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Diphenylphosphine oxide

Diphenylphosphine oxide chemical structure
CAS Number4559-70-0
FormulaN/A
Mol. Weight202.19 g/mol

What is Diphenylphosphine oxide?

Diphenylphosphine oxide is a chemical compound with CAS number 4559-70-0. It is used in various industrial and research applications.

Applications

Use as preparation of triarylphosphine oxides, and as asymmetric catalysts; preparation of alkenyldiphenylphosphine oxides, and Horner-Wittig reagents.

Specifications

Linear Formula

(C6H5)2P(O)H

Molecular Weight

202.19 g/mol

Assay/Purity

97%

Safety Information

GHS07GHS07
Signal Word

Warning

Hazard Statements

H302-H315-H319-H335

Precautionary Statements

P261-P305 + P351 + P338

Required PPE

dust mask type N95 (US), Eyeshields, Gloves

Melting Point

56-57 °C(lit.)

WGK Germany

2

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