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DIPHENYLETHYLPHOSPHINE OXIDE

Product Name
DIPHENYLETHYLPHOSPHINE OXIDE
CAS No.
1733-57-9
Chemical Name
DIPHENYLETHYLPHOSPHINE OXIDE
Synonyms
AURORA KA-1563;ethydiphenylphosphine oxide;diphenylethyl-phosphineoxid;DIPHENYLETHYLPHOSPHINE OXIDE;ETHYLDIPHENYLPHOSPHINE OXIDE;Phosphine oxide, ethyldiphenyl-;Ethyldiphenylphosphine oxide 97%;Diphenylphosphinoethane monoxide;[ethyl(phenyl)phosphoryl]benzene;Diphenylethylphosphine oxide, 98+%
CBNumber
CB2761547
Molecular Formula
C14H15OP
Formula Weight
230.24
MOL File
1733-57-9.mol
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DIPHENYLETHYLPHOSPHINE OXIDE Property

Melting point:
120-125 °C (lit.)
Boiling point:
179-180°C 14mm
Density 
1,064 g/cm3
Flash point:
>110°C
form 
solid
CAS DataBase Reference
1733-57-9(CAS DataBase Reference)
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Safety

Hazard Codes 
Xn
Risk Statements 
22-36/37/38
Safety Statements 
26
RIDADR 
3278
WGK Germany 
3
RTECS 
SZ0199240
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
454419
Product name
Ethyldiphenylphosphine oxide
Purity
97%
Packaging
5g
Price
$468
Updated
2023/06/20
American Custom Chemicals Corporation
Product number
ING0005800
Product name
ETHYLDIPHENYL PHOSPHINE OXIDE
Purity
95.00%
Packaging
5G
Price
$854.87
Updated
2021/12/16
AK Scientific
Product number
2348BA
Product name
Ethyldiphenylphosphine oxide
Packaging
5g
Price
$264
Updated
2021/12/16
AHH
Product number
MT-11328
Product name
Diphenylethylphosphineoxide
Purity
97%
Packaging
100g
Price
$348
Updated
2021/12/16
Arctom
Product number
AS684504
Product name
Ethyldiphenylphosphine oxide
Packaging
5g
Price
$103
Updated
2021/12/16
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DIPHENYLETHYLPHOSPHINE OXIDE Chemical Properties,Usage,Production

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

DIPHENYLETHYLPHOSPHINE OXIDE Preparation Products And Raw materials

Raw materials

Preparation Products

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DIPHENYLETHYLPHOSPHINE OXIDE Suppliers

Austria 1 China 43 France 1 Germany 2 India 1 Switzerland 1 United Kingdom 4 United States 9 Global 62
3B Pharmachem (Wuhan) International Co.,Ltd.
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1733-57-9, DIPHENYLETHYLPHOSPHINE OXIDERelated Search:

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)

  • AURORA KA-1563
  • ETHYLDIPHENYLPHOSPHINE OXIDE
  • DIPHENYLETHYLPHOSPHINE OXIDE
  • [ethyl(phenyl)phosphoryl]benzene
  • Diphenylphosphinoethane monoxide
  • Ethyldiphenylphosphine oxide 97%
  • diphenylethyl-phosphineoxid
  • Phosphine oxide, ethyldiphenyl-
  • Ethyldiphenyl phosphine oxide, 98 %
  • Diphenylethylphosphine oxide, 98+%
  • ethydiphenylphosphine oxide
  • 1733-57-9
  • C2H5PC6H52O
  • Catalysis and Inorganic Chemistry
  • Phosphorus Compounds
  • Phosphine Ligands
  • Catalysis and Inorganic Chemistry
  • Phosphine Ligands
  • Phosphorus Compounds