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1,2-Bis(diphenylphosphino)ethane
PRICE INQUIRYCatalog Number
ACM1663452-2
Product Name
1,2-Bis(diphenylphosphino)ethane
Structure
![{[CurrentData.Name]}](https://resource.alfachemic.com/structure/1663-45-2.gif)
CAS
1663-45-2
Synonyms
Ethylenebis(Diphenylphosphine)
IUPAC Name
2-diphenylphosphanylethyl(diphenyl)phosphane
Molecular Weight
398.42
Molecular Formula
C26H24P2
Canonical SMILES
C1=CC=C(C=C1)P(CCP(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4;
InChI
QFMZQPDHXULLKC-UHFFFAOYSA-N
InChI Key
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
Boiling Point
514.8±33.0 °C(Predicted)
Melting Point
137-142 °C(lit.)
Purity
98%
Appearance
Solid
Storage
Store below +30°C.
Complexity
336
Covalently-Bonded Unit Count
1
EC Number
216-769-2
Exact Mass
398.135g/mol
Heavy Atom Count
28
Isomeric SMILES
C1=CC=C(C=C1)P(CCP(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4
Monoisotopic Mass
398.135g/mol
NSC Number
76285
Rotatable Bond Count
7
Topological Polar Surface Area
0A^2
UNII
KL33QE52I4
Application
1,2-Bis(diphenylphosphino)ethane is a white to light yellow crystalline powder that serves as a bidentate ligand in coordination chemistry for the preparation of metal complexes. It plays a crucial role in various chemical reactions, including metal-catalyzed allylic alkylation and decarboxylation of allylic esters, as well as in the synthesis of 1,3-dienes. Additionally, it is utilized in cycloaddition and carbonylation reactions, and is also employed in the hydrogenation process to produce bis(dicyclohexylphosphino)ethane.
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