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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 435155Generated: October 29, 2026

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

https://huagongshe.com/reaction/435155

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehyde--4-(2,4,4-trimethylpentan-2-yl)phenol (1/1)HCID 168587—
ReactantAmmonium formateHCID 2723923—
ReactantZinc OxideHCID 3007857—
ProductZincHCID 23994—
ProductFormaldehyde--4-(2,4,4-trimethylpentan-2-yl)phenol (1/1)HCID 168587—

Reaction Steps

A mixture of 6.5 g of ammonium formate and 3.65 g of zinc oxide (JIS No. 1) was added over the course of 10 minutes to 100 g of the p-tert-octylphenol/formaldehyde condensate kept at 160° C., and the mixture was maintained at 160° to 170° C. for 1 hour to give a brown transparent zinc salt of the p-tert-octylphenol/formaldehyde condensate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04400492
Source datasetuspto-grants-1983_08
ORD IDord-07592be955f2440db118f48ea355ec96
Source noteuspto-grants-1983_08