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336904

Sigma-Aldrich

Ethyldiphenylphosphine

98%

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Synonym(s):
Diphenylethylphosphine, NSC 151254
Linear Formula:
(C6H5)2PCH2CH3
CAS Number:
Molecular Weight:
214.24
Beilstein:
744253
MDL number:
UNSPSC Code:
12352002
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

98%

form

liquid

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
reagent type: ligand

refractive index

n20/D 1.614 (lit.)

bp

293 °C (lit.)

density

1.048 g/mL at 25 °C (lit.)

functional group

phosphine

SMILES string

CCP(c1ccccc1)c2ccccc2

InChI

1S/C14H15P/c1-2-15(13-9-5-3-6-10-13)14-11-7-4-8-12-14/h3-12H,2H2,1H3

InChI key

WUOIAOOSKMHJOV-UHFFFAOYSA-N

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Application

Catalyst for:
  • Three component coupling reactions of arylaldehydes with Me vinyl ketone and phthalimide
  • Regio- and stereoselective hydroalkynylation of methylenecyclopropanes
  • Synthesis of oxazolidines, thiazolidines, pyrrolidines, and indoles
  • Dimer to monomer conversion
  • Tandem Morita-Baylis-Hillman/Michael addition reactions
  • Platinum-catalyzed cyclization
  • Regioselective and stereoselective [3+2] cycloaddition
  • Platinum-catalyzed intermolecular hydroamination
  • Hydroformylation reactions

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

WGK

WGK 3

Flash Point(F)

closed cup

Flash Point(C)

closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Xian B Powers et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 25(10), 2491-2496 (2018-12-24)
Carbon disulfide is cleaved by n-propyldiphenylphosphine and nickel(II) bromide in a one-step process, to form two unprecedented complexes: orange, [Ni(S2 C2 (Pn PrPh2 )2 )Br(Pn PrPh2 )]Br⋅CS2 (1) and purple [Ni{η2 -SC(Pn PrPh2 )2 }Br(Pn PrPh2 )]Br⋅0.5CS2 (2). Orange (1)

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