Reacción #2467932

Ecuación de reacción

sodium hydroxide

melamine

dimethoxyethanal

→

Melamine Dimethoxyethanal

Condiciones de reacción

Tratamiento posterior

1. 1
   TemperaturaThis mixture was heated
2. 2
   Temperaturawhile maintaining the pH
3. 3
   Otroclose to 9-9.5 with adjustment

Procedimiento

200 g of melamine (1.59 mol) were added to 660 g of a 60% aqueous solution of dimethoxyethanal (3.81 mol). This mixture was heated under stirring for 2 h at 50-55° C. while maintaining the pH close to 9-9.5 with adjustment, if necessary, with as much 20% sodium hydroxide as was required (about 7 g).

Fuente