Description

Methyl 3-(Chlorosulfonyl)Pyridine-2-Carboxylate is a high-value, multi-functional chemical intermediate characterized by its reactive chlorosulfonyl and ester functional groups. This compound is essential for the synthesis of complex molecules, enabling the introduction of sulfonamide and ester moieties in a single step. It is primarily sought after by research and development teams and process chemists in the pharmaceutical and agrochemical industries for constructing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of sulfonamide-based drug candidates, including kinase inhibitors and enzyme modulators.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides with tailored activity profiles.
• Material Science Research: Serves as a precursor for creating functionalized polymers and ligands for metal-organic frameworks (MOFs).
• Chemical Biology Probes: Employed in the design and synthesis of activity-based probes for studying enzyme function and protein interactions.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	Methyl 3-(Chlorosulfonyl)Pyridine-2-Carboxylate
CAS No.	1000887-24-0
Molecular Formula	C7H6ClNO4S
Molecular Weight	235.64 g/mol
Synonyms	3-(Chlorosulfonyl)picolinic acid methyl ester; Methyl 3-(chlorosulfonyl)picolinate; 2-Pyridinecarboxylic acid, 3-(chlorosulfonyl)-, methyl ester; 3-(Chlorosulfonyl)-2-pyridinecarboxylic acid methyl ester; Methyl 3-chlorosulfonylpicolinate; Picolinic acid, 3-(chlorosulfonyl)-, methyl ester
EINECS	Contact for details

Quality Control

Every batch of Methyl 3-(Chlorosulfonyl)Pyridine-2-Carboxylate is manufactured under strict quality management systems. Our products undergo rigorous quality testing, including chromatographic purity analysis and identity confirmation, to ensure compliance with exacting customer and industry standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

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 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
Purity (HPLC)	≥ 98.0%
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.