Formaldehyde → Melamine formaldehyde
Reaction equation
[N:1]1[C:8]([NH2:9])=[N:7][C:5]([NH2:6])=[N:4][C:2]=1[NH2:3].[CH2:10]=[O:11]>O>[CH2:10]=[O:11].[N:1]1[C:8]([NH2:9])=[N:7][C:5]([NH2:6])=[N:4][C:2]=1[NH2:3]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 60 °C
Procedure
Independently, to 14.8 g of melamine were added 20 g of a 37% aqueous solution of formaldehyde and 76.3 g of distilled water, and the resulting mixture was stirred at 60° C. for 40 minutes to obtain a aqueous solution of transparent melamine-formaldehyde precondensate.
Sources & evidence
- ORD record
- ord-5d44e682d5ee47958afdb29d12a3137e
- Source dataset
- uspto-grants-1993_10
- Patent number
- US05252423
Reaction notes
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