1-Methyl-1H-1,2,3-benzotriazole-5-carbaldehyde

1-甲基-1,2,3-苯并三唑-5-甲醛

Also known as: 1-Methyl-1H-benzo[d][1,2,3]triazole-5-carbaldehyde, 1-Methyl-1H-benzotriazole-5-carbaldehyde, 1-Methyl-1H-benzotriazole-5-carboxaldehyde, 1-Methylbenzotriazole-5-carboxaldehyde, 1-methylbenzotriazole-5-carbaldehyde, 1-Methyl-1H-1,2,3-benzotriazole-5-carbaldehyde

1-Methyl-1H-1,2,3-benzotriazole-5-carbaldehyde (CAS 499770-67-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7N3O and a molecular weight of 161.161 g/mol. It is also known as 1-Methyl-1H-benzo[d][1,2,3]triazole-5-carbaldehyde, 1-Methyl-1H-benzotriazole-5-carbaldehyde and 1-Methyl-1H-benzotriazole-5-carboxaldehyde. Key properties include a melting point of 159ºC, a boiling point of 354.1±15.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 168.0±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

499770-67-1

Jingsj CID

J-1516931-6

Molecular Formula

C₈H₇N₃O

Chinese Name

1-甲基-1,2,3-苯并三唑-5-甲醛

Molecular Weight

161.161 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026