Description

3'-Methoxy-Biphenyl-4-Sulfonyl Chloride is a high-purity sulfonyl chloride derivative, a critical building block in advanced organic synthesis. Its value lies in its reactivity as a sulfonylation reagent, enabling the efficient introduction of the biphenyl sulfonyl moiety into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially in kinase inhibitor and other small molecule therapeutic programs.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or cross-linking agent in the creation of specialty polymers and advanced organic materials.
• Chemical Biology & Proteomics: Employed as a labeling or modifying reagent for proteins and other biomolecules in research applications.
• Ligand & Catalyst Development: Integral for constructing complex organic ligands used in catalytic systems and metal-organic frameworks (MOFs).
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis houses serving the life sciences sector.

Basic Information

Product Name	3'-Methoxy-Biphenyl-4-Sulfonyl Chloride
CAS No.	186550-26-5
Molecular Formula	C13H11ClO3S
Molecular Weight	282.74 g/mol
Synonyms	4-(3-Methoxyphenyl)benzenesulfonyl chloride; [1,1'-Biphenyl]-4-sulfonyl chloride, 3'-methoxy-; 3'-Methoxy[1,1'-biphenyl]-4-sulfonyl chloride; 3-Methoxybiphenyl-4-sulfonyl chloride; 4-(3-Methoxy-phenyl)-benzenesulfonyl chloride; 3'-Methoxy-4-biphenylsulfonyl chloride
EINECS	Contact for details

Quality Control

Our 3'-Methoxy-Biphenyl-4-Sulfonyl Chloride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and commercial synthesis. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with detailed HPLC/GC profiles. Our quality management system is designed to meet the stringent requirements of our global customer base in regulated industries.

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). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Keep away from strong acids, 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%
Residue on Ignition	≤ 0.1%

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