DIPHENYLETHYLPHOSPHINE OXIDE Chemical Properties

Melting point:

120-125 °C (lit.)

Boiling point:

179-180°C 14mm

Density 

1,064 g/cm³

Flash point:

>110°C

CAS DataBase Reference

1733-57-9(CAS DataBase Reference)

Safety Information

Hazard Codes 

Xn

Risk Statements 

22-36/37/38

Safety Statements 

26

RIDADR 

3278

WGK Germany 

3

RTECS 

SZ0199240

MSDS

• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

DIPHENYLETHYLPHOSPHINE OXIDE Usage And Synthesis

Uses

Reactant for:

• Regioselective lactonization of unsymmetrical 1,4-diols
• Synthesis of a nanostructured dioxomolybdenum(VI) catalyst for liquid-phase epoxidation of olefins
• Reduction of tertiary phosphine oxides with DIBAL-H
• Diphenylphosphineyl-mediated synthesis of ketones
• Nucleophilic aromatic substitution of hydrogen by phosphorous stabilized carbanions
• Stereospecific reduction to form phosphines

Synthesis Reference(s)

Tetrahedron Letters, 24, p. 3931, 1983 DOI: 10.1016/S0040-4039(00)94318-1

DIPHENYLETHYLPHOSPHINE OXIDE(1733-57-9)Related Product Information

• 3-CHLORO-1-PROPANETHIOL
• ALLYLDIPHENYLPHOSPHINE OXIDE
• DIPHENYLETHYLPHOSPHINE OXIDE
• CYCLOHEXYLDIPHENYLPHOSPHINE OXIDE
• PHOSPHINE OXIDE, [2-[3,5-BIS [[(1,1-DIMETHYLETHYL) DIMETHYLSILY]OXY]-2-METHYLENECYCLOHEXYLIDENE]ETHYL]DIPHENYL-,[3S-(1Z,3A,5B0)]
• ETHYLDIPHENYLPHOSPHINE
• ISOPROPYLDIPHENYLPHOSPHINE OXIDE, 97
• (3,4-DIMETHOXYPHENYL)(DIPHENYLPHOSPHORYL)METHANOL
• [2-CHLORO-4-(DIMETHYLAMINO)PHENYL](DIPHENYLPHOSPHORYL)METHANOL
• N1-(4-[(DIPHENYLPHOSPHORYL)(HYDROXY)METHYL]PHENYL)ACETAMIDE
• N5-[(DIPHENYLPHOSPHORYL)(4-METHOXYPHENYL)METHYL]-1,3-BENZODIOXOL-5-AMINE
• N1-[(DIPHENYLPHOSPHORYL)(4-METHOXYPHENYL)METHYL]-3-CHLOROANILINE
• [4-(DIMETHYLAMINO)PHENYL](DIPHENYLPHOSPHORYL)METHANOL
• (4-CHLOROPHENYL)(DIPHENYLPHOSPHORYL)METHANOL
• (DIPHENYLPHOSPHORYL)(4-ETHOXYPHENYL)METHANOL
• (DIPHENYLPHOSPHORYL)(2-FURYL)METHANOL
• (DIPHENYLPHOSPHORYL)(2-ETHOXYPHENYL)METHANOL
• 1,2-ETHYLENE BIS(DIPHENYLPHOSPHINE OXIDE)