Description

3-[(4-Chlorophenyl)Sulfonyl]Acrylic Acid Ethyl Ester is a high-purity, versatile sulfonyl acrylate derivative, serving as a critical building block in advanced organic synthesis. Its core value lies in its reactive α,β-unsaturated ester moiety adjacent to the sulfonyl group, enabling it to participate in key reactions like Michael additions and cyclizations. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to construct complex molecular frameworks for active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in the synthesis of molecules with sulfonamide or sulfone pharmacophores.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its reactivity to create bioactive heterocycles.
• Material Science Research: Employed as a monomer or cross-linking agent in the development of specialty polymers with unique thermal or chemical resistance properties.
• Organic Synthesis Building Block: Facilitates Michael addition reactions, cycloadditions, and other C-C bond-forming processes in complex molecule assembly.
• Chemical Research & Development: Serves as a standard or starting material in academic and industrial R&D labs for methodological studies and new reaction discovery.

Basic Information

Product Name	3-[(4-Chlorophenyl)Sulfonyl]Acrylic Acid Ethyl Ester
CAS No.	66816-88-4
Molecular Formula	C11H11ClO4S
Molecular Weight	274.72 g/mol
Synonyms	Ethyl (E)-3-[(4-chlorophenyl)sulfonyl]acrylate; Ethyl 3-((4-chlorophenyl)sulfonyl)acrylate; Ethyl 3-(p-chlorophenylsulfonyl)acrylate; 3-(4-Chlorobenzenesulfonyl)acrylic acid ethyl ester; (E)-Ethyl 3-((4-chlorophenyl)sulfonyl)acrylate; 66816-88-4; p-Chlorophenyl sulfonylacrylate ethyl ester
EINECS	Contact for details

Quality Control

Our 3-[(4-Chlorophenyl)Sulfonyl]Acrylic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. 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, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources.

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%
Residue on Ignition	≤ 0.1%

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