Description

3-(Benzyloxy)Benzene-1-Sulfonyl Chloride is a high-purity, reactive sulfonyl chloride derivative used as a key synthetic intermediate in advanced organic chemistry. This compound is valued for its role in constructing complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and functional materials. It is primarily sought by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for sulfonamide coupling reactions.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of sulfonamide-based drug candidates, including enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and pesticides with sulfonamide functionalities.
• Material Science: Employed in the creation of specialty polymers, dyes, and photoactive materials requiring sulfonyl group incorporation.
• Chemical Biology & Proteomics: Serves as a reagent for modifying proteins, peptides, and other biomolecules to study function or create probes.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for bespoke synthesis projects at various scales.

Basic Information

Product Name	3-(Benzyloxy)Benzene-1-Sulfonyl Chloride
CAS No.	162711-45-7
Molecular Formula	C13H11ClO3S
Molecular Weight	282.74 g/mol
Synonyms	3-(Benzyloxy)benzenesulfonyl chloride; m-(Benzyloxy)benzenesulfonyl chloride; 3-Benzyloxybenzenesulfonyl chloride; 1-(Benzyloxy)-3-(chlorosulfonyl)benzene; (3-Benzyloxyphenyl)sulfonyl chloride; Benzenesulfonyl chloride, 3-(phenylmethoxy)-; 162711-45-7
EINECS	Contact for details

Quality Control

Our 3-(Benzyloxy)Benzene-1-Sulfonyl Chloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and process chemistry. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability, consistency, and reliability for your critical applications.

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 and moisture-sensitive nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from strong bases and oxidizing agents.

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.