Description

2,5,6-Trichloro-1H-Benzimidazole is a halogenated benzimidazole derivative, a versatile heterocyclic building block of significant importance in advanced organic synthesis. Its core value lies in its role as a key intermediate for the development of active pharmaceutical ingredients (APIs), agrochemicals, and specialty dyes. This compound is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for creating novel molecules with targeted biological and functional properties.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of various benzimidazole-based drugs, including potential antiviral and antiparasitic agents.
• Agrochemical Synthesis: Used as a building block for developing novel fungicides, herbicides, and plant growth regulators.
• Dye & Pigment Manufacturing: Serves as an intermediate for producing high-performance, chlorine-containing dyes and organic pigments.
• Material Science Research: Employed in the development of organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components for organic semiconductors.
• Biochemical Research: Utilized as a scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Custom Synthesis & Contract Manufacturing: A key starting material for custom chemical synthesis services catering to specialized client requirements.

Basic Information

Product Name	2,5,6-Trichloro-1H-Benzimidazole
CAS No.	16865-11-5
Molecular Formula	C7H3Cl3N2
Molecular Weight	221.47 g/mol
Synonyms	2,5,6-Trichloro-1H-benzimidazole; 2,5,6-Trichlorobenzimidazole; 1H-Benzimidazole, 2,5,6-trichloro-; NSC 403079; Benzimidazole, 2,5,6-trichloro-; 2,5,6-Trichloro-1H-benzo[d]imidazole
EINECS	240-896-4

Quality Control

Our 2,5,6-Trichloro-1H-Benzimidazole is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

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 heat, sparks, and open flame. The compound is light-sensitive and should be handled and stored accordingly 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%
Heavy Metals (as Pb)	≤ 20 ppm

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