Description

6-Phenoxy-3-Pyridinesulfonyl Chloride is a high-purity sulfonyl chloride derivative, a critical building block in modern organic synthesis. Its primary value lies in its reactivity as a sulfonylation agent, enabling the efficient introduction of the phenoxypyridine sulfonyl moiety into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and advanced intermediates.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, especially kinase inhibitors and other small molecule therapeutics.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides.
• Chemical Research & Development: A versatile reagent for introducing sulfonamide groups in medicinal chemistry and material science projects.
• Custom Synthesis: Serves as a starting material for contract research organizations (CROs) and CDMOs producing specialized compounds for clients.
• Ligand & Catalyst Development: Useful for creating novel ligands and functionalized catalysts in organometallic chemistry.

Basic Information

Product Name	6-Phenoxy-3-Pyridinesulfonyl Chloride
CAS No.	368869-91-4
Molecular Formula	C11H8ClNO3S
Molecular Weight	269.70 g/mol
Synonyms	3-Pyridinesulfonyl chloride, 6-phenoxy-; 6-Phenoxypyridine-3-sulfonyl chloride; 6-Phenoxy-3-pyridylsulfonyl chloride; 6-Phenoxynicotinesulfonyl chloride; 6-Phenoxy-3-sulfonylchloropyridine; 368869-91-4; 6-Phenoxypyridin-3-ylsulfonyl chloride
EINECS	Contact for details

Quality Control

Our 6-Phenoxy-3-Pyridinesulfonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and production. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every 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. 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 decomposition. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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