Description

Phosphoric Acid Vinyldiethyl Ester is a specialized organophosphorus compound that serves as a versatile intermediate and functional monomer. Its value lies in its ability to introduce phosphate ester and vinyl functionalities into polymer chains, enhancing properties like adhesion, flame retardancy, and cross-linking potential. This chemical is essential for manufacturers in the polymer, specialty coatings, and advanced materials sectors seeking to develop high-performance products.

Application

• Flame Retardant Monomer: Incorporated into polymers such as polyurethanes, polyesters, and acrylics to impart inherent flame-retardant properties.
• Adhesion Promoter: Used in coatings, adhesives, and sealants to improve bonding to metallic and other challenging substrates.
• Reactive Diluent & Cross-linker: Functions in radiation-curable (e.g., UV) resin systems for coatings and inks, offering low viscosity and efficient curing.
• Lubricant & Anti-wear Additive: Employed in the formulation of advanced synthetic lubricants and hydraulic fluids.
• Pharmaceutical & Agrochemical Intermediate: Serves as a key building block in the synthesis of more complex active ingredients.
• Plasticizer & Stabilizer: Used in specific polymer formulations to modify flexibility and enhance thermal stability.

Basic Information

Product Name	Phosphoric Acid Vinyldiethyl Ester
CAS No.	4851-64-3
Molecular Formula	C6H13O4P
Molecular Weight	180.14 g/mol
Synonyms	Diethyl Vinyl Phosphate; Vinyl Diethyl Phosphate; Diethoxyvinylphosphine Oxide; Ethenol, diethyl phosphate; Diethyl Ethenyl Phosphate; O,O-Diethyl Vinyl Phosphate; Phosphoric Acid, Diethyl Ethenyl Ester
EINECS	225-459-2

Quality Control

Our production of Phosphoric Acid Vinyldiethyl Ester adheres to stringent quality management protocols. Every batch is analyzed to ensure high purity and consistency, with key parameters verified via GC, HPLC, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to guarantee compliance with your technical requirements.

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 strong oxidizing agents. Recommended storage temperature is 2-25°C. The material is moisture-sensitive; keep container tightly sealed under an inert atmosphere (e.g., nitrogen) for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Acidity (as H3PO4)	≤ 0.5%
Refractive Index (n20D)	1.425 - 1.435
Density (20°C)	1.10 - 1.20 g/mL

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