Description

2H-Benzimidazole-2-Thione,4-Chloro-1,3-Dihydro-(9Ci) is a specialized heterocyclic organic compound that serves as a critical synthetic intermediate and building block. This compound matters for its role in the development of advanced materials and active pharmaceutical ingredients (APIs), where its unique molecular structure enables precise chemical modifications. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for synthesizing novel compounds with targeted properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel benzimidazole-derived drugs, including potential antivirals, antifungals, and receptor antagonists.
• Agrochemical Research: Used in developing new classes of fungicides, herbicides, and plant growth regulators that leverage the benzimidazole-thione core.
• Organic Synthesis Building Block: Employed in heterocyclic and medicinal chemistry for constructing complex molecules due to its reactive thione and chloro substituents.
• Material Science: Investigated for use in organic semiconductors, corrosion inhibitors, and as a ligand in coordination chemistry for catalytic applications.
• Dye and Pigment Intermediate: Serves as a starting material for synthesizing specialized dyes and pigments with specific light-absorption properties.

Basic Information

Product Name	2H-Benzimidazole-2-Thione,4-Chloro-1,3-Dihydro-(9Ci)
CAS No.	75335-72-7
Molecular Formula	C7H5ClN2S
Molecular Weight	184.64 g/mol
Synonyms	4-Chloro-1,3-dihydro-2H-benzimidazole-2-thione; 4-Chloro-2-mercaptobenzimidazole; 4-Chloro-2-benzimidazolethiol; 4-Chloro-1H-benzimidazole-2(3H)-thione; 4-Chloro-2-thioxo-2,3-dihydro-1H-benzimidazole; NSC 403119; 4-Chloro-2-mercapto-1H-benzimidazole
EINECS	Contact for details

Quality Control

Our 2H-Benzimidazole-2-Thione,4-Chloro-1,3-Dihydro-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets precise customer specifications. Certificates of Analysis (COA) with detailed batch-specific results are provided to guarantee traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Off-white to pale yellow 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%
Heavy Metals	≤ 20 ppm

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