Description

(Methyl-Vinyl-Phosphinoyl)-Benzene CAS NO 2234-93-7 is a specialized organophosphorus compound featuring a unique phosphinoyl group linked to a benzene ring with methyl and vinyl substituents. This structure makes it a valuable intermediate for synthesizing advanced materials and fine chemicals, particularly where phosphorus-based functionality is required. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and polymer industries for developing novel active ingredients, ligands, and flame-retardant additives.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, especially those targeting neurological pathways.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the phosphinoyl group can enhance biological activity.
• Ligand Precursor: Acts as a starting material for creating specialized phosphine-based ligands used in catalysis and metal complexation.
• Polymer Modification: Incorporated into polymer chains to impart specific properties such as flame retardancy, adhesion promotion, or thermal stability.
• Material Science Research: Employed in the development of new organic electronic materials and advanced coatings.
• Fine Chemical Production: Utilized as a versatile intermediate for creating complex, high-value specialty chemicals.

Basic Information

Product Name	(Methyl-Vinyl-Phosphinoyl)-Benzene
CAS No.	2234-93-7
Molecular Formula	C9H11OP
Molecular Weight	166.16 g/mol
Synonyms	Benzene, (ethenylmethylphosphinyl)-; (Ethenylmethylphosphinyl)benzene; Methyl(phenyl)vinylphosphine oxide; Phenyl(methyl)vinylphosphine oxide; Vinyl(methyl)phenylphosphine oxide; (Methylvinylphosphoryl)benzene; α-Methyl-α-vinylbenzenephosphine oxide
EINECS	218-787-5

Quality Control

Our (Methyl-Vinyl-Phosphinoyl)-Benzene is produced under stringent quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to guarantee compliance with your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. This material is easily oxidized; ensure containers are sealed properly after each use to minimize exposure to air.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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