Description

2H-Benzimidazol-2-One,1-(1-Chloroethyl)-1,3-Dihydro-(9Ci) is a specialized heterocyclic organic compound that serves as a crucial advanced intermediate in modern synthetic chemistry. Its value lies in its unique molecular scaffold, which is integral to the development of novel active pharmaceutical ingredients (APIs) and high-performance materials. This product is essential for research and development chemists, process engineers, and manufacturers operating in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity, reliable building blocks for complex synthesis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel benzimidazole-derived drug candidates, particularly for central nervous system (CNS) and antiviral therapies.
• Agrochemical Synthesis: Used in the research and production of new-generation fungicides and herbicides that leverage the benzimidazole core for enhanced biological activity.
• Material Science Research: Serves as a precursor for developing organic ligands, catalysts, and functional polymers with specific electronic or binding properties.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new organic reactions and constructing complex molecular architectures.
• Fine Chemical Production: An intermediate in the multi-step synthesis of dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	2H-Benzimidazol-2-One,1-(1-Chloroethyl)-1,3-Dihydro-(9Ci)
CAS No.	177858-81-0
Molecular Formula	C9H9ClN2O
Molecular Weight	196.63 g/mol
Synonyms	1-(1-Chloroethyl)-1,3-dihydro-2H-benzimidazol-2-one; 1-(1-Chloroethyl)-2-benzimidazolinone; 1-(α-Chloroethyl)-2-benzimidazolinone; 2H-Benzimidazol-2-one, 1-(1-chloroethyl)-1,3-dihydro-; 1-(1-Chloroethyl)-1H-benzimidazol-2(3H)-one; 177858-81-0; 1-(1-Chloroethyl)-2-benzimidazolone
EINECS	Contact for details

Quality Control

Our 2H-Benzimidazol-2-One,1-(1-Chloroethyl)-1,3-Dihydro-(9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing batch-specific results are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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