252964

Diphenylphosphine

98%, liquid

• Synonym(s): HPPh₂, Ph₂PH
• Linear Formula: (C₆H₅)₂PH
• CAS Number: 829-85-6
• Molecular Weight: 186.19
• NACRES: NA.22
• PubChem Substance ID: 24855251
• UNSPSC Code: 12352002
• EC Number: 212-591-4
• MDL number: MFCD00003040
• Beilstein/REAXYS Number: 742504

Properties

• Product Name: Diphenylphosphine, 98%
• vapor pressure: 2 mmHg ( 110 °C)
• Quality Segment: 200
• assay: 98%
• form: liquid
• reaction suitability: reaction type: Buchwald-Hartwig Cross Coupling Reaction, reaction type: Heck Reaction, reaction type: Hiyama Coupling, reaction type: Negishi Coupling, reaction type: Sonogashira Coupling, reaction type: Stille Coupling, reaction type: Suzuki-Miyaura Coupling, reagent type: ligand
• sustainability: Sustainability features
• refractive index: n20/D 1.625 (lit.)
• bp: 280 °C (lit.)
• density: 1.07 g/mL at 25 °C (lit.)
• functional group: phosphine
• SMILES string: C1(PC2=CC=CC=C2)=CC=CC=C1
• InChI: 1S/C12H11P/c1-3-7-11(8-4-1)13-12-9-5-2-6-10-12/h1-10,13H
• InChI key: GPAYUJZHTULNBE-UHFFFAOYSA-N

Description

General description

This productaligns with the Green Chemistry Principle of Catalysis. Click here for more information.

Application

Deprotonation of Ph2PH gives diphenylphosphide, used for synthesis of novel phosphine ligands, Wittig-Horner reagents, and phosphonium salts; source of phosphorus-centered radicals.

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Danger
• Hazard Codes: H250,H315,H319,H335
• Precautionary Statements: P210 - P222 - P231 + P232 - P302 + P352 - P305 + P351 + P338 - P370 + P378
• Hazard Classifications: Eye Irrit. 2 - Pyr. Liq. 1 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class: 4.2 - Pyrophoric and self-heating hazardous materials
• WGK: WGK 3
• Flash Point (°F): 230.0 °F - closed cup
• Flash Point (°C): 110 °C - closed cup
• PPE (personal protective equipment): Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter