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Xantphos

Xantphos / CAS : 161265-03-8

Appearance White to light yellow Crystals UN -
HS 29329990 DG Class -
Synonyms Dimethylbisdiphenylphosphinoxanthene; (9,9-Dimethyl-9H-Xanthene-4,5-diyl)bis(Diphenylphosphine); (5-Diphenylphosphanyl-9,9-Dimethylxanthen-4-yl)-Diphenylphosphane; 9,9-Dimethyl-4,5-bis(Diphenylphosphino)Xanthene; 4,5-Bis(Diphenylphosphino)-9,9-Dimethylxanthene; 4,5-BIS(Diphenylphosphino)-9,9- Dimethylxanthane (Xantphos)
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Properties

Summary

Formula
C39H32OP2
Molecular Mass
578.61800
Exact Mass
578.19300
PSA
36.41000
Logp
7.63460
IUPAC
(5-diphenylphosphanyl-9,9-dimethylxanthen-4-yl)-diphenylphosphane
SMILES
CC1(C2=C(C(=CC=C2)P(C3=CC=CC=C3)C4=CC=CC=C4)OC5=C1C=CC=C5P(C6=CC=CC=C6)C7=CC=CC=C7)C

Attribute classification

Matter Classification
organic
Category
Auxiliary > Other Auxiliary Agent
Organic Chemical Materials > Heterocyclic Compounds

Chemical and Physical Properties

Melting Point
224-228 °C
Boiling Point
665.7ºC at 760 mmHg
Flash Point
449.9ºC
Appearance
White to light yellow Crystals
Acidity and Basicity
neutral

Export information

HS Code
29329990
Export Rebate
13%
Risk Code
37-20/22
Safety Label
Xn

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