Formaldehyde → Resorcinol-formaldehyde resin

HRID 1897392Notes

Reaction equation

C=O.[C:3]1([CH:10]=[CH:9][CH:8]=[C:6]([OH:7])[CH:5]=1)[OH:4]>>[CH2:3]=[O:4].[C:3]1([CH:10]=[CH:9][CH:8]=[C:6]([OH:7])[CH:5]=1)[OH:4]

Participants

Reactant 2

HCID 712Formaldehyde

HCID 5054Resorcinol

Product 1

HCID 159980Resorcinol-formaldehyde resin

Procedure

adding dropwise 1 to 40% formalin (E) to resorcinol (A) under stirring in such an amount that gives a formaldehyde/resorcinol molar ratio of 0.3 to 0.7, thereby allowing a liquid-liquid heterogeneous reaction to proceed;

Sources & evidence

ORD record: ord-f5baa8cb11bf4db8bc01feb444b4a555
Source dataset: uspto-grants-2013_08
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08519083B2

Reaction notes

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