Description

3'-Chloro-Biphenyl-4-Sulfonyl Chloride is a high-purity sulfonyl chloride derivative, a critical building block in advanced organic synthesis. Its bifunctional reactivity makes it an essential intermediate for constructing complex molecules with tailored properties. This compound is primarily utilized by research and development chemists and process engineers in the pharmaceutical and agrochemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of sulfonamide-based drug candidates, including enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used to develop novel herbicides, fungicides, and insecticides by introducing the sulfonyl moiety into active molecules.
• Material Science: Serves as a monomer or cross-linking agent in the production of specialty polymers and advanced functional materials.
• Chemical Research: A versatile reagent in academic and industrial R&D for exploring new reaction pathways and creating compound libraries.
• Dye and Pigment Manufacturing: Intermediate for synthesizing sulfonated dyes and colorants with enhanced solubility and fastness properties.

Basic Information

Product Name	3'-Chloro-Biphenyl-4-Sulfonyl Chloride
CAS No.	478647-00-6
Molecular Formula	C12H8Cl2O2S
Molecular Weight	287.16 g/mol
Synonyms	4-(3-Chlorophenyl)benzenesulfonyl chloride; (3'-Chloro[1,1'-biphenyl]-4-yl)sulfonyl chloride; 3-Chlorobiphenyl-4'-sulfonyl Chloride; Biphenyl-4-sulfonyl chloride, 3'-chloro-; 3'-Chloro-4'-sulfonylchlorobiphenyl
EINECS	Contact for details

Quality Control

Our 3'-Chloro-Biphenyl-4-Sulfonyl Chloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the stringent requirements for research and process chemistry. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent 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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from strong bases, oxidizing agents, and sources of heat.

Specification

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

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