Description

2-Chloro-1-(Toluene-4-Sulfonyl)-1H-Benzoimidazole is a high-purity (98+%) organic intermediate with the molecular formula C14H11ClN2O2S and a molecular weight of 306.77. This compound is valued for its role as a versatile building block in the synthesis of more complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists working on novel active ingredients.

Application

This specialized sulfonyl benzimidazole derivative serves as a key synthetic precursor in several advanced chemical sectors.

• Pharmaceutical Intermediate: Core building block for the development of new drug candidates, particularly those targeting various enzyme inhibitors.
• Agrochemical Synthesis: Used in research to create novel herbicides, fungicides, or insecticides with specific modes of action.
• Material Science Research: Potential monomer or precursor in the development of specialty polymers and advanced organic materials.
• Chemical Biology & Proteomics: Employed in the design and synthesis of activity-based probes or molecular tags for studying biological systems.
• Academic & Contract Research: Essential for methodological development and discovery chemistry in university and CRO laboratories.

Basic Information

Product Name	2-Chloro-1-(Toluene-4-Sulfonyl)-1H-Benzoimidazole, 98+%
CAS No.	214147-57-6
Molecular Formula	C14H11ClN2O2S
Molecular Weight	306.77 g/mol
Synonyms	2-Chloro-1-(p-toluenesulfonyl)-1H-benzimidazole; 2-Chloro-1-tosyl-1H-benzimidazole; 1H-Benzimidazole, 2-chloro-1-[(4-methylphenyl)sulfonyl]-; 2-Chloro-1-(4-methylphenyl)sulfonyl-1H-benzimidazole; 2-Chloro-1-tosylbenzimidazole; 214147-57-6; 2-Chloro-1-(p-tolylsulfonyl)benzimidazole; Benzimidazole, 2-chloro-1-(p-toluenesulfonyl)-
EINECS	Contact for details

Quality Control

Every batch of our 2-Chloro-1-(Toluene-4-Sulfonyl)-1H-Benzoimidazole is produced and tested under strict quality management protocols to ensure batch-to-batch consistency and reliability for your synthetic workflows. We provide comprehensive Certificates of Analysis (COA) that detail purity, identity, and impurity profiles. Our quality systems are designed to support cGMP and ISO-guided applications where required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). This compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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