Description

-3-Sulphonyl Chloride CAS NO 1065103-48-1 is a specialized organic intermediate featuring a reactive sulphonyl chloride functional group. This compound is critical for introducing sulphonamide moieties into target molecules, enabling the synthesis of advanced materials and active pharmaceutical ingredients. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel sulphonamide-based drug candidates, including enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used in creating advanced herbicides, fungicides, and pesticides with tailored activity profiles.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for producing specialty polymers with specific sulfone or sulfonamide linkages.
• Material Science Research: Employed in the development of advanced organic materials, such as metal-organic frameworks (MOFs) or covalent organic frameworks (COFs).
• Chemical Biology Probes: Useful for labeling proteins or other biomolecules to study biological pathways and interactions.
• Dye and Pigment Manufacturing: Intermediate for synthesizing sulfonated dyes and colorants with enhanced solubility and fastness properties.

Basic Information

Product Name	-3-Sulphonyl Chloride
CAS No.	1065103-48-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	3-Sulfonyl Chloride; 1,3,2-Benzodioxaborole-5-sulfonyl chloride; 5-Sulfonylchloride-1,3,2-benzodioxaborole; Benzo[d][1,3,2]dioxaborole-5-sulfonyl chloride; 1,3,2-Benzodioxaborol-5-ylsulfonyl chloride; 5-(Chlorosulfonyl)benzo[d][1,3,2]dioxaborole
EINECS	Contact for details

Quality Control

Our -3-Sulphonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases, amines, and alcohols. Due to its reactivity as a strong acid/organic solvent, the container must be kept tightly sealed and under an inert atmosphere if specified. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%

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