Methyldiphenylphosphine oxide

• Catalog No.: A11484
• CAS Number: 2129-89-7
• M. F.: C13H13OP
• M. W.: 216.215481
• Purity: 98+%

SYNONYMS

• Title: 甲基二苯基氧膦
• IUPAC name: [methyl(phenyl)phosphoroso]benzene
• IUPAC Traditional name: [methyl(phenyl)phosphoroso]benzene
• Synonyms: Diphenylmethylphosphine oxide

DATABASE IDS

• Beilstein Number: 957291
• MDL Number: MFCD00002081
• CAS Number: 2129-89-7
• EC Number: 218-346-8

PROPERTIES

• Safety Statements: 26-36/37
• Storage Warning: Moisture Sensitive
• TSCA Listed: 否
• GHS Hazard statements: H302-H315-H319-H335
• European Hazard Symbols: X
• GHS Precautionary statements: P261-P305+P351+P338-P302+P352-P321-P405-P501A
• Risk Statements: 22-36/37/38
• RTECS: SZ0199480
• Purity: 98+%
• Melting Point: 111-114°C

REFERENCES

• The lithiated derivative undergoes Horner olefination reactions with carbonyl compounds to give, after dehydration, vinyl or allyl phosphine oxides: Synthesis, 64 (1988). The reaction has been use in a useful synthesis of (3Z,6E)-ɑ-farnesene: J. Org. Chem., 60, 6211 (1995); for reaction scheme see Geranyl bromide, A14093. Epoxides give -hydroxy propylphosphine oxides: J. Chem. Soc., Perkin 1, 2971 (1988); see also: J. Chem. Soc., Perkin 1, 1963 (1999).