1,2-Bis(diphenylphosphino)ethane Properties, Molecular Formula, Applications - WorldOfChemicals

1,2-Bis(diphenylphosphino)ethane Properties


Molecule 3D Structure Image
Molecule Structure Image



1,2-Bis(diphenylphosphino)ethane is a commonly used bidentate ligand in coordination chemistry. It is almost invariably chelated, although there are examples of unidentate and of bridging behavior.

Chemical Properties

Appearance White to light yellow crystalline powder
CAS Number 1663-45-2
EINECS Number 216-769-2
HS Code 29310095
IUPAC Name Ethane-1,2-diylbis(diphenylphosphane)
InChI 1S/C26H24P2/c1-5-13-23(14-6-1)27(24-15-7-2-8-16-24)21-22-28(25-17-9-3-10-18-25)26-19-11-4-12-20-26/h1-20H,21-22H2
Melting Point 140-142 °C
Molar Mass 398.42 g/mol
Molecular Formula C26H24P2
Synonyms Phosphine,1,1'-(1,2-ethanediyl)bis[1,1-diphenyl-;1,2-Bis(diphenylphosphino)ethane;Diphos;Dppe
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