Description

Diphenylphosphine is a versatile organophosphorus compound widely used as a key building block in chemical synthesis. Its primary value lies in its role as a precursor for phosphine ligands and other specialty chemicals, enabling advanced material development and catalytic processes. This product is essential for research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and electronics sectors, where it facilitates the creation of novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Catalyst Ligand Synthesis: Used to manufacture phosphine-based ligands for homogeneous catalysis in fine chemical and polymer production.
• Agrochemical Production: Acts as a key intermediate in the development of advanced pesticides, herbicides, and plant growth regulators.
• Material Science: Employed in the creation of flame retardants, stabilizers for polymers, and specialty additives for high-performance materials.
• Electronics & Semiconductor: Utilized in the deposition of metal-phosphorus thin films and as a precursor in the production of electronic chemicals.
• Organic Synthesis Reagent: Functions as a nucleophile or reducing agent in various organic transformations for research and development.

Basic Information

Product Name	Diphenylphosphine
CAS No.	829-85-6
Molecular Formula	C12H11P
Molecular Weight	186.19 g/mol
Synonyms	Diphenylphosphane; DPP; Phenylphosphine; Phosphinobenzene; (C6H5)2PH; Diphenylphosphorus hydride; P,P-Diphenylphosphinous acid
EINECS	212-597-9

Quality Control

Our Diphenylphosphine is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic and spectroscopic methods, to verify identity and assay. Certificates of Analysis (COA) documenting all critical quality attributes are provided with every shipment to support your quality assurance protocols.

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. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, open flames, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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