Description

Diethyl Vinylphosphonate is a high-value organophosphorus compound, specifically a vinylphosphonate ester. This versatile chemical serves as a crucial building block in organic synthesis, prized for its ability to introduce a vinylphosphonate moiety into target molecules. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries, enabling the synthesis of complex molecules with tailored properties.

Application

• Pharmaceutical Intermediates: Key precursor in the synthesis of novel drug candidates, particularly for antiviral and anticancer agents.
• Agrochemical Synthesis: Used in the production of advanced herbicides, insecticides, and plant growth regulators.
• Flame Retardant Monomers: Acts as a reactive monomer for creating phosphorus-containing polymers with inherent flame-retardant properties.
• Ligand and Catalyst Development: Employed in the preparation of specialized phosphonate-based ligands for metal catalysis.
• Material Science: Building block for functional materials, including coatings, adhesives, and specialty plastics.
• Chemical Research: A fundamental reagent in Horner-Wadsworth-Emmons (HWE) olefination reactions and other carbon-carbon bond-forming processes.

Basic Information

Product Name	Diethyl Vinylphosphonate
CAS No.	682-30-4
Molecular Formula	C6H13O3P
Molecular Weight	164.14 g/mol
Synonyms	Diethyl Ethenylphosphonate; Vinylphosphonic Acid Diethyl Ester; Diethyl Ethenephosphonate; Diethoxyvinylphosphine Oxide; (Ethenyl)phosphonic Acid Diethyl Ester; DEVP; Diethyl (vinyl)phosphonate
EINECS	211-667-4

Quality Control

Our Diethyl Vinylphosphonate is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including GC, NMR, and IR spectroscopy, to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications and industry standards.

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 oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.430 - 1.435
Density (20°C)	1.060 - 1.080 g/mL

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