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1H-Benzimidazole-4-carboxylic acid

Also known as: 1H-Benzimidazole-7-carboxylic acid, 1H-Benzo[d]imidazole-7-carboxylic acid, 1H-Benzoimidazole-4-carboxylic acid, 4-Benzimidazolecarboxylic acid, 4-Carboxy-1H-benzimidazole, Benzimidazole-4-carboxylic acid, 1H-1,3-benzodiazole-4-carboxylic acid, 1H-Benzimidazole-4-carboxylic acid (9CI)

1H-Benzimidazole-4-carboxylic acid (CAS 46006-36-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O2 and a molecular weight of 162.145 g/mol. Key properties include a melting point of 326-330°C, a boiling point of 542.5±23.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 281.9±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
46006-36-4
Jingsj CID
J-1526921-3
Molecular Formula
C8H6N2O2
Molecular Weight
162.145 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point326-330°C
Boiling Point542.5±23.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point281.9±22.6 °C
Exact Mass162.042923
PSA65.98000
LogP1.06
Vapor Pressure0.0±1.5 mmHg at 25°C
Refractive Index1.743

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 1H-Benzimidazole-4-carboxylic acid?

The CAS number of 1H-Benzimidazole-4-carboxylic acid is 46006-36-4.

What are the molecular formula and molecular weight of 1H-Benzimidazole-4-carboxylic acid?

1H-Benzimidazole-4-carboxylic acid has molecular formula C8H6N2O2 and molecular weight 162.145 g/mol.

What are the upstream and downstream products of 1H-Benzimidazole-4-carboxylic acid?

For 1H-Benzimidazole-4-carboxylic acid, Upstream Products: Formic Acid, 2,3-Diaminobenzoic acid, Triethyl orthoformate; Downstream Products: Methyl 1H-benzo[d]imidazole-4-carboxylate, Benzimidazole.

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

Last updated:

How to cite: Jingsj. "1H-Benzimidazole-4-carboxylic acid (CAS 46006-36-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526921-3 (accessed 2026-11-09).

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