Formaldehyde → Melamine formaldehyde

HRID 2117244Notes

Reaction equation

HRID 2117244 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
70 °C

Procedure

Add 2.5 g of melamine to 3.6 g of formaldehyde (35-39% aqueous solution) and then 5 g of water is added to the system. Stirring the system at 70° C. for around 1 hour to form a transparent solution. Cool the system to 33° C.

Workup

  1. customto form a transparent solution
  2. temperatureCool the system to 33° C.

Sources & evidence

ORD record
ord-d98a36c828304ef7ae45e58828f56f2e
Source dataset
uspto-grants-2008_10
Patent number
US07442410B2

Reaction notes

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