1-(Phenylsulfonyl)-1H-benzotriazole

1-(苯磺酰)-1H-苯并三唑

Also known as: 1-(benzenesulfonyl)benzotriazole, 1-(Phenylsulfonyl)-1H-benzo[d][1,2,3]triazole, 1H-Benzotriazole, 1-(phenylsulfonyl)-, N-phenylsulfonylbenzotriazole, 1-benzenesulfonyl-1H-benzotriazole, 1-benzenesulfonylbenzotriazole, (phenylsulfonyl)benzotriazole, 1-(benzenesulphonyl)benzotriazole, 1-Benzolsulfonyl-1H-benzotriazol

1-(Phenylsulfonyl)-1H-benzotriazole (CAS 4106-18-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H9N3O2S and a molecular weight of 259.28400 g/mol. It is also known as 1-(benzenesulfonyl)benzotriazole, 1-(Phenylsulfonyl)-1H-benzo[d][1,2,3]triazole and 1H-Benzotriazole, 1-(phenylsulfonyl)-. Key properties include a melting point of 120-128ºC(lit.), a boiling point of 465.9ºC at 760 mmHg, a density of 1.43g/cm3 and a flash point of 235.6ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

4106-18-7

Jingsj CID

J-28289-9

Molecular Formula

C₁₂H₉N₃O₂S

Chinese Name

1-(苯磺酰)-1H-苯并三唑

Molecular Weight

259.28400 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026