Cloruro de aluminio y ion cloruro (ácido-base de Lewis)

AlCl3 + Cl → AlCl4

Descripción general

Aluminum chloride acts as a Lewis acid, accepting a lone pair from chloride ion to form the tetrachloroaluminate anion. AlCl₃ has an electron-deficient aluminum center that readily accepts electron pairs. This Lewis acidity makes AlCl₃ one of the most important catalysts in organic chemistry.

Participantes

Rol Sustancia Coeficiente Estado
Reactivo Aluminio Al 1 (s)
Reactivo Cloro Cl 1 (aq)

Ejemplo cotidiano

Friedel-Crafts reactions used to produce polystyrene and other important materials rely on AlCl₃ acting as a Lewis acid catalyst.

Importancia industrial

El cloruro de aluminio se utiliza como catalizador en la alquilación y acilación de Friedel-Crafts, en el craqueo del petróleo y en la producción de alquilatos detergentes.

Preguntas frecuentes

What is the equation for Cloruro de aluminio y ion cloruro (ácido-base de Lewis)?
The balanced equation is: AlCl₃ + Cl⁻ → AlCl₄⁻.
What type of reaction is Cloruro de aluminio y ion cloruro (ácido-base de Lewis)?
Cloruro de aluminio y ion cloruro (ácido-base de Lewis) is a ácido-base reaction. It is reversible under certain conditions.
Is Cloruro de aluminio y ion cloruro (ácido-base de Lewis) exothermic or endothermic?
Cloruro de aluminio y ion cloruro (ácido-base de Lewis) is exothermic (releases energy). The enthalpy change (ΔH) is -55.0 kJ/mol.