5-Ethyl-4-methyl-4H-1,2,4-triazole-3-thiol

5-乙基-4-甲基-4H-1,2,4-三唑-3-硫醇

Also known as: 3-ethyl-4-methyl-1H-1,2,4-triazole-5-thione, 5-ethyl-4-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione, 5-ethyl-4-methyl-4H-[1,2,4]triazole-3-thiol, 4-methyl-5-ethyl-4H-[1,2,4]triazole-3-thiol, 5-mercapto-4-methyl-3-ethyl-{1,2,4}triazole, 3H-1,2,4-Triazole-3-thione, 5-ethyl-2,4-dihydro-4-methyl-, 5-ethyl-4-methyl-1,2,4-triazole-3-thiol, AKOS B015689, ART-CHEM-BB B015689, CHEMBRDG-BB 3015689

5-Ethyl-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 4418-57-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H9N3S and a molecular weight of 143.21000 g/mol. It is also known as 3-ethyl-4-methyl-1H-1,2,4-triazole-5-thione, 5-ethyl-4-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione and 5-ethyl-4-methyl-4H-[1,2,4]triazole-3-thiol. Key properties include a boiling point of 173ºC at 760 mmHg, a density of 1.28g/cm3 and a flash point of 58.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

4418-57-9

Jingsj CID

J-1403628-4

Molecular Formula

C₅H₉N₃S

Chinese Name

5-乙基-4-甲基-4H-1,2,4-三唑-3-硫醇

Molecular Weight

143.21000 g/mol

Category

Alcohols

Last updated

8/21/2026