Description

(E)-Ethyl2-(4-Chlorophenyl)Ethenesulfonate is a specialized organic sulfonate ester characterized by its distinct (E)-alkene configuration and chlorophenyl group. This compound serves as a valuable chemical intermediate and building block in advanced synthetic chemistry, enabling the introduction of a functionalized ethenesulfonate moiety. It is primarily utilized by pharmaceutical research and agrochemical development teams for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly those requiring a sulfonate ester functional group.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers and functional materials.
• Organic Synthesis Reagent: Employed in cross-coupling reactions and as a precursor for introducing vinyl sulfonate groups into complex molecules.
• Bioconjugation Chemistry: Potential use in modifying biomolecules due to the reactivity of the sulfonate ester group.

Basic Information

Product Name	(E)-Ethyl2-(4-Chlorophenyl)Ethenesulfonate
CAS No.	73300-79-5
Molecular Formula	C10H11ClO3S
Molecular Weight	246.71 g/mol
Synonyms	(E)-Ethyl (4-Chlorostyryl)sulfonate; Ethyl (E)-2-(4-Chlorophenyl)ethene-1-sulfonate; (E)-2-(4-Chlorophenyl)vinyl Ethyl Sulfonate; (E)-Ethyl 4-Chlorostyrenesulfonate; (E)-Ethyl 2-(p-Chlorophenyl)ethenesulfonate; (E)-Ethyl 4-Chlorocinnamate Sulfonate; (E)-4-Chlorostyryl Ethyl Sulfonate; (E)-Ethyl (4-Chlorophenyl)vinylsulfonate
EINECS	Contact for details

Quality Control

Our (E)-Ethyl2-(4-Chlorophenyl)Ethenesulfonate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, isomeric purity, and impurity profiles. We support cGMP compliance for pharmaceutical applications and can tailor specifications to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. The container should be kept tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
(E)-Isomer Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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