4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene

Bezeichnung:4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene

CAS-Nr161265-03-8

Englisch Name:4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene

CBNumberCB0141028

SummenformelC39H32OP2

Molgewicht578.62

MOL-Datei161265-03-8.mol

4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene physikalisch-chemischer Eigenschaften

Schmelzpunkt	224-228 °C(lit.)
Siedepunkt	665.7±55.0 °C(Predicted)
Flammpunkt	450℃
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
Löslichkeit	Soluble in organic solvents.
Aggregatzustand	Crystals
Farbe	White to light yellow
InChIKey	CXNIUSPIQKWYAI-UHFFFAOYSA-N
CAS Datenbank	161265-03-8(CAS DataBase Reference)

Sicherheit

Kennzeichnung gefährlicher	Xn
R-Sätze:	37-20/22
S-Sätze:	37/39-26
WGK Germany	3
TSCA	No
HS Code	29319090

Gefahreninformationscode (GHS)

4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene Chemische Eigenschaften,Einsatz,Produktion Methoden

R-Sätze Betriebsanweisung:
R37:Reizt die Atmungsorgane.
R20/22:Gesundheitsschädlich beim Einatmen und 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
White to light yellow crystals
Verwenden
1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenyl-phosphine is an organophosphorus compound derived from the heterocycle xanthene. It is used as a bidentate ligand and is noteworthy for having a particularly wide bite angle. Such ligands are useful in the hydroformylation of alkenes.
Verwenden
4,5-Bis(diphenylphosphino)-9, 9-dimethylxanthene is used as a bidentate ligand, which finds application in hydroformylation of alkenes.
Verwenden
suzuki reaction
Reaktionen
1. Ligand used for the hydroformylation of alkenes.
2. Ligand used in the intermolecular coupling of amides and hydrazones with aryl halides.
3. Ligand used in the intermolecular coupling of amides with aryl halides or triflates.
4. Ligand used in the coupling of heteroarylamines and aryl halides.
5. Ligand used in the hydrophosphinylation of alkenes and alkynes.
6. Ligand used for the Au(I)-catalyzed dehydrogenative silation of alcohols.
7. Ligand used for the sulfinylation of aryl iodides.
8. Ligand used for the Pd-catalyzed carbonylation reaction of aryl bromides and amines.
9. Ligand used for the Ni-cataltzed alkynylcyanation of alkynes.
10. Ligand used for the Pd-catalyzed N-arylation of 3-amino-1H-pyrazole.
11. Ligand used for the Rh-catalyzed dehydrogenation borylation of cyclic alkenes.
12. Ligand used for the Pd-catalyzed intermolecular coupling of H-Phosphonate diesters with benzyl halides.
13. Ligand used for the Pd-catalyzed one pot synthesis of 4-aryl-1H-1,2,3-triazoles.
14. Ligand used for the Pd-catalyzed intermolecular addition of formamides to alkynes.
15. Ligand used for the Pd-catalyzed decarboxylative couplings of 2-(2-azaaryl)acetates with aryl halides and triflates.
16. Ligand used for the Pd-catalyzed benzylic arylation of 2-methyl azaarenes
17. Ligand used for the Pd-catalyzed α-arylation of heteroaromatic ketones.
18. Ligand used for the Pd-catalyzed direct alkynlation of both azoles and azolines.
19. Ligand used for the Cu-catalyzed intermolecular coupling of alkynes with aryl iodides.
20. Ligand used for the Pd-catalyzed ene-type reaction of aldehydes with 1,3-diene.
21. Ligand used for the Ru-catalyzed intermolecular addition of 2-phenylbenzoic acid onto unactivated olefins.
22. Ligand used for the Pd/Cu-catalyzed direct arylation of heteroarenes.
23. Ligand used for the Pd-catalyzed reaction of propargyl-substituted malonate esters with aryl halides.
24. Ligand used for the Pd-catalyzed decarboxylative coupling of tertiary cyanoacetate salts with aryl halides and triflates.
25. Ligand used for the Pd-catalyzed hydroesterification of alkynes.
26. Ligand used for the Cu-catalyzed arylation of arylboronic acids with aldehydes.
27. Ligand used for the Ru-catalyzed oxidative synthesis of heterocycles from alcohols.
28. Ligand used for the Rh-catalyzed borylation of nitriles.
29. Ligand used in the Pd-catalyzed α-arylation of benzylic phosphine oxides.
30. Ligand used in the Pd-Catalyzed Oxidative Coupling of Enamides and Alkynes.
31. Ligand used in the Pd-catalyzed difunctionalization of enol ethers to amino acetals with aminals and alcohols.
32. Ligand used in the Pd-catalyzed alkoxycarbonylation of α-chloroketones.

4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene Upstream-Materialien And Downstream Produkte

4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

161265-03-8, 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene Verwandte Suche:

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