Description

Diethyl Allylphosphonate is a versatile organophosphorus compound characterized by its phosphonate ester group and reactive allyl functionality. This unique structure makes it a valuable key intermediate in organic synthesis, particularly for constructing complex molecules and functional materials. It is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to develop new active ingredients or advanced polymers.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, including potential antiviral and anticancer agents.
• Agrochemical Synthesis: Used in the production of advanced herbicides, insecticides, and plant growth regulators that require phosphonate moieties.
• Flame Retardant Precursor: Acts as a starting material for developing phosphorus-based flame retardants used in plastics and textiles.
• Ligand and Catalyst Preparation: Employed in the creation of specialized phosphonate ligands for metal catalysis and coordination chemistry.
• Polymer Modification: Utilized to introduce phosphonate groups into polymer chains, enhancing properties like adhesion, flame resistance, or metal chelation.
• Organic Synthesis Reagent: Functions as a reagent in Horner-Wadsworth-Emmons (HWE) olefination reactions to form carbon-carbon double bonds.

Basic Information

Product Name	Diethyl Allylphosphonate
CAS No.	1067-87-4
Molecular Formula	C7H15O3P
Molecular Weight	178.17 g/mol
Synonyms	Allylphosphonic Acid Diethyl Ester; Diethyl Allylphosphonate; Diethyl (2-Propenyl)phosphonate; Allyldiethoxyphosphine Oxide; 2-Propenylphosphonic Acid Diethyl Ester; Diethyl 2-Propenylphosphonate; Phosphonic Acid, P-2-Propenyl-, Diethyl Ester
EINECS	213-934-0

Quality Control

Our Diethyl Allylphosphonate is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including GC/HPLC for purity and identity confirmation (IR, NMR), to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance.

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 between 15°C and 25°C. 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
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.430 - 1.435
Density (20°C)	1.050 - 1.080 g/mL

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