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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 484768Generated: October 30, 2026

Dicyclopentadiene → Cyclopentadiene

https://huagongshe.com/reaction/484768

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclopentadieneHCID 6492—
ReactantCyclopentadieneHCID 7612—
ProductDicyclopentadieneHCID 64924.8%
ProductCyclopentadieneHCID 76128.2%
ProductHCID 22568287HCID 225682877.2%

Reaction Conditions

Temperature150 °C

Reaction Steps

A C5 fraction obtained from a naphtha cracking was heated at a temperature of 150° C. for 3 hours, whereby cyclopentadiene contained therein was converted into dicyclopentadiene. Then, the resultant mixture was distilled to strip a light fraction. Thus, a crude dicyclopentadiene containing 4.8% of a C5 fraction, 0.5% of benzene 77.1% of dicyclopentadiene, 7.2% of isoprene-cyclopentadiene codimer, 8.2% of cyclopentadiene oligomer and 2.2% of unknown components was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04533700
Source datasetuspto-grants-1985_08
ORD IDord-8625684ca4694e05917fef5f9a33d91d
Source noteuspto-grants-1985_08