Description

Methyl 4-Chlorosulfonyl-1-Methyl-Pyrrole-2-Carboxylate is a high-purity, versatile pyrrole derivative that serves as a critical building block in advanced organic synthesis. Its reactive chlorosulfonyl group makes it an essential intermediate for constructing complex molecules with tailored properties. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting specific biological pathways.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging the pyrrole scaffold for bioactivity.
• Material Science Research: Serves as a monomer or functionalization agent in the creation of specialized polymers and organic electronic materials.
• Dye and Pigment Manufacturing: Intermediate for producing advanced colorants and functional dyes due to the conjugated pyrrole system.
• Chemical Biology Probes: Utilized in research to create labeled compounds or molecular probes for studying biological processes.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthetic routes.

Basic Information

Product Name	Methyl 4-Chlorosulfonyl-1-Methyl-Pyrrole-2-Carboxylate
CAS No.	69812-32-4
Molecular Formula	C8H8ClNO4S
Molecular Weight	249.67 g/mol
Synonyms	1-Methyl-4-(chlorosulfonyl)-1H-pyrrole-2-carboxylic acid methyl ester; Methyl 1-methyl-4-sulfonylchloride-pyrrole-2-carboxylate; 4-Chlorosulfonyl-1-methyl-1H-pyrrole-2-carboxylic acid methyl ester; 1-Methyl-4-(chlorosulfonyl)pyrrole-2-carboxylic acid methyl ester; Methyl 1-methyl-4-(chlorosulfonyl)-1H-pyrrole-2-carboxylate; 69812-32-4; Pyrrole-2-carboxylic acid, 4-(chlorosulfonyl)-1-methyl-, methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 4-Chlorosulfonyl-1-Methyl-Pyrrole-2-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. 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
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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