Dimethylbisdiphenylphosphinoxanthene

Names

[ Name ]:
Dimethylbisdiphenylphosphinoxanthene

[Synonym ]:
(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine)
(5-diphenylphosphanyl-9,9-dimethylxanthen-4-yl)-diphenylphosphane
4,5-Bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene
4,5-Bis(diphenylphospheno)-9,9-dimethylxanthene
Xanthene, 4,5-bis(diphenylphosphino)-9,9-dimethyl-
Phosphine, 1,1'-(9,9-dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenyl-
[5-(Diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl](diphenyl)phosphine
9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene
4,5-Bis(Diphenylphosphino)-9,9-Dimethylxanthene
4,5-Bis(diphenylphosphino)-9,9-dimethyl xanthene
MFCD00233866
Xantphos
(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphane)

Chemical & Physical Properties

[ Boiling Point ]:
665.7±55.0 °C at 760 mmHg

[ Melting Point ]:
224-228 °C(lit.)

[ Molecular Formula ]:
C₃₉H₃₂OP₂

[ Molecular Weight ]:
578.618

[ Flash Point ]:
449.9±31.8 °C

[ Exact Mass ]:
578.192810

[ PSA ]:
36.41000

[ LogP ]:
11.90

[ Vapour Pressure ]:
0.0±1.9 mmHg at 25°C

[ Storage condition ]:
Room temperature.

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
R37

[ Safety Phrases ]:
S37/39-S26

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

A new synthesis of naphthyridinones and quinolinones: palladium-catalyzed amidation of o-carbonyl-substituted aryl halides.

Org. Lett. 6 , 2433, (2004)

[reaction: see text] An alternative to the Friedlander condensation for the synthesis of naphthyridinones and quinolinones has been discovered. Palladium-catalyzed amidation of halo aromatics substitu...

General synthesis of meso-amidoporphyrins via palladium-catalyzed amidation.

Org. Lett. 6 , 1837, (2004)

A series of meso-amidoporphyrins were facilely synthesized by direct reactions of meso-brominated porphyrins with amides via palladium-catalyzed amidation reaction. Using a combination of palladium pr...

Ligand Bite Angle Effects in Metal-catalyzed C-C Bond Formation.

Chem. Rev. 100 , 2741, (2000)