Description

(2-Hydroxyphenyl)Diphenylphosphine is a versatile organophosphorus compound that serves as a key ligand and building block in advanced chemical synthesis. Its unique structure, featuring both a phenolic hydroxyl group and a phosphine moiety, makes it valuable for creating tailored catalysts and functional materials. This compound is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for applications requiring precise molecular design and catalytic activity.

Application

• Catalyst Ligand in Cross-Coupling Reactions: Acts as a crucial ligand for palladium, nickel, or other transition metal catalysts in Suzuki, Heck, and Stille couplings for C-C bond formation.
• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs) where its bifunctional nature enables specific structural modifications.
• Agrochemical Synthesis: Employed as a building block in the production of advanced herbicides, fungicides, and plant growth regulators.
• Material Science & Polymer Chemistry: Functions as a monomer or additive in the development of flame-retardant polymers, specialty resins, and functional coatings.
• Coordination Chemistry & Chelation: Serves as a chelating agent for various metals, useful in creating metal-organic frameworks (MOFs) and complexes for analytical or catalytic purposes.
• Organic Synthesis Reagent: Utilized in nucleophilic substitution reactions and as a precursor for other phosphine derivatives and organophosphorus compounds.

Basic Information

Product Name	(2-Hydroxyphenyl)Diphenylphosphine
CAS No.	60254-10-6
Molecular Formula	C18H15OP
Molecular Weight	278.29 g/mol
Synonyms	2-Hydroxyphenyldiphenylphosphine; (2-Hydroxyphenyl)diphenylphosphane; Diphenyl(2-hydroxyphenyl)phosphine; o-Hydroxyphenyldiphenylphosphine; Phosphine, (2-hydroxyphenyl)diphenyl-; 2-(Diphenylphosphino)phenol
EINECS	Contact for details

Quality Control

Our (2-Hydroxyphenyl)Diphenylphosphine is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality systems are designed to meet the stringent requirements of research and industrial-scale production.

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 area at room temperature (15-25°C). Due to its sensitivity to oxidation, containers should be kept sealed and purged after each use to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details

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