Dichlorobis(triphenylphosphin)palladium

Bezeichnung:Dichlorobis(triphenylphosphin)palladium

CAS-Nr13965-03-2

Englisch Name:Bis(triphenylphosphine)palladium(II) chloride

CBNumberCB9364066

SummenformelC36H30Cl2P2Pd

Molgewicht701.9

MOL-Datei13965-03-2.mol

Synonyma

Dichlorobis(triphenylphosphin)palladium

Dichlorobis(triphenylphosphin)palladium physikalisch-chemischer Eigenschaften

Schmelzpunkt	260°C
Dampfdruck	0Pa at 25℃
RTECS-Nr.	RT3578000
storage temp.	Store below +30°C.
Löslichkeit	Chloroform (Slightly), Dichloromethane (Slightly, Heated), Methanol (Slightly,
Aggregatzustand	Powder
Farbe	Yellow
Wasserlöslichkeit	Insoluble in water. Soluble in benzene, and toluene.
Sensitive	Hygroscopic
BRN	4935975
InChI	InChI=1S/2C18H15P.2ClH.Pd/c21-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;;;/h21-15H;2*1H;/q;;;;+2/p-2
InChIKey	ILBDOZRDKNIJBS-UHFFFAOYSA-N
SMILES	P(C1C=CC=CC=1)(C1=CC=CC=C1)C1C=CC=CC=1.P(C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1.[Pd](Cl)Cl
LogP	5.69 at 20℃
CAS Datenbank	13965-03-2(CAS DataBase Reference)

Sicherheit

Kennzeichnung gefährlicher	Xn
R-Sätze:	36/37/38-22-40-19
S-Sätze:	37/39-26-36/37
WGK Germany	3
F	3-10-21
TSCA	No
HS Code	28439090

Gefahreninformationscode (GHS)

Bis(triphenylphosphine)palladium(II) chloride Chemische Eigenschaften,Einsatz,Produktion Methoden

R-Sätze Betriebsanweisung:
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
R22:Gesundheitsschädlich beim Verschlucken.
S-Sätze Betriebsanweisung:
S37/39:Bei der Arbeit geeignete Schutzhandschuhe und Schutzbrille/Gesichtsschutz tragen.
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
Chemische Eigenschaften
Bis(triphenylphosphine)palladium chloride is a coordination compound of palladium containing two triphenylphosphine and two chloride ligands. This yellow solid is insoluble in water but can dissolve in some organic solvents, such as toluene and benzene, and is slightly soluble in acetone and chloroform. It is used for palladium-catalyzed coupling reactions, e.g. the Sonogashira–Hagihara reaction. The complex adopts a square planar geometry and numerous similar complexes are known, with different phosphine ligands.
Verwenden
Bis(triphenylphosphine)palladium(II) chloride is used primarily in organometallic catalytic reactions due to the palladium content of the compound. It is also involved in crystalized structures of me tallacyclic complexes which show antiinflammatory and antifungal properties.
Synthese
The synthesis of Bis(triphenylphosphine)palladium(II) chloride can be achieved by the reaction of palladium(II) chloride with triphenylphosphine, resulting in the formation of Bis(triphenylphosphine)palladium(II) chloride. This chemical process is represented by the balanced equation: PdCl2 + 2 PPh3 → PdCl2(PPh3)2.
Reaktionen
Precatalyst for the carbonylative cyclization of malonate derivatives.
Catalyst used in the double allylation of activated olefins.
Precatalyst for the three-component preparation of 3-arylidene- (or 3-alkenylidene) tetrahydrofurans.
Precatalyst for the homocoupling of terminal alkynes.
Precatalyst in the cross-coupling of alkynylsilanols and aryl halides.
Catalyst for direct Pd-catalyzed alkynylation of N-fused heterocycles.
Catalyst for a tandem Heck reaction/C-H functionalization.
Catalyst for direct arylation of tautomerizable heterocycles.
Allgemeine Beschreibung
Bis(triphenylphosphine)palladium(II) dichloride is an organometallic complex. It is an efficient cross-coupling catalyst for C-C coupling reaction, such as Negishi coupling, Suzuki coupling, Sonogashira coupling and Heck coupling reaction. Detection of bis(triphenylphosphine)palladium(II) dichloride by electrospray ionization quadrupole ion trap mass spectrometry using different imidazolium salts as the charge carrier has been reported. It is employed as catalyst for the Heck reaction medium.
Flammability and Explosibility
Non flammable

Bis(triphenylphosphine)palladium(II) chloride Upstream-Materialien And Downstream Produkte

Dichlorobis(triphenylphosphin)palladium Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

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