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

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

Found 4 products.

Product data	Purity	Price range	Estimated delivery
(Triphenylphosphoranylidene)ketene REF: 3B-T2565CAS: 15596-07-3	- - -	80.00 €~257.00 €	Fri 14 Mar 25
Ethenone, 2-(triphenylphosphoranylidene)- REF: IN-DA001ODYCAS: 15596-07-3	- - -	97.00 €~619.00 €	Fri 21 Mar 25
(Triphenylphosphoranylidene)ketene REF: 54-OR72651CAS: 15596-07-3	- - -	To inquire	Mon 24 Mar 25
(Triphenylphosphoranylidene)ketene REF: 3D-QAA59607CAS: 15596-07-3	Min. 95%	To inquire	Fri 02 May 25