Description

3-(Pyridine-4-Carbonyl)-Benzenesulfonyl Chloride is a high-purity, multi-functional chemical building block designed for advanced synthesis. This compound is valued for its reactive sulfonyl chloride group and pyridine-carbonyl moiety, enabling its use as a key intermediate in the development of complex molecules. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of potential drug candidates, particularly for kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in developing new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science: Serves as a building block for creating functional polymers and advanced organic materials.
• Chemical Biology: Employed in the design and synthesis of molecular probes and activity-based protein profiling reagents.
• Custom Synthesis: A versatile starting material for contract research organizations (CROs) and fine chemical manufacturers for bespoke chemical production.

Basic Information

Product Name	3-(Pyridine-4-Carbonyl)-Benzenesulfonyl Chloride
CAS No.	680618-21-7
Molecular Formula	C13H8ClNO3S
Molecular Weight	293.72 g/mol
Synonyms	4-(3-Chlorosulfonylbenzoyl)pyridine; 3-(4-Pyridinylcarbonyl)benzenesulfonyl chloride; 3-(Pyridine-4-carbonyl)benzene-1-sulfonyl chloride; 4-(3-Chlorosulfonylbenzoyl)pyridine; 3-(4-Pyridoyl)benzenesulfonyl chloride; 3-(Isonicotinoyl)benzenesulfonyl chloride; 3-(Pyridin-4-ylcarbonyl)benzenesulfonyl chloride
EINECS	Contact for details

Quality Control

Our production of 3-(Pyridine-4-Carbonyl)-Benzenesulfonyl Chloride adheres to stringent quality management protocols. Every batch is analyzed using advanced techniques including HPLC, NMR, and mass spectrometry to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment, ensuring full traceability and 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). Due to its hygroscopic and moisture-sensitive nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	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.