Description

Ethenesulfonic Acid, 2-Propenyl Ester is a specialized organic sulfonate ester monomer with significant utility in advanced polymer synthesis. This compound is valued for its ability to introduce reactive sulfonic acid ester functionalities into polymer backbones, enhancing properties like hydrophilicity and ionic conductivity. It serves as a critical building block for researchers and manufacturers in the specialty polymers, coatings, and advanced material science sectors, enabling the development of next-generation functional materials.

Application

• Functional Monomer for Specialty Polymers: Used in the synthesis of ion-exchange resins, proton exchange membranes (PEMs), and other polymers requiring sulfonic acid groups.
• Crosslinking Agent: Employed in the formulation of high-performance, cross-linked coatings and adhesives to improve chemical resistance and durability.
• Surface Modification: Acts as a reactive intermediate for modifying surface properties of materials to increase hydrophilicity or introduce specific functional groups.
• Research & Development: A key reagent in academic and industrial R&D for creating novel polymeric architectures with tailored electrochemical or adhesive properties.
• Electrochemical Applications: Potential use in the development of materials for battery electrolytes and fuel cell components due to its ionic character.

Basic Information

Product Name	Ethenesulfonic Acid, 2-Propenyl Ester
CAS No.	7459-72-5
Molecular Formula	C5H8O3S
Molecular Weight	148.18 g/mol
Synonyms	2-Propenyl Ethenesulfonate; Allyl Vinylsulfonate; Vinylsulfonic Acid Allyl Ester; 2-Propenyl Vinylsulfonate; Allyl Ester of Ethenesulfonic Acid; 1-Propene-3-sulfonic Acid Vinyl Ester; (Allyloxy)sulfonyl Ethene
EINECS	Contact for details

Quality Control

Our production of Ethenesulfonic Acid, 2-Propenyl Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment, supporting your quality assurance and regulatory compliance needs.

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 and oxidizing agents. Recommended storage temperature is 2-8°C to maximize shelf life and stability. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Impurities (GC/HPLC)	Reported on COA
Density (at 20°C)	~1.20 g/cm³

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