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
- 70 °C
Procedure
To 5 g of melamine powder were added 6.5 g of a 37% aqueous formaldehyde solution and 10 g of water, and the resulting mixture was adjusted to pH 8 and then heated to about 70° C. to obtain an aqueous melamine-formaldehyde precondensate solution.
Sources & evidence
- ORD record
- ord-948c3abc496741938bfcac260ec44411
- Source dataset
- uspto-grants-1995_10
- Patent number
- US05456852
Reaction notes
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