Description

4-((3,5-Dimethylisoxazol-4-Yl)Methoxy)Benzene-1-Sulfonyl Chloride is a high-purity, advanced pharmaceutical intermediate and versatile chemical building block. Its core value lies in its reactive sulfonyl chloride group and unique heterocyclic structure, enabling the synthesis of complex molecules with targeted biological activity. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly those focused on creating new active ingredients for medicinal and crop protection applications.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly sulfonamide-based therapeutics.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides that leverage sulfonyl chemistry.
• Chemical Biology Probe Synthesis: Serves as a building block for creating molecular probes to study enzyme function and biological pathways.
• Material Science: Potential monomer or cross-linking agent for developing specialty polymers with specific functional properties.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations requiring specialized intermediates for custom synthesis projects.
• Academic Research: Utilized in university and institutional labs for methodological development and exploratory organic synthesis.

Basic Information

Item	Detail
Product Name	4-((3,5-Dimethylisoxazol-4-Yl)Methoxy)Benzene-1-Sulfonyl Chloride
CAS No.	936822-38-7
Molecular Formula	C12H12ClNO4S
Molecular Weight	301.75 g/mol
Synonyms	4-((3,5-Dimethyl-4-isoxazolyl)methoxy)benzenesulfonyl chloride; 1-((3,5-Dimethylisoxazol-4-yl)methoxy)-4-sulfonylchloridobenzene; p-((3,5-Dimethylisoxazol-4-yl)methoxy)benzenesulfonyl chloride; 4-(3,5-Dimethylisoxazol-4-ylmethoxy)benzenesulfonyl chloride; Benzenesulfonyl chloride, 4-((3,5-dimethyl-4-isoxazolyl)methoxy)-; 936822-38-7
EINECS	Contact for details

Quality Control

Our 4-((3,5-Dimethylisoxazol-4-Yl)Methoxy)Benzene-1-Sulfonyl Chloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the stringent requirements for advanced synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent batch-to-batch quality.

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). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) in its original packaging to prevent degradation. Keep away from heat, open flames, and incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
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.