Tetrakis(triphenylphosphine)palladium(0)

Tetrakis(triphenylphosphine)palladium(0)
Names
	IUPAC name Tetrakis(triphenylphosphane)palladium(0)
	Other names TPP palladium(0)
Identifiers
CAS Number	14221-01-3 ;
3D model (JSmol)	Interactive image;
ChemSpider	10152942;
ECHA InfoCard	100.034.609
EC Number	238-086-9;
PubChem CID	11979704;
UNII	N9O1RWZ93J ;
CompTox Dashboard (EPA)	DTXSID9065732 ;
	InChI InChI=1S/4C18H15P.Pd/c41-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;/h41-15H; Key: NFHFRUOZVGFOOS-UHFFFAOYSA-N;
	SMILES [Pd-4]([P+](c1ccccc1)(c1ccccc1)c1ccccc1)([P+](c1ccccc1)(c1ccccc1)c1ccccc1)([P+](c1ccccc1)(c1ccccc1)c1ccccc1)[P+](c1ccccc1)(c1ccccc1)c1ccccc1;
Properties
Chemical formula	C72H60P4Pd
Molar mass	1155.59 g·mol−1
Appearance	Bright yellow to chartreuse crystals
Melting point	decomposes around 115 °C
Solubility in water	Insoluble
Structure
Coordination geometry	four triphenylphosphine monodentate; ligands attached to a central Pd(0); atom in a tetrahedral geometry
Molecular shape	tetrahedral
Dipole moment	0 D
Hazards
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H302, H317, H413
Precautionary statements	P261, P264, P270, P272, P273, P280, P301+P312, P302+P352, P330, P333+P313, P363, P501
NFPA 704 (fire diamond)	2 1
Related compounds
Related complexes	chlorotris(triphenylphosphine)rhodium(I); tris(dibenzylideneacetone)dipalladium(0) Tetrakis(triphenylphosphine)platinum(0); Tetrakis(triphenylphosphine)nickel(0)
Related compounds	triphenylphosphine
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Tetrakis(triphenylphosphine)palladium(0) (sometimes called quatrotriphenylphosphine palladium) is the chemical compound [Pd(P(C₆H₅)₃)₄], often abbreviated Pd(PPh₃)₄, or rarely PdP₄. It is a bright yellow crystalline solid that becomes brown upon decomposition in air.