Description

Phenol, 3-(Diphenylphosphino)- is a versatile organophosphorus compound that serves as a key ligand and building block in advanced chemical synthesis. Its unique structure, featuring both phenolic and phosphine functionalities, makes it invaluable for creating highly selective catalysts and functional materials. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require precise molecular control for complex reactions.

Application

• Catalyst Ligand in Cross-Coupling Reactions: A crucial component in palladium-catalyzed Suzuki, Heck, and Sonogashira couplings for constructing complex organic molecules.
• Pharmaceutical Intermediate Synthesis: Used in the development and production of active pharmaceutical ingredients (APIs) requiring specific stereochemistry.
• Agrochemical Manufacturing: Employed as a precursor or ligand in the synthesis of advanced herbicides, fungicides, and plant growth regulators.
• Material Science & Polymer Chemistry: Acts as a monomer or functionalization agent for creating specialty polymers with tailored properties like flame retardancy or metal coordination.
• Organic Light-Emitting Diodes (OLEDs): Utilized in the synthesis of electron-transport or host materials for optoelectronic devices.
• Asymmetric Synthesis & Homogeneous Catalysis: Serves as a chiral or bidentate ligand framework for enantioselective hydrogenation and other asymmetric transformations.

Basic Information

Product Name	Phenol, 3-(Diphenylphosphino)-
CAS No.	32341-34-7
Molecular Formula	C18H15OP
Molecular Weight	278.29 g/mol
Synonyms	(3-Hydroxyphenyl)diphenylphosphine; 3-(Diphenylphosphino)phenol; 3-Hydroxytriphenylphosphine; m-Hydroxyphenyldiphenylphosphine; 3-Diphenylphosphanylphenol; m-(Diphenylphosphino)phenol; Phosphine, (3-hydroxyphenyl)diphenyl-; Triphenylphosphine, 3-hydroxy-
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch is analyzed to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay, impurity profile, and other critical parameters are available upon request. We adhere to strict in-process controls to guarantee the reliability required for research and commercial-scale applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.