Síntesis de ácido acético (proceso Monsanto)

CH3OH + CO → CH3COOH

Descripción general

Methanol reacts with carbon monoxide in the presence of a rhodium-iodide catalyst to form acetic acid. The Monsanto process (and its successor, the Cativa process using iridium) is the dominant industrial method for acetic acid production.

Participantes

Rol Sustancia Coeficiente Estado
Reactivo Metanol CH₃OH 1 (l)
Reactivo Monóxido de carbono CO 1 (g)
Producto Ácido acético CH₃COOH 1 (l)

Ejemplo cotidiano

White vinegar contains approximately 5% acetic acid, though commercial vinegar is typically produced by fermentation rather than this industrial process.

Importancia industrial

Principal ruta industrial para la producción de ácido acético, materia prima de acetato de vinilo, PET y disolventes.

Preguntas frecuentes

What is the equation for Síntesis de ácido acético (proceso Monsanto)?
The balanced equation is: CH₃OH + CO → CH₃COOH.
What type of reaction is Síntesis de ácido acético (proceso Monsanto)?
Síntesis de ácido acético (proceso Monsanto) is a síntesis reaction.
Is Síntesis de ácido acético (proceso Monsanto) exothermic or endothermic?
Síntesis de ácido acético (proceso Monsanto) is exothermic (releases energy). The enthalpy change (ΔH) is -138.6 kJ/mol.
What conditions are needed for Síntesis de ácido acético (proceso Monsanto)?
This reaction requires a catalyst (Rhodium/iodide complex).