Description

(4-(4-Pyridyloxy)Phenyl)Sulfonyl Chloride Hydrochloride is a high-purity chemical intermediate characterized by its reactive sulfonyl chloride and pyridyloxy functional groups. This compound is critical for the synthesis of complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and advanced agrochemicals. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for constructing sulfonamide-based structures.

Application

• Pharmaceutical Intermediate: A key building block for synthesizing sulfonamide-containing drug candidates, including potential kinase inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used in the research and development of novel herbicides and fungicides that leverage the sulfonamide pharmacophore for enhanced bioactivity.
• Chemical Research & Development: Serves as a versatile reagent in organic synthesis for introducing the (4-(4-pyridyloxy)phenyl)sulfonyl moiety into target molecules.
• Material Science Precursor: Potential use in creating functionalized polymers or surface-modifying agents for advanced materials.
• Bioconjugation Chemistry: May be employed in the development of biochemical probes or antibody-drug conjugates (ADCs) due to its reactive chloride group.

Basic Information

Product Name	(4-(4-Pyridyloxy)Phenyl)Sulfonyl Chloride Hydrochloride
CAS No.	922719-77-5
Molecular Formula	C11H9Cl2NO3S
Molecular Weight	306.16 g/mol
Synonyms	4-(4-Pyridyloxy)benzenesulfonyl chloride hydrochloride; 4-(Pyridin-4-yloxy)benzenesulfonyl chloride hydrochloride; 1-(4-Pyridyloxy)-4-sulfonylchloridobenzene hydrochloride; (4-Pyridin-4-yloxyphenyl)sulfonyl chloride HCl; 4-(4-Pyridinyloxy)benzenesulfonyl chloride hydrochloride; 4-Pyridyloxy Phenyl Sulfonyl Chloride HCl; PPS-Cl HCl
EINECS	Contact for details

Quality Control

Our (4-(4-Pyridyloxy)Phenyl)Sulfonyl Chloride Hydrochloride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and synthesis applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of cGMP and ISO standards for fine chemical production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Maximum Impurity	≤ 0.5%

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