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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1720129Generated: November 1, 2026

Phenol → Cumene

https://huagongshe.com/reaction/1720129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
ReactantCarbonyl cyanide (m-chlorophenyl)hydrazoneHCID 2603—
ProductPhenolHCID 9964%
ProductCumeneHCID 740610%

Reaction Steps

According to A.C. CCCP 1235860 (1986) before decomposition, the phenol tar is diluted by high-molecular weight aromatic compounds such as Baltic shale oil (grade kerogen -70) weight ratio of tar to shale oil 1.3/2.5. Process conditions are: pressure 3-7 MP, temperature 400°-430 ° C., time 5-20 min. Liquid products obtained are separated by distillation. This process takes place under relatively severe conditions and gives a poor yield of phenol (4-5% ) and cumene (10-15% ). In addition it requires the addition of shale oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05504251
Source datasetuspto-grants-1996_04
ORD IDord-2856fd1ce6664b169d97f4556107c5eb
Source noteuspto-grants-1996_04