Compound Q&A

What are the main uses of Diphenylphosphine oxide (CAS: 4559-70-0)?

Answer

Diphenylphosphine oxide
Diphenylphosphine oxide (CAS: 4559-70-0) is widely used in pharmaceuticals as an intermediate for drug development, in organic synthesis for forming phosphorus-containing compounds, and in industrial processes such as flame retardants and polymer production. It also serves as a catalyst in various chemical reactions and is a key component in research involving materials science and biochemical applications.

About

CAS No 4559-70-0
English Name Diphenylphosphine oxide
Molecular Formula C12H11OP
Molecular Weight 202.19 g/mol
SMILES C1=CC=C(C=C1)[P+](=O)C2=CC=CC=C2
InChIKey ASUOLLHGALPRFK-UHFFFAOYSA-N
Last Updated: 2025-08-29 08:30

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