Description

Phenol, 2-(Diphenylphosphinyl)- is a versatile organophosphorus compound characterized by a phenolic group linked to a diphenylphosphinyl moiety. This unique structure makes it a valuable intermediate and ligand in advanced chemical synthesis and catalysis. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new materials or optimize synthetic pathways.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Catalyst Ligand: Used as a ligand in transition metal catalysis for cross-coupling and other organic transformations, enhancing reaction selectivity and yield.
• Agrochemical Synthesis: Employed in the production of advanced pesticides, herbicides, and plant growth regulators.
• Material Science: Acts as a monomer or additive in the development of specialty polymers and flame-retardant materials.
• Chemical Research: A valuable reagent for academic and industrial R&D in organic and organometallic chemistry.
• Coordination Chemistry: Utilized in the preparation of metal complexes for analytical and industrial applications.

Basic Information

Product Name	Phenol, 2-(Diphenylphosphinyl)-
CAS No.	16522-52-4
Molecular Formula	C18H15O2P
Molecular Weight	294.29 g/mol
Synonyms	2-(Diphenylphosphinyl)phenol; (2-Hydroxyphenyl)diphenylphosphine oxide; Diphenyl(2-hydroxyphenyl)phosphine oxide; 2-Hydroxyphenyl diphenylphosphinate; Phenyldiphenylphosphinylphenol; o-(Diphenylphosphinyl)phenol; Phosphine oxide, (2-hydroxyphenyl)diphenyl-; 16522-52-4
EINECS	Contact for details

Quality Control

Our Phenol, 2-(Diphenylphosphinyl)- is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.