Compuestos Orgánicos: Hidrazonas

Compuestos Orgánicos: Hidrazonas

Las hidrazonas son compuestos orgánicos considerados derivados de los aldehídos y cetonas por sustitución del átomo de oxígeno por el grupo funcional NH2NH2 (hidracina) o NHNH2 (alquilhidracina). La fórmula general de las hidrazonas derivadas de una cetona es R2C=NNH2. No obstante, para las hidrazonas que derivan de aldehídos, presentan la siguiente fórmula: RHC=NNH2. 

NOMENCLATURA  PARA LAS HIDRAZONAS

 

Para las hidrazonas de aldehídos

  • IUPAC: Hidrazona del alcanal
  • Común: Hidrazona del carboxilaldehído

 

Para las hidrazonas de cetonas

  • IUPAC: Hidrazona de la alcanona
  • Común: Hidrazona de la alquil-alquil-cetona

 

Para las hidrazonas derivadas de un alquilhidracina

 

EJERCICIOS

 

IUPAC: Hidrazona del heptanal

Común: Hidrazona del enantaldehído

 

 

 


IUPAC: Hidrazona de la 4-nonanona 

Común: Hidrazona de la n-propil-n-pentil-cetona

 

 

 


 

IUPAC: Fenilhidrazona del hexanal

Común: Fenilhidrazona del caproaldehído 

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