Description

Trimethyl(4-Vinylbenzyl)Phosphonium Chloride is a reactive quaternary phosphonium salt monomer, a key building block for advanced polymer synthesis. Its unique structure, featuring both a polymerizable vinyl group and a cationic phosphonium center, makes it invaluable for creating materials with tailored surface properties and functionality. This compound is essential for researchers and manufacturers in the specialty polymers, advanced coatings, and materials science sectors seeking to develop cationic, antimicrobial, or ion-exchange materials.

Application

• Synthesis of Cationic Polymers: Primary monomer for creating polymers with permanent positive charges, used in flocculants, conductive materials, and ion-exchange resins.
• Antimicrobial and Biocidal Materials: Key precursor for developing surfaces and coatings with inherent antimicrobial properties for medical devices, textiles, and filtration media.
• Surface Modification Agent: Used to graft cationic functionality onto various substrates (e.g., silica, polymers) to alter surface charge and wettability.
• Advanced Composites and Adhesives: Serves as a reactive modifier to enhance the interfacial adhesion between fillers and polymer matrices.
• Phase-Transfer Catalyst Precursor: Can be utilized in the preparation of catalysts for organic synthesis reactions.
• Research & Development: Critical reagent in academic and industrial R&D for exploring novel functional polymers and smart materials.

Basic Information

Product Name	Trimethyl(4-Vinylbenzyl)Phosphonium Chloride
CAS No.	945256-94-0
Molecular Formula	C₁₂H₁₈ClP
Molecular Weight	228.70 g/mol
Synonyms	(4-Vinylbenzyl)trimethylphosphonium chloride; Trimethyl(p-vinylbenzyl)phosphonium chloride; Phosphonium, trimethyl(4-ethenylphenyl)methyl-, chloride (1:1); 4-Vinylbenzyltrimethylphosphonium chloride; (4-Ethenylphenyl)methyl-trimethylphosphonium chloride
EINECS	Contact for details

Quality Control

Every batch of Trimethyl(4-Vinylbenzyl)Phosphonium Chloride is manufactured and tested under a strict quality management system. We ensure high purity and consistent performance through comprehensive analytical protocols, including NMR, HPLC, and titration methods. A detailed Certificate of Analysis (COA) specifying identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and R&D documentation needs.

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 product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere or in a desiccator after opening to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Chloride Content (Titration)	Conforms

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