Compound Q&A

What is 1,2-Ethanediylbis(diphenylphosphine) (CAS: 1663-45-2)?

Answer

1,2-Ethanediylbis(diphenylphosphine)
1,2-Ethanediylbis(diphenylphosphine), with CAS number 1663-45-2, is a chemical compound consisting of two diphenylphosphine groups connected by an ethylene bridge. It is a white solid commonly used as a phosphine ligand in coordination chemistry. The compound exhibits high thermal stability and is soluble in organic solvents like ethyl acetate and toluene.

About

CAS No 1663-45-2
English Name 1,2-Ethanediylbis(diphenylphosphine)
Molecular Formula C26H24P2
Molecular Weight 398.43 g/mol
SMILES C1=CC=C(C=C1)P(CCP(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4
InChIKey QFMZQPDHXULLKC-UHFFFAOYSA-N
Last Updated: 2025-08-28 11:52

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