Description

2-Mercaptomethyl Benzimidazole is a versatile sulfur-containing benzimidazole derivative that serves as a critical intermediate and functional additive in advanced chemical synthesis. Its value lies in its unique chemical structure, which provides both a reactive mercapto group and a benzimidazole ring system, enabling its use in creating high-performance materials and fine chemicals. This compound is essential for manufacturers in the pharmaceutical, polymer, and agrochemical industries seeking to develop products with enhanced stability and specific functional properties.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with benzimidazole-based structures.
• Polymer Additive: Acts as a stabilizer, antioxidant, or vulcanization accelerator in rubber and specialty polymer formulations to improve durability and performance.
• Agrochemical Synthesis: Intermediate for producing fungicides, herbicides, and plant growth regulators that require the benzimidazole pharmacophore.
• Corrosion Inhibitor Precursor: Used in the formulation of advanced corrosion inhibitors for industrial cooling systems and metal treatment processes.
• Lubricant Additive: Serves as a component in the synthesis of extreme pressure (EP) and anti-wear additives for high-performance lubricants.
• Research & Development: A valuable reagent in organic chemistry research for constructing complex heterocyclic compounds and studying reaction mechanisms.

Basic Information

Product Name	2-Mercaptomethyl Benzimidazole
CAS No.	4344-85-8
Molecular Formula	C8H8N2S
Molecular Weight	164.23 g/mol
Synonyms	2-(Mercaptomethyl)-1H-benzimidazole; 1H-Benzimidazole-2-methanethiol; 2-Benzimidazolemethanethiol; NSC 403697; 2-Mercaptomethylbenzimidazole; 2-(Hydroxymethyl)benzimidazole thiol derivative; Benzimidazole-2-methyl mercaptan
EINECS	224-410-6

Quality Control

Our 2-Mercaptomethyl Benzimidazole is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR for identification, and residual solvent analysis, to ensure it meets exacting standards for industrial and research use. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases. The product may be moisture-sensitive; keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	248°C - 252°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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