Description

1-Methyl-1H-Imidazole-2-Sulfonyl Chloride is a specialized sulfonyl chloride derivative of a methylated imidazole, serving as a versatile and reactive building block in advanced organic synthesis. Its core value lies in its ability to act as a sulfonylation reagent, facilitating the introduction of the sulfonyl functional group to create novel compounds with targeted properties. This high-purity intermediate is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to synthesize active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in the development of enzyme inhibitors and receptor modulators.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, contributing to the creation of new active ingredients.
• Material Science Research: Employed in the development of specialty polymers, ligands, and functional materials that require specific sulfonamide linkages.
• Chemical Biology & Proteomics: Acts as a reagent for modifying peptides, proteins, or other biomolecules to study function or create probes.
• Custom Synthesis & Contract Manufacturing: A critical starting material for fine chemical manufacturers offering bespoke synthesis services to clients.

Basic Information

Product Name	1-Methyl-1H-Imidazole-2-Sulfonyl Chloride
CAS No.	55694-81-0
Molecular Formula	C4H5ClN2O2S
Molecular Weight	180.61 g/mol
Synonyms	1-Methylimidazole-2-sulfonyl chloride; 2-(Chlorosulfonyl)-1-methyl-1H-imidazole; N-Methylimidazole-2-sulfonyl chloride; 1-Methyl-1H-imidazole-2-sulfonchlorid; 1-Methylimidazol-2-sulfonyl chloride; 1-Methyl-1H-imidazole-2-sulfonic acid chloride
EINECS	Contact for details

Quality Control

Our 1-Methyl-1H-Imidazole-2-Sulfonyl Chloride is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, and identification by FT-IR and NMR spectroscopy. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee 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 place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases, alcohols, and amines.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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