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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1248391Generated: November 2, 2026

4-Nonylphenol → Dicyclopentadiene

https://huagongshe.com/reaction/1248391

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-NonylphenolHCID 1752—
ReactantTriethanolamineHCID 7618—
ReactantSodiumHCID 5360545—
ReactantSodium dodecylbenzene sulphonateHCID 57371080—
SolventEthanolHCID 702—
ProductDicyclopentadieneHCID 6492—
ProductBisulfiteHCID 104748—

Reaction Steps

The composition of claim 1 wherein the nonionic surfactant is the 8.5 molar ethoxylate of nonylphenol in a 6:1 (wt:wt) blend with triethanolamine in an amount of about 25 wt. %; the anionic surfactant is sodium dodecylbenzene sulfonate in an amount of about 5 wt. %; the solvent is ethanol in an amount of about 4 wt. % and the hydrotrope is the sodium salt of dicyclopentadiene sulfonate formed by bisulfite addition to dicyclopentadiene in alcohol/water solution at a pH of about 7.2 and in an amount of about 2 wt. %.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04524022
Source datasetuspto-grants-1985_06
ORD IDord-f1046529c71f400a8161b68a8d983f08
Source noteuspto-grants-1985_06