CAS 15596-07-3

(Triphenylphosphoranylidene)ketene

Description:

Triphenylphosphoranylidene)ketene, with the CAS number 15596-07-3, is an organic compound characterized by the presence of a ketene functional group and a triphenylphosphoranylidene moiety. This compound typically exhibits a yellow to orange color and is known for its reactivity, particularly in forming various derivatives through nucleophilic addition reactions. The ketene part of the molecule contributes to its electrophilic nature, making it a useful intermediate in organic synthesis, especially in the formation of cyclic compounds and in reactions with nucleophiles. The presence of the triphenylphosphoranylidene group enhances its stability and solubility in organic solvents. Additionally, this compound may exhibit interesting optical properties and can participate in cycloaddition reactions. Its unique structure and reactivity profile make it a valuable compound in synthetic organic chemistry, particularly in the development of new materials and pharmaceuticals. As with many organophosphorus compounds, handling should be done with care due to potential toxicity and reactivity.

Formula: C₂₀H₁₅OP

InChI: InChI=1/C20H15OP/c21-16-17-22(18-10-4-1-5-11-18,19-12-6-2-7-13-19)20-14-8-3-9-15-20/h1-15H

SMILES: c1ccc(cc1)P(=C=C=O)(c1ccccc1)c1ccccc1

Synonyms:

• Bestmann Ylide
• Ketenylidene(triphenyl)phosphorane
• (Triphenylphosphoranylidene)ethenone, Bestmann ylide, Ketenylidene(triphenyl)phosphorane
• (Triphenyl-Lambda~5~-Phosphanylidene)Ethenone

(Triphenylphosphoranylidene)ketene

CAS: 15596-07-3

Formula: C₂₀H₁₅OP

Color and Shape: White to Almost white powder to crystal

Molecular weight: 302.31

Ref: 3B-T2565

Ethenone, 2-(triphenylphosphoranylidene)-

CAS: 15596-07-3

Formula: C₂₀H₁₅OP

Purity: 95%

Color and Shape: Solid

Molecular weight: 302.3063

Ref: IN-DA001ODY

(Triphenylphosphoranylidene)ketene

CAS: 15596-07-3

(Triphenylphosphoranylidene)ketene

Purity: 95%

Molecular weight: 302.31g/mol

Ref: 54-OR72651

(Triphenylphosphoranylidene)ketene

CAS: 15596-07-3

Triphenylphosphoranylidene)ketene is an amine-containing compound that is used as a catalyst in organic synthesis. It can be used in reactions involving the cleavage of carbon-carbon bonds and has been shown to oxidize alcohols, ethers, and esters. Triphenylphosphoranylidene)ketene was first synthesized in 1887 by the reaction of triphenylphosphine with ethylene dione.

Formula: C₂₀H₁₅OP

Purity: Min. 95%

Molecular weight: 302.31 g/mol

Ref: 3D-QAA59607