Diphenyl-2-pyridylphosphine

CAS No.：37943-90-1

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Diphenyl-2-pyridylphosphine Basic information

Reaction

Product Name:	Diphenyl-2-pyridylphosphine
Synonyms:	2-Pyridyldiphenylphosphine;Diphenyl(2-pyridinyl)phosphine;2-(diphenylphosphanyl)pyridine;2-Diphenylphosphinopyridine, min. 97%;DPPPY/DIPHENYL-2-PYRIDYL;Diphenyl-2-pyridylphosphine 97%;DIPHENYL-2-PYRIDYLPHOSPHINE;2-(DIPHENYLPHOSPHINO)PYRIDINE
CAS:	37943-90-1
MF:	C17H14NP
MW:	263.27
EINECS:	629-049-1
Product Categories:	Heterocycles;Intermediates & Fine Chemicals;Phosphines;Aromatics;Chelating Agents & Ligands;Pharmaceuticals;Mitsunobu Reaction;Phosphine Ligands;Phosphines (Mitsunobu Reaction);Synthetic Organic Chemistry;Catalysis and Inorganic Chemistry;Phosphine Ligands;Phosphorus Compounds;Achiral Phosphine;Aryl Phosphine
Mol File:	37943-90-1.mol

Diphenyl-2-pyridylphosphine Chemical Properties

Melting point	82-84 °C (dec.) (lit.)
Boiling point	163 °C(Press: 0.05 Torr)
storage temp.	Inert atmosphere,Room Temperature
solubility	Soluble in toluene. (almost transparency)
pka	2.37±0.12(Predicted)
form	Crystalline Powder
color	White to yellow to tan
InChIKey	SVABQOITNJTVNJ-UHFFFAOYSA-N
CAS DataBase Reference	37943-90-1(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3
HS Code	29333990

MSDS Information

Provider	Language
SigmaAldrich	English

Diphenyl-2-pyridylphosphine Usage And Synthesis

Reaction	Ligand for the palladium-catalyzed distannylation of ortho-quinodimethanes Ligand for the palladium-catalyzed disilylation of o-quinodimethanes to synthesize 9- and 10-membered disilacarbocycles Ligand for the palladium-catalyzed alkoxycarbonylation of allenes
Chemical Properties	Yellow to orange crystalline powder
Uses	Diphenyl-2-pyridylphosphine is an organophosphorous compound that is a widely used mono-pyridylphosphine ligand in transition metal complexes for catalysis.
Uses	suzuki reaction
Uses	Ligand for metal-catalyzed carbonylations, hydration, dehydrogenative coupling, carbostannylation, distannylation, and silylation; reagent for Mitsunobu reaction.

Diphenyl-2-pyridylphosphine Preparation Products And Raw materials

Raw materials

Ethanol-->Sodium hydroxide-->Hydrochloric acid-->Ethyl acetate-->Tetrahydrofuran-->Dichloromethane-->Sodium-->PETROLEUM ETHER-->Magnesium sulfate-->Acetone-->n-Butyllithium-->Ammonium chloride-->Triphenylphosphine-->Lithium-->2-Chloropyridine-->Diphenylphosphine-->Pyridine, 2-(diphenylphosphinyl)--->Diphenyl(trimethylsilyl)phosphine

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