5-(prop-2-yn-1-ylsulfanyl)-1,3,4-thiadiazol-2-amine

5-(2-丙炔基硫基)-1,3,4-噻二唑-2-胺

Also known as: 2-Amino-5-(2-propynylthio)-1,3,4-thiadiazole, 2-Amino-5-[(propyn-3-yl)thio]-1,3,4-thiadiazole, 5-(2-propyn-1-ylthio)-1,3,4-thiadiazol-2-amine, 5-(prop-2-yn-1-ylthio)-1,3,4-thiadiazol-2-amine, 5-prop-2-ynylsulfanyl-1,3,4-thiadiazol-2-amine, 5-prop-2-ynylthio-1,3,4-thiadiazole-2-ylamine

5-(prop-2-yn-1-ylsulfanyl)-1,3,4-thiadiazol-2-amine (CAS 53918-05-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C5H5N3S2 and a molecular weight of 171.24300 g/mol. It is also known as 2-Amino-5-(2-propynylthio)-1,3,4-thiadiazole, 2-Amino-5-[(propyn-3-yl)thio]-1,3,4-thiadiazole and 5-(2-propyn-1-ylthio)-1,3,4-thiadiazol-2-amine. Key properties include a melting point of 134-136ºC, a boiling point of 328.7ºC at 760mmHg, a density of 1.45g/cm3 and a flash point of 152.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

53918-05-1

Jingsj CID

J-866502-7

Molecular Formula

C₅H₅N₃S₂

Chinese Name

5-(2-丙炔基硫基)-1,3,4-噻二唑-2-胺

Molecular Weight

171.24300 g/mol

Category

Organic Bases

Last updated

8/21/2026