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454419

Sigma-Aldrich

Ethyldiphenylphosphine oxide

97%

Synonym(s):

Diphenylphosphinoethane monoxide

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About This Item

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

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

SMILES string

CCP(=O)(c1ccccc1)c2ccccc2

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

InChI key

AKTGKEBIBGSCLD-UHFFFAOYSA-N

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

Signal Word

Warning

Hazard Statements

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

454419-BULK:
454419-25G:
454419-5G:
454419-VAR:


Certificates of Analysis (COA)

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