| Identification | Back Directory | [Name]
(Triphenylphosphoranylidene)ketene | [CAS]
15596-07-3 | [Synonyms]
Bestmann Ylide
Ketenylidene(triphenyl)phosphorane
(Triphenylphosphoranylidene)ketene
2-triphenylphosphoranylideneethenone
(Triphenylphosphoranylidene)ethenone
Ethenone, 2-(triphenylphosphoranylidene)-
2-(triphenyl-$l^{5}-phosphanylidene)ethenone
Ketenylidene(triphenyl)phosphorane
Bestmann Ylide
(Triphenylphosphoranylidene)ethenone, Bestmann ylide, Ketenylidene(triphenyl)phosphorane | [Molecular Formula]
C20H15OP | [MDL Number]
MFCD00040613 | [MOL File]
15596-07-3.mol | [Molecular Weight]
302.31 |
| Chemical Properties | Back Directory | [Melting point ]
171 °C | [Boiling point ]
455.4±38.0 °C(Predicted) | [density ]
1.12±0.1 g/cm3(Predicted) | [form ]
solid | [InChI]
1S/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 | [InChIKey]
MNASRBWCHRURHY-UHFFFAOYSA-N | [SMILES]
O=C=C=P(c1ccccc1)(c2ccccc2)c3ccccc3 |
| Hazard Information | Back Directory | [Uses]
A nucleophilic two-carbon building block that participates in a variety of reactions including cycloaddition, multi-component, and domino reactions. | [Preparation]
(Triphenylphosphoranylidene)ketene (Ketenylidenetriphenylphosphorane) is prepared most conveniently by a β-elimination from
(Methoxycarbonylmethylene)triphenylphosphorane using Sodium Hexamethyldisilazide or Sodium
Amide as a base (eq 1).
 | [reaction suitability]
reaction type: C-C Bond Formation | [storage]
(Triphenylphosphoranylidene)ketene is absence of moisture and air is necessary. |
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| Company Name: |
Energy Chemical
|
| Tel: |
021-021-58432009 400-005-6266 |
| Website: |
http://www.energy-chemical.com |
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