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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1764604Generated: October 31, 2026

Sulfuric Acid → 2-Benzyltoluene

https://huagongshe.com/reaction/1764604

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
Reactantalpha-Chloro-o-xyleneHCID 11093—
CatalystZincchlorideHCID 3007855—
SolventBenzeneHCID 241—
Product2-BenzyltolueneHCID 6973888.9%

Reaction Steps

A solution of 70 parts of o-xylyl chloride and 240 parts of benzene is added to a mixture of 250 parts of 75 percent strength by weight sulfuric acid and 30 parts of zinc chloride at from 75° to 80° C, whilst stirring thoroughly. After a further 6 hours, the organic phase is separated off and 80 parts (88.9% of theory) of o-benzyltoluene boiling at 98° C at 0.2 mm Hg are isolated by distillation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04117019
Source datasetuspto-grants-1978_09
ORD IDord-110b1072e9324a32abc56d6d54067c80
Source noteuspto-grants-1978_09