1H-Benzimidazol-4-ol

4-羟基苯并咪唑

Also known as: 1H-Benzimidazol-7-ol, 1H-Benzoimidazol-4-ol, 4-Hydroxy-1H-benzimidazole, 4-Hydroxybenzimidazole, 4-hydroxybenzimidazol, 1H-Benzo[d]imidazol-4-ol

CAS No.
67021-83-4
Jingsj CID
J-1577816-5
Molecular Formula
C7H6N2O
Chinese Name
4-羟基苯并咪唑
Molecular Weight
134.135 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point200 °C
Boiling Point469.1±18.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point237.5±21.2 °C

Frequently Asked Questions

What is the CAS number of 1H-Benzimidazol-4-ol?

67021-83-4

What are the molecular formula and molecular weight of 1H-Benzimidazol-4-ol?

C7H6N2O, molecular weight 134.135 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026