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Benzotriazole-5-carboxylic acid

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. 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-42318-7
Molecular Formula
C7H5N3O2
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
Exact Mass163.038177
PSA78.87000
LogP1.46
Vapor Pressure0.0±1.5 mmHg at 25°C
Refractive Index1.763

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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.

What are the upstream and downstream products of Benzotriazole-5-carboxylic acid?

For Benzotriazole-5-carboxylic acid, Upstream Products: 3,4-Diaminobenzoic acid, p-Diazobenzenesulfonic acid, 5-Methyl-1H-benzotriazole; Downstream Products: 1H-1,2,3-benzotriazol-5-ylmethanol, 1H-1,2,3-triazole-4,5-dicarboxylic acid, 1H-Benzo[d][1,2,3]triazole-5-carbonitrile.

Data compiled from public chemical databases such as PubChem 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-42318-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.