Urea → Cyanuric acid

HRID 1076177Notes

Reaction equation

HRID 1076177 reaction equation
[NH2:1][C:2]([NH2:4])=[O:3].N[C:6]([NH:8][C:9](N)=[O:10])=[O:7]>>[NH:1]1[C:9](=[O:10])[NH:8][C:6](=[O:7])[NH:4][C:2]1=[O:3]

Participants

3

Reactant 2

HCID 1176UreaHCID 7913Biuret

Product 1

HCID 7956Cyanuric acid

Procedure

As set forth above the process of the invention is directed to heating urea and/or biuret dissolved in the reaction medium containing a dissolved acid or a corresponding anhydride or ammonium salt to produce cyanuric acid, vapor being discharged during the reaction.

Workup

  1. dissolutiondissolved in the reaction medium
  2. additioncontaining a dissolved acid

Sources & evidence

ORD record
ord-770c9de7e85f442797a27d7469889052
Source dataset
uspto-grants-1976_05
Patent number
US03956299

Reaction notes

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