Formaldehyde → Melamine formaldehyde

HRID 5756

Reaction equation

HRID 5756 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

Conditions

Temperature
60 °C

Procedure

Independently, to 31.5 g of melamine were added 52.2 g of 37% aqueous solution of formaldehyde and 170.3 g of distilled water, and the resulting mixture was stirred at 60° C. for 30 minutes to obtain a transparent melamine-formaldehyde precondensate.

Sources & evidence

ORD record
ord-5d63c7e02326475d8934d8f39b40ad49
Source dataset
uspto-grants-1993_09
Patent number
US05246811

Linked notes

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