تفاعل #2467931
ord-805213d305c74b3da5b5bcfb7dfd9ad1
معادلة التفاعل
sodium hydroxide
melamine
dimethoxyethanal
→
Melamine Dimethoxyethanal
الكواشف
لا شيء
ظروف التفاعل
درجة الحرارة
52.5°CELSIUS
الظروف التفصيلية
See reaction.notes.procedure_details.
المعالجة
- 1درجة الحرارةThis mixture was heated
- 2درجة الحرارةwhile maintaining the pH
- 3أخرىclose to 9-9.5 with adjustment
الإجراء التجريبي
200 g of melamine (1.59 mol) were added to 580 g of a 60% aqueous solution of dimethoxyethanal (3.35 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).