Description

2-Phenylvinylphosphonic Acid is a specialized organophosphorus compound featuring a vinyl group directly linked to a phosphonic acid moiety and a phenyl substituent. This unique structure makes it a valuable building block and reactive intermediate in advanced material science and fine chemical synthesis. It is primarily sought after by R&D and production teams in the pharmaceutical, agrochemical, and polymer industries for creating novel functional molecules and materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those targeting bone-related disorders, due to its phosphonate group's bioisosteric properties.
• Agrochemical Synthesis: Serves as a key precursor for developing new-generation herbicides, plant growth regulators, and fungicides with enhanced activity.
• Polymer Modification & Additives: Acts as a functional monomer or cross-linking agent to impart flame retardancy, adhesion promotion, or metal-chelating properties to polymers and coatings.
• Metal Surface Treatment & Corrosion Inhibition: Utilized in formulations for metal pretreatment and conversion coatings, improving paint adhesion and corrosion resistance on steel and aluminum.
• Ligand for Catalysis: Employed in the preparation of specialized ligands for transition metal catalysts used in asymmetric synthesis and coupling reactions.
• Research & Development: A crucial reagent in academic and industrial R&D for exploring new organic reactions and material properties.

Basic Information

Product Name	2-Phenylvinylphosphonic Acid
CAS No.	1707-08-0
Molecular Formula	C8H9O3P
Molecular Weight	184.13 g/mol
Synonyms	(2-Phenylethenyl)phosphonic Acid; trans-2-Phenylvinylphosphonic Acid; Styrylphosphonic Acid; α-Styrylphosphonic Acid; (E)-2-Phenylvinylphosphonic Acid; Phenylvinylphosphonic Acid; Vinylphenylphosphonic Acid; Phosphonic acid, P-(2-phenylethenyl)-
EINECS	216-945-7

Quality Control

Every batch of 2-Phenylvinylphosphonic Acid is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets your specific research or production requirements. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to minimize moisture uptake and degradation.

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 (as Pb)	≤ 20 ppm

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