1733-57-9

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1733-57-9 Structure

Identification	More
[Name] DIPHENYLETHYLPHOSPHINE OXIDE
[CAS] 1733-57-9
[Synonyms] AURORA KA-1563 DIPHENYLETHOXY PHOSPHINE DIPHENYLETHYLPHOSPHINE OXIDE ETHYLDIPHENYLPHOSPHINE OXIDE ETHYL DIPHENYLPHOSPHINITE diphenylethyl-phosphineoxid Phosphine oxide, ethyldiphenyl- Ethyldiphenyl phosphine oxide, 98 % Diphenylethylphosphine oxide, 98+%
[EINECS(EC#)] 217-068-4
[Molecular Formula] C14H15OP
[MDL Number] MFCD00013912
[Molecular Weight] 230.24
[MOL File] 1733-57-9.mol

Chemical Properties	Back Directory
[Melting point ] 120-125 °C (lit.)
[Boiling point ] 179-180°C 14mm
[density ] 1,064 g/cm³
[Fp ] >110°C
[form ] solid
[CAS DataBase Reference] 1733-57-9(CAS DataBase Reference)

Safety Data	Back Directory
[Hazard Codes ] Xn
[Risk Statements ] R22:Harmful if swallowed. R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ] S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[RIDADR ] 3278
[WGK Germany ] 3
[RTECS ] SZ0199240

Hazard Information	Back Directory
[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
[reaction suitability] reaction type: Buchwald-Hartwig Cross Coupling Reaction reaction type: Heck Reaction reaction type: Hiyama Coupling reaction type: Negishi Coupling reaction type: Sonogashira Coupling reaction type: Stille Coupling reaction type: Suzuki-Miyaura Coupling
[storage] DIPHENYLETHYLPHOSPHINE OXIDE is irritant; moisture sensitive; stored under N2; needs refrigeration

Spectrum Detail	Back Directory
[Spectrum Detail] DIPHENYLETHYLPHOSPHINE OXIDE(1733-57-9)MS DIPHENYLETHYLPHOSPHINE OXIDE(1733-57-9)¹³CNMR DIPHENYLETHYLPHOSPHINE OXIDE(1733-57-9)IR1

Well-known Reagent Company Product Information	Back Directory
[Alfa Aesar] Diphenylethylphosphine oxide, 98+%(1733-57-9)
[Sigma Aldrich] 1733-57-9(sigmaaldrich)

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17481-19-5 1733-57-9 13689-20-8 607-01-2

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