Description

3-Pyridinemethanesulfonyl Chloride is a versatile and reactive sulfonyl chloride derivative, serving as a critical building block in advanced organic synthesis. Its primary value lies in its ability to act as a sulfonylation reagent, facilitating the introduction of the sulfonyl functional group into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the development of active pharmaceutical ingredients (APIs) and novel bioactive compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of sulfonamide-based drugs and other therapeutic agents.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides.
• Chemical Research & Development: Employed as a versatile reagent for constructing complex molecular architectures in medicinal chemistry.
• Material Science: Potential applications in the synthesis of functional polymers and advanced materials.
• Bioconjugation: Can be used to modify proteins or peptides by reacting with amino groups.

Basic Information

Product Name	3-Pyridinemethanesulfonyl Chloride
CAS No.	159290-96-7
Molecular Formula	C6H6ClNO2S
Molecular Weight	191.64 g/mol
Synonyms	3-Pyridylmethanesulfonyl chloride; (Pyridin-3-yl)methanesulfonyl chloride; 3-Pyridinemethanesulfonyl chloride; 3-Pyridylmethylsulfonyl chloride; Pyridine-3-methanesulfonyl chloride; 3-Pyridinemethanesulphonyl chloride; 3-Pyridylmethanesulphonyl chloride; 159290-96-7
EINECS	Contact for details

Quality Control

Our 3-Pyridinemethanesulfonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

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.