Description

2-Ethylvinylphosphonic Acid is a specialized organophosphorus compound characterized by its reactive vinyl and phosphonic acid functional groups. This unique structure makes it a valuable versatile building block for synthesizing advanced materials and functional additives. It is primarily utilized by R&D chemists and process engineers in the polymer, coatings, and specialty chemical industries to impart specific properties like adhesion, flame retardancy, or surface modification.

Application

• Monomer for Functional Polymers: Serves as a key monomer for synthesizing phosphonate-containing polymers with applications in scale inhibition, water treatment, and metal ion chelation.
• Surface Modification Agent: Used to modify the surface properties of metals, metal oxides, and other inorganic materials to improve adhesion, corrosion resistance, or biocompatibility.
• Intermediate for Flame Retardants: Acts as a precursor in the synthesis of novel, halogen-free flame retardant additives for plastics and textiles.
• Ligand and Chelating Agent: Employed in the preparation of metal-organic frameworks (MOFs), catalysts, and for metal ion extraction due to its strong coordinating ability.
• Adhesion Promoter: Incorporated into coating and adhesive formulations to enhance bonding to difficult substrates.
• Research & Development: A crucial intermediate in pharmaceutical and agrochemical research for creating novel bioactive molecules.

Basic Information

Item	Detail
Product Name	2-Ethylvinylphosphonic Acid
CAS No.	443118-99-8
Molecular Formula	C4H9O3P
Molecular Weight	136.09 g/mol
Synonyms	2-Ethenyl-1-ethylphosphonic Acid; (2-Ethylvinyl)phosphonic Acid; Vinylethylphosphonic Acid; 1-Ethylvinylphosphonic Acid; Phosphonic acid, P-(2-ethylvinyl)-; 2-Ethylvinylphosphonate; Ethenyl(ethyl)phosphonic Acid
EINECS	Contact for details

Quality Control

Every batch of our 2-Ethylvinylphosphonic Acid is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards through rigorous analytical protocols including NMR, HPLC, and titration methods. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee batch-to-batch consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%

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