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Merck
CN

454419

Ethyldiphenylphosphine oxide

97%, solid

Synonym(s):

Diphenylphosphinoethane monoxide

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About This Item

Linear Formula:
C2H5P(C6H5)2(O)
CAS Number:
Molecular Weight:
230.24
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352002
EC Number:
217-068-4
MDL number:
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Product Name

Ethyldiphenylphosphine oxide, 97%

InChI key

AKTGKEBIBGSCLD-UHFFFAOYSA-N

InChI

1S/C14H15OP/c1-2-16(15,13-9-5-3-6-10-13)14-11-7-4-8-12-14/h3-12H,2H2,1H3

SMILES string

CCP(=O)(c1ccccc1)c2ccccc2

assay

97%

form

solid

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

mp

120-125 °C (lit.)

functional group

phosphine oxide

Application

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

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

监管及禁止进口产品
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