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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 882347Generated: October 31, 2026

Benzene → Cumene

https://huagongshe.com/reaction/882347

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneHCID 241—
ReactantPropyleneHCID 8252—
ProductCumeneHCID 7406—

Reaction Steps

When the treated alkylatable aromatic compound comprises treated benzene and the alkylating agent is propylene to produce cumene, the reaction may also take place under at least partial liquid phase catalytic conversion conditions including a temperature of less than about 200° C., from about 100 to about 200° C., from about 125° C. to about 180° C.; a pressure of about 3102 kPa or less, e.g., from about 1724 kPa to about 3102 kPa; a weight hourly space velocity (WHSV) based on propylene alkylating agent of from about 0.1 hr−1 to about 25 hr−1, preferably from about 0.3 hr−1 to about 5 hr−1; and a molar ratio of treated benzene to propylene in the alkylation reactor of from about 0.1:1 to about 30:1, more preferably from about 1:1 to about 20:1 molar.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08993820B2
Source datasetuspto-grants-2015_03
ORD IDord-fa40dddc27914ea38cfa31737c75d6a1
Source noteuspto-grants-2015_03