Formaldehyde → HCID 22138289, compound

HRID 1381084Notes

Reaction equation

HRID 1381084 reaction equation
[C:1]1([OH:7])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[N:8]1[C:15]([NH2:16])=[N:14][C:12]([NH2:13])=[N:11][C:9]=1[NH2:10].C=O>>[C:1]1([OH:7])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[N:8]1[C:15]([NH2:16])=[N:14][C:12]([NH2:13])=[N:11][C:9]=1[NH2:10]

Participants

4

Reactant 3

HCID 712FormaldehydeHCID 996PhenolHCID 7955Melamine

Product 1

HCID 22138289HCID 22138289, compoundYield 94%

Procedure

Phenol (188 parts), 252 parts of melamine and 1,613 parts of 37.2% formalin were co-condensed at a reaction temperature of 70° C. and a pH of 10.0 to 10.7 for 6 hours, and dehydrated to give 2,060 parts (yield 94%) of a phenol/melamine cocondensation resin having an nonvolatile content of 47.5%.

Workup

  1. customwere co-condensed at a reaction temperature of 70° C.
  2. customto give

Sources & evidence

ORD record
ord-0b12b991288a484ba0cf663bea4f5d8b
Source dataset
uspto-grants-1986_04
Patent number
US04585703

Reaction notes

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