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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 83589Generated: October 25, 2026

Formaldehyde → 2,6-Dihydroxybenzaldehyde

https://huagongshe.com/reaction/83589

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantResorcinolHCID 5054—
ReactantSodium HydroxideHCID 14798—
SolventWaterHCID 962—
Product2,6-DihydroxybenzaldehydeHCID 10285801—

Reaction Steps

A resorcinol-formaldehyde was prepared by the addition of resorcinol (16.6 parts weight), formaldehyde (5.4 parts weight dry; 14.7 parts weight wet), sodium hydroxide (1.3 parts weight), and soft water (366 parts weight). The total solids content of the resin was approximately 6.0 wt %, and the pH was approximately 9.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846803B2
Source datasetuspto-grants-2014_09
ORD IDord-6e12d0e2c24f4cd89a6974a33b8103d6
Source noteuspto-grants-2014_09