Description

Ethyl 2-(5-Chlorothiophen-2-Yl)Ethenesulfonate (Wxg00436) is a high-purity, specialized organic intermediate featuring a chlorothiophene core linked to an ethenesulfonate ester group. This compound is valued for its unique reactivity, serving as a versatile building block for constructing complex molecular architectures in advanced chemical synthesis. It is primarily sought by research and development chemists and process engineers in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging the bioactivity of the chlorothiophene moiety.
• Material Science Research: Serves as a monomer or functionalization agent in the synthesis of specialty polymers and organic electronic materials.
• Chemical Research & Development: Employed in academic and industrial R&D labs for methodology development, cross-coupling reactions, and as a precursor for other functionalized heterocycles.
• Ligand and Catalyst Preparation: Useful for synthesizing novel ligands for metal catalysis or as a component in catalyst design for asymmetric synthesis.

Basic Information

Product Name	Ethyl 2-(5-Chlorothiophen-2-Yl)Ethenesulfonate (Wxg00436)
CAS No.	234107-51-8
Molecular Formula	C8H9ClO3S2
Molecular Weight	252.73 g/mol
Synonyms	Ethyl (E)-2-(5-Chlorothiophen-2-yl)ethenesulfonate; 2-(5-Chloro-2-thienyl)ethenesulfonic Acid Ethyl Ester; (E)-Ethyl 2-(5-chlorothiophen-2-yl)vinylsulfonate; 5-Chloro-2-thienylethenesulfonic Acid Ethyl Ester; WXG00436; CAS 234107-51-8
EINECS	Contact for details

Quality Control

Our Ethyl 2-(5-Chlorothiophen-2-Yl)Ethenesulfonate is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure high chemical purity and structural identity. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

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). Keep away from strong oxidizing agents, strong bases, and heat sources. The container must be kept tightly closed in a dry environment to minimize moisture uptake.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
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.