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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 435152Generated: October 28, 2026

Hydrochloric Acid → HCID 169941, compound

https://huagongshe.com/reaction/435152

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantFormaldehydeHCID 712—
ReactantPhenolHCID 996—
Reactant4-Tert-octylphenolHCID 8814—
ProductHCID 169941HCID 169941—

Reaction Conditions

Temperature160 °C

Reaction Steps

206 g (1 mole) of p-tert-octylphenol, 60 g (0.64 mole) of phenol, 121.0 g (1.49 moles) of 37% formalin and 1.5 g of 35% HCl were condensed under water reflux for 10 hours, and the reaction mixture was dehydrated by heating it to 160° C. under atmospheric pressure and then under reduced pressure to give a p-tert-octylphenol/phenol/formaldehyde co-condensate. A mixture of 60 g of zinc benzoate and 45 g of ammonium hydrogen carbonsate was added gradually over the course of 1 hour to the resulting co-condensate to give a pale yellow transparent zinc salt of the p-tert-octylphenol/phenol/formaldehyde co-condensate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04400492
Source datasetuspto-grants-1983_08
ORD IDord-53a911436a4b4930a6d1db3abc8cfe81
Source noteuspto-grants-1983_08