Description

Diethyl 4-Vinylbenzylphosphonate is a high-purity organophosphorus monomer with a reactive vinylbenzyl group. This compound is valued for its dual functionality, serving as a key building block in polymer chemistry and material science. It is essential for manufacturers in the specialty polymer, advanced resin, and pharmaceutical intermediate sectors seeking to incorporate phosphonate and styrenic functionalities.

Application

• Flame Retardant Monomer: A critical comonomer for synthesizing inherently flame-retardant polymers and coatings.
• Ion-Exchange Resin Precursor: Used in the production of specialized resins for water treatment and metal ion separation.
• Adhesive & Sealant Formulation: Imparts adhesion promotion and cross-linking capabilities in high-performance formulations.
• Pharmaceutical Intermediate: Serves as a synthon in the development of bioactive molecules and drug candidates.
• Surface Modifying Agent: Enhances surface properties of materials for improved compatibility and functionality.
• Cross-linking Agent: Used in the creation of thermoset plastics and elastomers with tailored properties.

Basic Information

Product Name	Diethyl 4-Vinylbenzylphosphonate
CAS No.	726-61-4
Molecular Formula	C13H19O3P
Molecular Weight	254.26 g/mol
Synonyms	Diethyl (4-vinylbenzyl)phosphonate; Diethyl p-Vinylbenzylphosphonate; Phosphonic acid, P-[(4-ethenylphenyl)methyl]-, diethyl ester; 4-Vinylbenzylphosphonic Acid Diethyl Ester; (4-Vinylbenzyl)phosphonic Acid Diethyl Ester; Diethyl (4-Ethenylbenzyl)phosphonate
EINECS	Contact for details

Quality Control

Our Diethyl 4-Vinylbenzylphosphonate is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay and impurity profiles. We adhere to ISO 9001 quality management principles, and our processes are designed to meet the stringent requirements of industrial and research applications.

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). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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