4,5-Dihydro-5-thioxo-1,3,4-thiadiazole-2-carboxamide

4,5-二氢-5-巯基-1,3,4-噻二唑-2-甲酰胺

Also known as: 1,3,4-Thiadiazole-2-carboxamide,4,5-dihydro-5-thioxo-(9CI), 1,3,4-Thiadiazole-2-carboxamide, 4,5-dihydro-5-thioxo-, 5-Thioxo-4,5-dihydro-1,3,4-thiadiazole-2-carboxamide, 2-Sulfanylidene-3H-1,3,4-thiadiazole-5-carboxamide, 5-Mercapto-1,3,4-thiadiazole-2-carboxamide, 5-Sulfanyl-1,3,4-thiadiazole-2-carboxamide, I09-0561

4,5-Dihydro-5-thioxo-1,3,4-thiadiazole-2-carboxamide (CAS 66709-83-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C3H3N3OS2 and a molecular weight of 161.20500 g/mol. It is also known as 1,3,4-Thiadiazole-2-carboxamide,4,5-dihydro-5-thioxo-(9CI), 1,3,4-Thiadiazole-2-carboxamide, 4,5-dihydro-5-thioxo- and 5-Thioxo-4,5-dihydro-1,3,4-thiadiazole-2-carboxamide. Key properties include a boiling point of 352.031ºC at 760 mmHg, a density of 1.668g/cm3 and a flash point of 166.702ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

66709-83-9

Jingsj CID

J-1348634-9

Molecular Formula

C₃H₃N₃OS₂

Chinese Name

4,5-二氢-5-巯基-1,3,4-噻二唑-2-甲酰胺

Molecular Weight

161.20500 g/mol

Category

Organic Bases

Last updated

8/21/2026