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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 435153Generated: October 29, 2026

Formaldehyde → Formaldehyde--4-(2,4,4-trimethylpentan-2-yl)phenol (1/1)

https://huagongshe.com/reaction/435153

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
Reactant4-Tert-octylphenolHCID 8814—
ReactantOxalic acid dihydrateHCID 61373—
ProductFormaldehyde--4-(2,4,4-trimethylpentan-2-yl)phenol (1/1)HCID 168587—

Reaction Conditions

Temperature170 °C

Reaction Steps

206 g (1 mole) of p-tert-octylphenol, 30 g (0.8 mole) of 80% paraformaldehyde and 6 g of oxalic acid dihydrate were condensed at 85° C. for 10 hours in a reactor. The reaction mixture was dehydrated by heating it to 170° C. to give a p-tert-octylphenol/formaldehyde condensate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04400492
Source datasetuspto-grants-1983_08
ORD IDord-87f7f8fdccd942339b4b991bede3ba02
Source noteuspto-grants-1983_08