1-(4-Nitrobenzenesulfonyl)-1H-1,2,4-triazole

1-对硝基苯磺酸基-1,2,4-三唑

Also known as: 1-(4-NITROBENZENESULFONYL)-1H-1,2,4-TRIAZOLE, 1-(4-NITROPHENYLSULFONYL)-1,2,4-TRIAZOLE, 1-(4-NITROPHENYLSULFONYL)-1H-1,2,4-TRIAZOLE, 1-(4-Nitrophenylsulfonyl)-1,2,4-triazole, 1-(4-Nitrophenylsulfonyl)-1H-1,2,4-triazole, p-NBST, 1-(4-nitro-benzenesulfonyl)-1H-[1,2,4]triazole, 1-(4-nitrophenyl)sulfonyl-1,2,4-triazole, 1-(P-NITROBENZENESULFONYL)-1H-1,2,4-TRIAZOLE, 1-(p-Nitrobenzolsulfonyl)-(1H)-1,2,4-triazol, 1-[(4-nitrophenyl)sulfonyl]-1H-1,2,4-triazole, 1-[(4-nitrophenyl)sulphonyl]-1H-1,2,4-triazole, P-NBST, p-NBST, EINECS 260-946-7, Einecs 260-946-7, MFCD00079529

1-(4-Nitrobenzenesulfonyl)-1H-1,2,4-triazole (CAS 57777-84-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6N4O4S and a molecular weight of 254.22300 g/mol. It is also known as 1-(4-NITROBENZENESULFONYL)-1H-1,2,4-TRIAZOLE, 1-(4-NITROPHENYLSULFONYL)-1,2,4-TRIAZOLE and 1-(4-NITROPHENYLSULFONYL)-1H-1,2,4-TRIAZOLE. Key properties include a melting point of 140-142 °C(lit.), a boiling point of 506.4ºC at 760mmHg, a density of 1.49 g/mL(lit.) and a flash point of 260ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

57777-84-1

Jingsj CID

J-25439-3

Molecular Formula

C₈H₆N₄O₄S

Chinese Name

1-对硝基苯磺酸基-1,2,4-三唑

Molecular Weight

254.22300 g/mol

Category

Organic Acids

Last updated

8/21/2026