Description

1,3-Dihydro-5-Chloro-1-Methyl-3-Phenyl-2H-Benzimidazole-2-Thione is a high-purity, specialized benzimidazole derivative with significant utility in advanced chemical synthesis. This compound serves as a critical intermediate for the development of active pharmaceutical ingredients (APIs) and other fine chemicals, where its unique heterocyclic structure is essential. It is primarily required by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for creating novel molecules with targeted properties.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel benzimidazole-based drug candidates, particularly for therapeutic areas requiring specific heterocyclic frameworks.
• Agrochemical Research: Used in the development of new fungicides, herbicides, and plant growth regulators that leverage the biological activity of the benzimidazole core.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing complex heterocyclic compounds and studying structure-activity relationships (SAR).
• Material Science Precursor: Investigated for the preparation of specialty polymers, ligands for metal complexes, and organic electronic materials due to its sulfur-containing moiety.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	1,3-Dihydro-5-Chloro-1-Methyl-3-Phenyl-2H-Benzimidazole-2-Thione
CAS No.	79759-87-8
Molecular Formula	C14H11ClN2S
Molecular Weight	274.77 g/mol
Synonyms	5-Chloro-1-methyl-3-phenyl-2-benzimidazolethione; 5-Chloro-1-methyl-3-phenyl-1,3-dihydro-2H-benzimidazole-2-thione; 1-Methyl-5-chloro-3-phenyl-2(3H)-benzimidazolethione; 2-Mercapto-5-chloro-1-methyl-3-phenylbenzimidazole; 79759-87-8; 5-Chloro-1-methyl-3-phenylbenzimidazole-2-thiol; 1-Methyl-5-chloro-3-phenyl-2-thioxo-2,3-dihydro-1H-benzimidazole
EINECS	Contact for details

Quality Control

Our 1,3-Dihydro-5-Chloro-1-Methyl-3-Phenyl-2H-Benzimidazole-2-Thione is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting full specifications are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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