Description

Methyl [5-(Chlorosulfonyl)-1H-Benzimidazol-2-Yl]Carbamate is a high-value, multi-functional chemical intermediate featuring a reactive chlorosulfonyl group and a benzimidazole core. This compound is critical for the synthesis of advanced molecules, particularly in the pharmaceutical and agrochemical sectors, where it serves as a key building block. It is primarily sought after by research institutions and industrial manufacturers developing novel active ingredients, including protease inhibitors and crop protection agents.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of protease inhibitors and other active pharmaceutical ingredients (APIs) targeting various therapeutic areas.
• Agrochemical Synthesis: Building block for developing novel fungicides, herbicides, and insecticides with enhanced efficacy.
• Organic Synthesis Reagent: Utilized in research and development for introducing the sulfonyl chloride functional group into complex molecules.
• Dye and Pigment Manufacturing: Intermediate in the production of specialized dyes and pigments requiring the benzimidazole structure.
• Material Science Research: Used in the development of advanced polymers and functional materials with specific chemical properties.

Basic Information

Product Name	Methyl [5-(Chlorosulfonyl)-1H-Benzimidazol-2-Yl]Carbamate
CAS No.	79213-74-4
Molecular Formula	C9H8ClN3O4S
Molecular Weight	289.69 g/mol
Synonyms	Methyl 5-(chlorosulfonyl)-1H-benzimidazol-2-ylcarbamate; Carbamic acid, N-[5-(chlorosulfonyl)-1H-benzimidazol-2-yl]-, methyl ester; 2-(Methoxycarbonylamino)-1H-benzimidazole-5-sulfonyl chloride; Methyl 2-[(methoxycarbonyl)amino]-1H-benzimidazole-5-sulfonate chloride; 5-(Chlorosulfonyl)-1H-benzimidazol-2-yl methylcarbamate
EINECS	Contact for details

Quality Control

Our production of Methyl [5-(Chlorosulfonyl)-1H-Benzimidazol-2-Yl]Carbamate adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under dry conditions to prevent degradation. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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