Ethyl 5-hydroxy-3-(methylthio)-1,2,4-triazine-6-carboxylate

5-羟基-3-(甲硫基)-1,2,4-三嗪-6-羧酸乙酯

Also known as: Ethyl 3-(methylsulfanyl)-5-oxo-2,5-dihydro-1,2,4-triazine-6-carboxylate, Ethyl 3-(methylthio)-5-oxo-2,5-dihydro-1,2,4-triazine-6-carboxylate, 1,2,4-Triazine-6-carboxylic acid, 2,5-dihydro-3-(methylthio)-5-oxo-, ethyl ester, 3-methylsulfanyl-5-oxo-4,5-dihydro-[1,2,4]triazine-6-carboxylic acid ethyl ester, 3-methylthio-5-hydroxy-6-ethoxycarbonyl-1,2,4-triazine, 5-Hydroxy-3-methylmercapto-6-ethoxycarbonyl-1,2,4-triazin, 5-Hydroxy-3-methylsulfanyl-[1,2,4]triazine-6-carboxylic acid ethyl ester, 5-hydroxy-3-methylsulfanyl-1,2,4-triazine-6-carboxylic acid ethyl ester, Ethyl-5-hydroxy-3-(methylthio)-1,2,4-triazine-carboxylate, ethoxycarbonyl-6 hydroxy-5 methylmercapto-3 triazine-1,2,4, ethyl 3-methylsulfanyl-5-oxo-2H-1,2,4-triazine-6-carboxylate

Ethyl 5-hydroxy-3-(methylthio)-1,2,4-triazine-6-carboxylate (CAS 31143-85-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H9N3O3S and a molecular weight of 215.23000 g/mol. It is also known as Ethyl 3-(methylsulfanyl)-5-oxo-2,5-dihydro-1,2,4-triazine-6-carboxylate, Ethyl 3-(methylthio)-5-oxo-2,5-dihydro-1,2,4-triazine-6-carboxylate and 1,2,4-Triazine-6-carboxylic acid, 2,5-dihydro-3-(methylthio)-5-oxo-, ethyl ester. Key properties include a melting point of 139-140 °C, a boiling point of 306.9ºC at 760mmHg, a density of 1.48g/cm3 and a flash point of 139.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

31143-85-8

Jingsj CID

J-1083429-7

Molecular Formula

C₇H₉N₃O₃S

Chinese Name

5-羟基-3-(甲硫基)-1,2,4-三嗪-6-羧酸乙酯

Molecular Weight

215.23000 g/mol

Category

Organic Acids

Last updated

8/21/2026