2,4-triazole-5-thione. Key properties include a boiling point of 250.4ºC at 760mmHg, a density of 1.91g/cm3 and a flash point of 105.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

31821-73-5

Jingsj CID

J-1327728-0

Molecular Formula

C₅H₈N₄S

Chinese Name

4-氨基-5-环丙基-4H-1,2,4-三唑-3-硫醇

Molecular Weight

156.20900 g/mol

Category

Alcohols

Last updated

8/21/2026