Description

Benzylphosphonic Acid Diallyl Ester is a specialized organophosphorus compound characterized by its unique phosphonic acid ester structure. This chemical serves as a versatile intermediate and functional monomer, offering valuable reactivity for advanced material synthesis. It is primarily sought by R&D and production teams in the polymer, specialty chemical, and pharmaceutical sectors for applications requiring tailored molecular properties.

Application

• Flame Retardant Precursor: Acts as a key intermediate in the synthesis of advanced, halogen-free flame retardants for polymers and textiles.
• Polymer Modification & Crosslinking Agent: Utilized to introduce phosphonate functional groups into polymer backbones, enhancing properties like adhesion, thermal stability, and hydrophilicity.
• Reactive Monomer for Specialty Resins: Serves in the production of high-performance coatings, adhesives, and composite materials where the diallyl groups enable crosslinking.
• Pharmaceutical & Agrochemical Intermediate: Employed in the synthesis of bioactive molecules, leveraging the phosphonate moiety for its bioisosteric properties and metal-chelating ability.
• Ligand Synthesis for Catalysis: Used to create novel phosphonate-based ligands for metal complexes in homogeneous catalysis.
• Surface Treatment & Adhesion Promoter: Applied to modify material surfaces to improve bonding with coatings, metals, or other substrates.

Basic Information

Product Name	Benzylphosphonic Acid Diallyl Ester
CAS No.	74038-34-9
Molecular Formula	C13H17O3P
Molecular Weight	252.25 g/mol
Synonyms	Diallyl Benzylphosphonate; Benzylphosphonic Acid Bis(2-propenyl) Ester; Phosphonic Acid, P-Benzyl-, Di-2-propenyl Ester; Diallyl (Phenylmethyl)phosphonate; Benzylphosphonic Acid Diallylester; Allyl Benzylphosphonate (mixture); (Benzyl)phosphonic Acid Diallyl Ester
EINECS	Contact for details

Quality Control

Our production of Benzylphosphonic Acid Diallyl Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay (HPLC), identity confirmation (IR, NMR), and impurity profiling, to ensure consistency and high purity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

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). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent decomposition. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.12 g/cm³
Refractive Index (n20D)	~1.520

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