Formaldehyde → Melamine formaldehyde

HRID 1651026Notes

Reaction equation

HRID 1651026 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

HCID 712FormaldehydeHCID 7955Melamine

Product 1

HCID 93374Melamine formaldehyde

Reagents, catalysts & solvents 1

HCID 962WaterSolvent

Conditions

Temperature
60 °C

Procedure

Independently, the mixture of 13.5 g of melamine, 21.6 g of 37% aqueous solution of formaldehyde and 70.8 g of water was stirred at 60° C. for 30 minutes to give a transparent melamine-formaldehyde precondensate.

Sources & evidence

ORD record
ord-e6340765fb424279893e51c40edf1415
Source dataset
uspto-grants-1990_05
Patent number
US04927731

Reaction notes

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