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Benzimidazole

CAS Number
51-17-2
EC Number
200-081-4
Chemical Formula
C7H6N2
Molecular Weight
118.14 g/mol

Description

Benzimidazole (CAS 51-17-2 ), also known as 1,3-Benzodiazole, is a bicyclic heterocyclic compound used across pharmaceutical synthesis, agrochemical manufacturing, and industrial preservation. It functions primarily as a building block for active ingredients and as a ligand or catalyst precursor in chemical production processes. In pharmaceutical manufacturing, it serves as a core scaffold. This compound is essential for synthesizing antiparasitic, antifungal, and proton pump inhibitor drug intermediates. Agrochemical producers use it as a precursor in the synthesis of fungicides and pesticides. These active substances target crop protection markets globally. In water treatment, it contributes to biocide formulations designed to control microbial growth in industrial cooling systems and process water. Biotechnology and research applications rely on these derivatives as ligands in catalytic systems. They are also utilized as reference compounds in assay development and specialized chemical analysis. The product is supplied as a white to off-white crystalline powder. It is available in technical grade for industrial synthesis applications and in higher-purity grades for specific needs. These grades are designed to meet pharmaceutical intermediate specifications for various manufacturing workflows. Packaging options typically range from kilogram quantities up to bulk drum supply. The final delivery format depends on the intended application and purity requirement of the client. This ensures stability and quality throughout the supply chain for industrial and lab use. Contact us for supply of Benzimidazole Request Quote

Other Names (Synonyms)

1H-Benzimidazole | 1,3-Benzodiazole | 3-Azaindole | o-Benzimidazole | Azindole

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point170.5 °C
Boiling Point>360 °C
Density1.227 g/cm³
Flash Point360°C
Appearancewhite crystals
ColorBeige to brown
FormCrystalline Powder or Crystals
Water Solubilitysparingly soluble
Refractive Index1.5500 (estimate)
Log P1.320

Safety & Handling

Warning
GHS07· Irritant

Hazard Statements

H302Harmful if swallowed

Precautionary Statements

P264Wash … thoroughly after handling.
P270Do not eat, drink or smoke when using this product.
P330Rinse mouth.
P501Dispose of contents/container in accordance with local regulations.
P317Get emergency medical help.

Trade & Regulatory

HS Code29339990
Storage Class11 - Combustible Solids
WGK (Germany)3