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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1769852Generated: October 30, 2026

Butylbenzene → Naphthalene

https://huagongshe.com/reaction/1769852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButylbenzeneHCID 7705—
ReactantPentylbenzeneHCID 10864—
ProductNaphthaleneHCID 931—
Product1-MethylnaphthaleneHCID 7002—

Reaction Conditions

Temperature550 °C

Reaction Steps

Cyclodehydrogenation was carried out in the same way as Example 1 except that n-amylbenzene (a reagent produced by Tokyo Kasei K.K., purity: 98.9%) was used in place of n-butylbenzene, and that it was gasified in a nitrogen stream and introduced into the catalyst layer maintained at 550° C., at LHSV of 0.085. The conversion ratio of n-amylbenzene was 95.5%. Also, 1-methylnaphthalene was obtained at a selectivity of 72.1%, while naphthalene was obtained at a selectivity of 11.4%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05382733
Source datasetuspto-grants-1995_01
ORD IDord-bc96e0f53e69412482de4a0234dba8d8
Source noteuspto-grants-1995_01