Benzotriazole-5-carboxylic acid

5-羧基苯并三唑

Also known as: 1H-1,2,3-Benzotriazole-5-carboxylic acid, 1H-Benzo[d][1,2,3]triazole-5-carboxylic acid, 1H-Benzotriazole-5-carboxylic acid, 5-Carboxybenzotriazole, 5-Carboxylbenzotriazole, Cobratec CBT, Buttpark 98\57-27, MFCD00012318, Zerenex E/6026513, Otava-BB BB7117850639

Benzotriazole-5-carboxylic acid (CAS 23814-12-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5N3O2 and a molecular weight of 163.133 g/mol. It is also known as 1H-1,2,3-Benzotriazole-5-carboxylic acid, 1H-Benzo[d][1,2,3]triazole-5-carboxylic acid and 1H-Benzotriazole-5-carboxylic acid. Key properties include a melting point of 305 °C, a boiling point of 546.9±23.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 284.5±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23814-12-2
Jingsj CID
J-42318-8
Molecular Formula
C7H5N3O2
Chinese Name
5-羧基苯并三唑
Molecular Weight
163.133 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point305 °C
Boiling Point546.9±23.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point284.5±22.6 °C

Frequently Asked Questions

What is the CAS number of Benzotriazole-5-carboxylic acid?

The CAS number of Benzotriazole-5-carboxylic acid is 23814-12-2.

What are the molecular formula and molecular weight of Benzotriazole-5-carboxylic acid?

Benzotriazole-5-carboxylic acid has molecular formula C7H5N3O2 and molecular weight 163.133 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Benzotriazole-5-carboxylic acid (CAS 23814-12-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42318-8 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.