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Wittig's Reagent

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Identification
Molecular formula
C26H18NO3P
CAS number
3089-11-0
IUPAC name
1-(4-nitrophenyl)-2-(triphenyl-lambda5-phosphanylidene)ethanone
State
State

State of Matter: Solid

The compound is found as a stable solid at room temperature.

Melting point (Celsius)
158.00
Melting point (Kelvin)
431.15
Boiling point (Celsius)
271.00
Boiling point (Kelvin)
544.15
General information
Molecular weight
394.39g/mol
Molar mass
394.3930g/mol
Density
1.2310g/cm3
Appearence

The compound appears as a pale yellow crystalline powder. It is typically stable under normal conditions and has a characteristic aromatic odor.

Comment on solubility

Solubility of 1-(4-nitrophenyl)-2-(triphenyl-lambda5-phosphanylidene)ethanone

The solubility of 1-(4-nitrophenyl)-2-(triphenyl-lambda5-phosphanylidene)ethanone can be characterized as follows:

  • Solvent Compatibility: This compound is generally more soluble in organic solvents such as dichloromethane, chloroform, and acetone, but shows limited solubility in polar solvents like water.
  • Temperature Dependence: The solubility may increase with temperature; thus, gentle heating could enhance dissolution in a suitable organic solvent.
  • Structural Influence: The presence of the nitrophenyl group often improves solubility in organic media, while the bulky triphenylphosphanylidene moiety can hinder crystallization.

Overall, when working with this compound, it is essential to consider the solvent choice, as it plays a pivotal role in achieving the desired solubility. As a rule of thumb, always conduct small-scale solubility tests in varying solvents to determine the most effective conditions for your specific application.

Interesting facts

Interesting Facts about 1-(4-nitrophenyl)-2-(triphenyl-lambda5-phosphanylidene)ethanone

1-(4-nitrophenyl)-2-(triphenyl-lambda5-phosphanylidene)ethanone, commonly referred to for its unique structure and properties, is a fascinating compound in the realm of organophosphorus chemistry. Here are some engaging highlights:

  • Structural Intricacies: This compound features a conjugated system that includes a nitrophenyl group and a phosphanylidene moiety. The presence of both the nitro group and the triphenylphosphine derivative contributes to its significant electronic properties, making it a subject of interest for various applications.
  • Potential Applications: Compounds like this one have shown promise in organic synthesis and materials science. Due to their reactive nature, they can play a role in the development of new catalysts and sensors.
  • Research Insights: The study of 1-(4-nitrophenyl)-2-(triphenyl-lambda5-phosphanylidene)ethanone can provide insights into phosphorus chemistry and its interactions with organic groups. Researchers are exploring how variations in the structure can impact reactivity and stability.
  • Diverse Reactivity: The compound exhibits fascinating reactivity patterns that make it ideal for investigating chemical transformations. Its ability to engage in multiple reaction mechanisms can benefit those studying complex organic reactions.
  • Educational Value: For chemistry students, analyzing such compounds enhances understanding of functional groups and their effects on chemical behavior. The role of electrophilic and nucleophilic interactions becomes clearer when examining its structure.

In summary, 1-(4-nitrophenyl)-2-(triphenyl-lambda5-phosphanylidene)ethanone is a remarkable compound that bridges various domains of chemistry. Its unique structure not only offers rich educational opportunities but also paves the way for future research in numerous practical applications.

Synonyms
1439-43-6
ACETOPHENONE, 4'-NITRO-2-(TRIPHENYLPHOSPHORANYLIDENE)-
p-Nitroacetophenylenetriphenylphosphine
BRN 0574475
4'-Nitro-2-(triphenylphosphoranylidene)acetophenone
NSC291933
Ethanone, 1-(4-nitrophenyl)-2-(triphenylphosphoranylidene)-
SCHEMBL4604180
1-(4-nitrophenyl)-2-tri(phenyl)phosphoranylideneethanone
DTXSID20162573
NSC 291933
NSC-291933
1-(4-Nitrophenyl)-2-(triphenylphosphoranylidene)ethanone