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 23.0 g of melamine were added 38.0 g of 37% aqueous solution of formaldehyde and 124.0 g of distilled water, and the resulting mixture was heated to 60° C. and stirred for 30 minutes to obtain a transparent aqueous solution of melamine-formaldehyde precondensate.
Sources & evidence
- ORD record
- ord-6379e112ec344b7296bfcf1b42e73755
- Source dataset
- uspto-grants-1991_07
- Patent number
- US05035975
Reaction notes
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