Description

5-Acetyl-2-Chlorobenzene-1-Sulfonyl Chloride (Wx191640) is a versatile and highly reactive sulfonyl chloride derivative, serving as a critical building block in advanced organic synthesis. Its dual functional groups make it an indispensable intermediate for constructing complex molecules with tailored properties. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of sulfonamide-based drugs, including enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used to create novel herbicides, fungicides, and insecticides by introducing the sulfonyl chloride moiety.
• Dyestuff and Pigment Manufacturing: Acts as an intermediate for producing specialty dyes and colorants.
• Polymer Chemistry: Employed in the modification of polymers and the creation of specialty monomers.
• Chemical Research & Development: A valuable reagent for medicinal chemistry and process development in laboratory settings.
• Ligand and Catalyst Preparation: Used to synthesize complex ligands for catalytic systems.

Basic Information

Product Name	5-Acetyl-2-Chlorobenzene-1-Sulfonyl Chloride (Wx191640)
CAS No.	3511-47-5
Molecular Formula	C8H6Cl2O3S
Molecular Weight	253.10 g/mol
Synonyms	2-Chloro-5-acetylbenzenesulfonyl chloride; 1-(Chlorosulfonyl)-2-chloro-4-acetylbenzene; 2-Chloro-5-acetylphenylsulfonyl chloride; 4-Acetyl-2-chlorobenzenesulfonyl chloride; 5-Acetyl-2-chlorobenzenesulfonyl chloride; 2-Chloro-5-acetylbenzenesulphonyl chloride; 1-(2-Chloro-5-acetylphenyl)sulfonyl chloride
EINECS	Contact for details

Quality Control

Our 5-Acetyl-2-Chlorobenzene-1-Sulfonyl Chloride is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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 product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent decomposition. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases and oxidizing agents.

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%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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