Description

4-(2-Oxo-1,3-Oxazolidin-3-Yl)Benzene-1-Sulfonyl Chloride is a high-purity, specialized sulfonyl chloride derivative that serves as a critical building block in advanced organic synthesis. Its unique oxazolidinone-substituted aromatic structure makes it a valuable reagent for introducing functional complexity into target molecules. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting complex heterocycles.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where the sulfonyl chloride moiety enables the creation of sulfonamide or sulfonate esters with specific biological activity.
• Chemical Biology Probe Development: Serves as a reactive handle for labeling or modifying biomolecules in proteomics and bio-conjugation research.
• Material Science Research: Potential monomer or cross-linking agent in the development of specialized polymers with tailored properties.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of client-specific advanced intermediates.

Basic Information

Product Name	4-(2-Oxo-1,3-Oxazolidin-3-Yl)Benzene-1-Sulfonyl Chloride
CAS No.	1097732-13-2
Molecular Formula	C9H8ClNO4S
Molecular Weight	261.68 g/mol
Synonyms	4-(2-Oxooxazolidin-3-yl)benzenesulfonyl chloride; 3-(4-Chlorosulfonylphenyl)oxazolidin-2-one; 4-(2-Oxo-1,3-oxazolidin-3-yl)benzenesulfonyl chloride; 1097732-13-2; 4-(2-Oxazolidinonyl)benzenesulfonyl chloride; 4-(2-Oxooxazolidin-3-yl)benzene-1-sulfonyl chloride; 4-(N-Oxazolidinonyl)benzenesulfonyl chloride
EINECS	Contact for details

Quality Control

Our 4-(2-Oxo-1,3-Oxazolidin-3-Yl)Benzene-1-Sulfonyl Chloride is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, which includes data from HPLC, NMR, and other relevant analytical techniques to confirm compliance with customer specifications.

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 (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from incompatible materials such as strong bases, amines, and alcohols.

Specification

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

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