Formaldehyde → Melamine formaldehyde

HRID 1632525Notes

Reaction equation

HRID 1632525 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

Procedure

Independently, 6 g. of melamine, 11 g. of aqueous formaldehyde (37% by weight solution), and 83 g. of water were heated to 60° C. under stirring. The stirring was continued for 30 min. at the temperature to produce an aqueous melamine-formaldehyde precondensate solution (pH 6-8).

Sources & evidence

ORD record
ord-8cc4463f66ca4fb8ba910b5a61867530
Source dataset
uspto-grants-1984_10
Patent number
US04476212

Reaction notes

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