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1,2-Bis(Diphenylphosphino)Ethane

1,2-Bis(Diphenylphosphino)Ethane / CAS : 1663-45-2

Appearance White to grayish white powder UN -
HS 29313990 DG Class -
Synonyms 1,2-Bis(Diphenylethylphosphino)Ethane; 1-Diphenylphosphino-2-Diphenylphosphinoethane; Dppe; Diphenylphosphinoethane; Bis(Diphenylphosphino)Ethane; Bis(Diphenylphosphine)Ethane; Phosphine, 1,2-Ethanediylbis[Diphenyl-; 1,2-Bis-(Diphenylphosphino)-Ethane; Ethylenebis(Diphenylphosphine); 1,2-Bis(Diphenylphosphine)Ethane; Diphos; 1,2-Bis(Diphenylphosphina)Ethane
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Properties

Summary

Formula
C26H24P2
Molecular Mass
398.41600
Exact Mass
398.13500
PSA
27.18000
Logp
5.25220
IUPAC
2-diphenylphosphanylethyl(diphenyl)phosphane
SMILES
C1=CC=C(C=C1)P(CCP(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4

Attribute classification

Matter Classification
organic
Category
Surfactants, Catalysts > Catalyzer
Auxiliary > Other Auxiliary Agent

Chemical and Physical Properties

Melting Point
137-142 °C(lit.)
Boiling Point
514.8 ºC
Flash Point
281.7 ºC
Appearance
White to grayish white powder
Acidity and Basicity
neutral

Export information

HS Code
29313990
Export Rebate
13%
Risk Code
R36/37/38
Safety Label
Xi

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