Citral, o 3,7-dimetil-2 ,6-octadienal o lemonal, es cualquiera de, o una mezcla de, un par de terpenoides con la fórmula molecular C 10 H 16 O .
The two compounds are double bond . Los dos compuestos son doble enlace isómeros. The is known as geranial or citral A.
The is known as neral or citral B. El isómero E se conoce como A. geranial o citral El isómero Z es conocido como Neral o B. citral.
Los terpenos tienen como unidad básica la del isopreno o 2-metil-1,3-butadieno
(Fig. 3.1b). Ellimoneno se encuentra en muchos aceites esenciales, por ejemplo en: limones, naranjas, limas, bergamota y alcaravea.
Los terpenos son una familia que se presenta en forma muy variada en muchas plantas. Por ejemplo el geranio/,
la mentona, el menteno, el pineno, etc., son aceites esenciales que se encuentran en los geranios, la menta y el árbol de pino respectivamente.
Los alumnos de 5to año realizaron la extracción del aceite esencial de citral contenido en la planta de malojillo,
esta molecula posee 2 grupos funcionales importantes, tales como insaturaciones y un grupo carbonilo;
los alumnos realizaron sobre el compuesto 2 pruebas criticas , una de ellas con el reactivo de BAEYER para
la identificación del doble enlace presente en la molecula y la otra con la 2,4 dinitrofenilhidrazina para la identificación del carbonilo aldehidico.
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