Description

5-Amino-1,3-Dihydro-2H-Benzimidazol-2-One is a versatile benzimidazole derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique heterocyclic structure, featuring both amino and carbonyl functional groups, makes it a valuable building block for creating complex molecules with specific biological or material properties. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Synthesis: Used in the research and production of novel fungicides, herbicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a core structure for developing specialized heterocyclic dyes and organic pigments.
• Material Science Research: Investigated as a monomer or additive for creating polymers with enhanced thermal stability or electronic properties.
• Chemical Research & Development: Employed in academic and industrial labs for methodological studies and the construction of complex molecular libraries.

Basic Information

Product Name	5-Amino-1,3-Dihydro-2H-Benzimidazol-2-One
CAS No.	95-23-8
Molecular Formula	C7H7N3O
Molecular Weight	149.15 g/mol
Synonyms	5-Aminobenzimidazolone; 5-Amino-2-benzimidazolinone; 2-Benzimidazolinone, 5-amino-; 5-Amino-1H-benzimidazol-2(3H)-one; 5-Amino-2-hydroxybenzimidazole; NSC 403697; 5-ABI
EINECS	202-398-8

Quality Control

Our 5-Amino-1,3-Dihydro-2H-Benzimidazol-2-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with key parameters such as assay (HPLC), related substances, and residual solvents. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliable supply and traceability for your critical applications.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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