Description

(1-Phenylvinyl)Phosphonic Acid CAS NO 3220-50-6 is a specialized organophosphorus compound featuring a reactive vinyl group directly attached to the phosphonic acid moiety. This unique structure makes it a valuable versatile building block and functional monomer for advanced material synthesis. It is primarily sought after by R&D chemists and material scientists in industries focused on creating high-performance polymers, surface modifiers, and specialty chemical intermediates.

Application

• Polymer & Material Science: As a functional monomer for synthesizing specialty polymers, including flame-retardant resins, adhesion promoters, and ion-exchange membranes.
• Surface Modification & Coatings: Used to create self-assembled monolayers (SAMs) or as a coupling agent to improve the adhesion of coatings and composites to metal or other substrates.
• Pharmaceutical & Agrochemical Intermediates: Serves as a key synthetic precursor in the development of novel active pharmaceutical ingredients (APIs) and crop protection agents.
• Chelating Agents & Metal Extraction: Utilized in the formulation of selective chelating ligands for metal ion binding, recovery, and catalysis.
• Dental & Biomedical Materials: Incorporated into adhesive systems and biocompatible materials due to its ability to bond to hydroxyapatite and other surfaces.
• Research & Development: A crucial reagent in academic and industrial R&D for exploring new organophosphorus chemistry and material properties.

Basic Information

Product Name	(1-Phenylvinyl)Phosphonic Acid
CAS No.	3220-50-6
Molecular Formula	C8H9O3P
Molecular Weight	184.13 g/mol
Synonyms	α-Styrylphosphonic Acid; (1-Phenylethenyl)phosphonic Acid; Vinylphenylphosphonic Acid; Phenylvinylphosphonic Acid; Phosphonic acid, P-(1-phenylethenyl)-; EINECS 221-746-6; (1-Phenylvinyl)phosphonic acid; 1-Phenylvinylphosphonic acid
EINECS	221-746-6

Quality Control

Our (1-Phenylvinyl)Phosphonic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and titration methods, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee it meets your research and production requirements.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 1.0%
Heavy Metals	< 20 ppm

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