1H-Benzotriazole-5-carboxylic acid ethyl ester

苯并三氮唑-5-甲酸乙酯

Also known as: Ethyl 1H-benzo[d][1,2,3]triazole-5-carboxylate, Ethyl 1H-1,2,3-benzotriazole-5-carboxylate, Ethyl benzotriazole-5-carboxylate, Ethyl benzotriazole-6-carboxylate, Ethyl 2H-benzotriazole-5-carboxylate, Ethyl 4H-benzotriazole-5-carboxylate, 1H-Benzotriazole-5-carboxylic acid ethyl ester, 1H-Benzotriazole-6-carboxylic acid ethyl ester, Benzotriazole-5-carboxylic acid ethyl ester

1H-Benzotriazole-5-carboxylic acid ethyl ester (CAS 73605-91-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H9N3O2 and a molecular weight of 191.18700 g/mol. It is also known as Ethyl 1H-benzo[d][1,2,3]triazole-5-carboxylate, Ethyl 1H-1,2,3-benzotriazole-5-carboxylate and Ethyl benzotriazole-5-carboxylate. Key properties include a melting point of 108-109ºC, a boiling point of 356.8ºC at 760 mmHg and a density of 1.339. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

73605-91-1

Jingsj CID

J-932085-7

Molecular Formula

C₉H₉N₃O₂

Chinese Name

苯并三氮唑-5-甲酸乙酯

Molecular Weight

191.18700 g/mol

Category

Organic Acids

Last updated

8/21/2026