Ammonia → HCID 86587236, compound
Reaction equation
[NH2:1][C:2]([NH2:4])=[O:3].[C:5]([OH:13])(=[O:12])[CH:6]([CH2:8][C:9]([OH:11])=[O:10])[OH:7].N>>[NH2:1][C:2]([NH2:4])=[O:3].[C:5]([OH:13])(=[O:12])[CH:6]([CH2:8][C:9]([OH:11])=[O:10])[OH:7]Participants
4
Procedure
100 parts by weight of urea, 30 parts by weight of malic acid are mixed then heated above the melting point of urea and up to 160 degree C. for 0.5 to 1 hour. Ammonia evolves from the mixture. The mixture produces a flame retardant urea-malic acid condensate.
Sources & evidence
- ORD record
- ord-7522cec3ec294979a104ea51be084d60
- Source dataset
- uspto-grants-2001_08
- Patent number
- US06270694B1
Reaction notes
Loading…