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

4-氨基-5-乙基-4H-1,2,4-三唑-3-硫醇

Also known as: 4-Amino-5-ethyl-3-mercapto-4H-1,2,4-triazole, 4-Amino-5-ethyl-4H-[1,2,4]triazole-3-thiol, 3H-1,2,4-Triazole-3-thione, 4-amino-5-ethyl-2,4-dihydro-, 4-Amino-5-ethyl-3-mercapto-1,2,4-triazole, 4-Amino-5-ethyl-1,2,4-triazole-3-thiol, 3-Mercapto-4-amino-5-ethyl-1,2,4-triazole

4-Amino-5-ethyl-4H-1,2,4-triazole-3-thiol (CAS 20939-16-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C4H8N4S and a molecular weight of 144.19800 g/mol. It is also known as 4-Amino-5-ethyl-3-mercapto-4H-1,2,4-triazole, 4-Amino-5-ethyl-4H-[1,2,4]triazole-3-thiol and 3H-1,2,4-Triazole-3-thione, 4-amino-5-ethyl-2,4-dihydro-. Key properties include a melting point of 184ºC, a boiling point of 213.7ºC at 760 mmHg, a density of 1.55g/cm3 and a flash point of 83ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

20939-16-6

Jingsj CID

J-1161838-8

Molecular Formula

C₄H₈N₄S

Chinese Name

4-氨基-5-乙基-4H-1,2,4-三唑-3-硫醇

Molecular Weight

144.19800 g/mol

Category

Alcohols

Last updated

8/21/2026