Description

3',4'-Dimethoxy-Biphenyl-4-Sulfonyl Chloride is a high-purity, specialized sulfonyl chloride derivative used as a critical building block in advanced organic synthesis. This compound is essential for introducing the 3',4'-dimethoxy-biphenyl-4-sulfonyl moiety into target molecules, enabling the development of novel chemical entities. It is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and material science industries for creating active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly for kinase inhibitors and other small molecule therapeutics.
• Agrochemical Research: Used in developing novel herbicides, fungicides, and plant growth regulators requiring specific sulfonamide functionalities.
• Material Science: Building block for creating advanced polymers, liquid crystals, or organic semiconductors with tailored electronic properties.
• Chemical Biology Probes: Useful for synthesizing activity-based probes or affinity labels to study enzyme function and protein interactions.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs and fine chemical companies for client-specific synthesis projects.

Basic Information

Product Name	3',4'-Dimethoxy-Biphenyl-4-Sulfonyl Chloride
CAS No.	942475-11-8
Molecular Formula	C14H13ClO4S
Molecular Weight	312.77 g/mol
Synonyms	4-(3,4-Dimethoxyphenyl)benzenesulfonyl chloride; (3',4'-Dimethoxy-[1,1'-biphenyl]-4-yl)sulfonyl chloride; 3,4-Dimethoxybiphenyl-4'-sulfonyl chloride; Biphenyl-4-sulfonyl chloride, 3',4'-dimethoxy-; 4-(3,4-Dimethoxyphenyl)phenylsulfonyl chloride
EINECS	Contact for details

Quality Control

Our 3',4'-Dimethoxy-Biphenyl-4-Sulfonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the high standards required for research and development applications. A comprehensive 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)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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