Description

(4-(3-Pyridyloxy)Phenyl)Sulfonyl Chloride Hydrochloride is a high-purity, reactive chemical intermediate primarily used in advanced organic synthesis. This compound is critical for researchers and manufacturers developing novel active pharmaceutical ingredients (APIs) and agrochemicals, where precise molecular construction is paramount. Its unique sulfonyl chloride hydrochloride structure makes it a valuable building block for medicinal chemistry, particularly in the synthesis of sulfonamide-based compounds targeting a range of therapeutic areas.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel sulfonamide-based active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with sulfonylurea or sulfonamide moieties.
• Medicinal Chemistry: Serves as a crucial reagent for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Chemical Synthesis: Reactive intermediate for introducing the (4-(3-pyridyloxy)phenyl)sulfonyl group into more complex organic molecules.
• Bioconjugation & Probe Development: Potential use in creating chemical probes or affinity labels for biochemical and proteomic research.

Basic Information

Product Name	(4-(3-Pyridyloxy)Phenyl)Sulfonyl Chloride Hydrochloride
CAS No.	694471-97-1
Molecular Formula	C11H9Cl2NO3S
Molecular Weight	322.16 g/mol
Synonyms	4-(3-Pyridyloxy)benzenesulfonyl chloride hydrochloride; 3-(4-(Chlorosulfonyl)phenoxy)pyridine hydrochloride; 4-(Pyridin-3-yloxy)benzenesulfonyl chloride hydrochloride; 1-Chloro-N-[4-(3-pyridinyloxy)phenyl]sulfonyl chloride hydrochloride; (4-(Pyridin-3-yloxy)phenyl)sulfonyl chloride HCl; 694471-97-1 (CAS); 4-(3-Pyridinyloxy)benzenesulfonyl chloride hydrochloride
EINECS	Contact for details

Quality Control

Our (4-(3-Pyridyloxy)Phenyl)Sulfonyl Chloride Hydrochloride is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support cGMP compliance for advanced intermediates and can provide material tailored to your specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to prevent decomposition. Keep away from heat, sparks, and open flame.

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.