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CAS 2605-68-7

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Propanoic acid,2-(triphenylphosphoranylidene)-, methyl ester

Description:
Propanoic acid, 2-(triphenylphosphoranylidene)-, methyl ester, commonly referred to as a phosphonium ylide, is an organic compound characterized by the presence of a propanoic acid moiety and a triphenylphosphoranylidene group. This compound typically appears as a colorless to pale yellow liquid or solid, depending on its specific form and purity. It is known for its role in organic synthesis, particularly in the formation of alkenes through the Wittig reaction, where it acts as a ylide that reacts with carbonyl compounds. The presence of the triphenylphosphonium group contributes to its stability and reactivity, making it a valuable intermediate in various chemical transformations. The compound is generally soluble in organic solvents such as dichloromethane and ether, while being less soluble in water due to its hydrophobic characteristics. Safety precautions should be taken when handling this substance, as it may pose health risks if ingested or inhaled. Overall, its unique structure and reactivity make it an important compound in synthetic organic chemistry.
Formula:C22H21O2P
Synonyms:
  • Propionicacid, 2-(triphenylphosphoranylidene)-, methyl ester
  • Methyl2-(triphenylphosphoranylidene)propanoate
  • Methyl2-(triphenylphosphoranylidene)propionate
  • Methyl a-(triphenylphosphoranylidene)propionate
  • [1-(Methoxycarbonyl)ethylidene]triphenylphosphorane
  • a-(Carbomethoxyethylidene)triphenylphosphorane
  • Carbmethoxy Ethylidene Triphenyl Phosphorane
  • 1-Methoxycarbonylethylidenetriphenylphosphorane
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