Description

4H-Benzimidazol-5-Ol CAS NO 774510-09-7 is a high-purity benzimidazole derivative, a key heterocyclic building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of active pharmaceutical ingredients (APIs) and specialty fine chemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries seeking to develop novel compounds with specific biological or functional properties.

Application

• Pharmaceutical intermediate for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Key building block in medicinal chemistry research for creating libraries of benzimidazole-based compounds.
• Precursor in the development of agrochemicals, such as fungicides and herbicides.
• Intermediate for specialty dyes, pigments, and optical materials.
• Research chemical for studying enzyme inhibition and receptor binding activities.
• Starting material for the synthesis of ligands used in catalysis and coordination chemistry.

Basic Information

Item	Detail
Product Name	4H-Benzimidazol-5-Ol
CAS No.	774510-09-7
Molecular Formula	C7H6N2O
Molecular Weight	134.14 g/mol
Synonyms	5-Hydroxy-1H-benzimidazole; 1H-Benzimidazol-5-ol; 5-Hydroxybenzimidazole; 5-Benzimidazolol; Benzimidazol-5-ol; 5-OH-BI; AI3-52062; ZINC000003800737
EINECS	Contact for details

Quality Control

Our 4H-Benzimidazol-5-Ol is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.