Methyldiphenylphosphine oxide
CAS Number2129-89-7
FormulaCH3P(C6H5)2(O)
Mol. Weight216.22 g/mol
Methyldiphenylphosphine oxide
What is Methyldiphenylphosphine oxide?
Methyldiphenylphosphine oxide is a chemical compound with CAS number 2129-89-7 and molecular formula CH3P(C6H5)2(O). It is used in various industrial and research applications.
Applications
Catalyst for:
• Chlorination and bromination (halogenation) of alcohols under Appel conditions1
• Hydrosilylation reactions2
• Enantioselective cyanosilylation of ketones3
Specifications
Linear Formula
CH3P(C6H5)2(O)
Molecular Weight
216.22 g/mol
Assay/Purity
98%
Safety Information
GHS07Signal Word
Warning
Hazard Statements
H302-H312-H315-H319-H332-H335
Precautionary Statements
P261-P280-P305 + P351 + P338
Required PPE
dust mask type N95 (US), Eyeshields, Gloves
Melting Point
111-115 °C(lit.)
EC Number
218-346-8
WGK Germany
3