Description

Methyl(Vinyl)Phosphinic Chloride is a highly reactive organophosphorus intermediate featuring both a vinyl group and a phosphinic chloride moiety. This unique bifunctional structure makes it a critical building block for synthesizing specialized polymers, flame retardants, and bioactive molecules. It is essential for R&D and production in advanced material science, agrochemical, and pharmaceutical chemistry, where precise molecular architecture is required.

Application

• Flame Retardant Synthon: A key precursor for creating novel phosphorus-containing flame retardants used in engineering plastics, textiles, and coatings.
• Polymer Modification: Serves as a reactive monomer or cross-linking agent for synthesizing and functionalizing specialty polymers, including polyolefins and polyphosphazenes.
• Agrochemical Intermediates: Used in the synthesis of advanced herbicides, insecticides, and plant growth regulators that incorporate phosphinate or vinylphosphonate groups.
• Pharmaceutical Building Block: Employed in medicinal chemistry for the development of prodrugs, enzyme inhibitors, and other bioactive compounds targeting various diseases.
• Ligand Synthesis: Useful for preparing novel phosphinate-based ligands for catalysis and metal-organic frameworks (MOFs).
• Surface Treatment Agents: Acts as a coupling agent for modifying surface properties of inorganic materials like glass or metals to enhance adhesion.

Basic Information

Product Name	Methyl(Vinyl)Phosphinic Chloride
CAS No.	36120-75-9
Molecular Formula	C3H6ClOP
Molecular Weight	124.50 g/mol
Synonyms	Vinyl(methyl)phosphinic chloride; Methylvinylphosphinic chloride; (Vinyl)(methyl)phosphinous chloride; Ethenyl(methyl)phosphinic chloride; Phosphinic chloride, methylvinyl-; 36120-75-9; Methyl vinylphosphonochloridate
EINECS	Contact for details

Quality Control

Our Methyl(Vinyl)Phosphinic Chloride is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, NMR, and titration methods, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (GC)	≥ 95.0%
Water Content (Karl Fischer)	≤ 0.5%

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