Description

3-Phenylbenzenesulfonyl Chloride is a specialized aromatic sulfonyl chloride derivative, serving as a versatile and critical building block in advanced organic synthesis. Its value lies in its high reactivity as a sulfonylation agent, enabling the introduction of the 3-phenylbenzenesulfonyl moiety to create novel compounds with tailored properties. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly in the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, especially in creating sulfonamide-based therapeutics.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and pesticides.
• Polymer Chemistry: Acts as a monomer or modifying agent in the synthesis of specialty polymers and resins.
• Dye and Pigment Manufacturing: Intermediate for producing sulfonated dyes and organic pigments.
• Material Science Research: Employed in the development of advanced organic electronic materials and liquid crystals.
• Chemical Biology Probes: Useful for labeling and modifying biomolecules in research applications.

Basic Information

Product Name	3-Phenylbenzenesulfonyl Chloride
CAS No.	65685-01-0
Molecular Formula	C12H9ClO2S
Molecular Weight	252.72 g/mol
Synonyms	[1,1'-Biphenyl]-3-sulfonyl chloride; 3-Biphenylsulfonyl chloride; m-Phenylbenzenesulfonyl chloride; 3-Phenylbenzene-1-sulfonyl chloride; (1,1'-Biphenyl-3-yl)sulfonyl chloride; 3-Phenylphenylsulfonyl chloride
EINECS	Contact for details

Quality Control

Our 3-Phenylbenzenesulfonyl Chloride is manufactured under strict quality management protocols. 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 industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%

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