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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 458257Generated: October 25, 2026

Acetic Acid → Benzaldehyde

https://huagongshe.com/reaction/458257

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantTolueneHCID 1140—
ReactantSodium BromideHCID 253881—
CatalystManganous AcetateHCID 12525—
CatalystVanadiumHCID 23990—
ProductBenzaldehydeHCID 240—
ProductBenzoic AcidHCID 243—
ProductBenzyl AlcoholHCID 244—

Reaction Steps

The experiment was carried out without the addition of vanadium to check its effect on the conversion and selectivity in the liquid phase oxidation of toluene with following the procedure given in Example 1. The reactor was charged with toluene 10.0 gm, manganese acetate 0.262 gm, sodium bromide 0.065 gm and acetic acid 50.0 gm. After flushing with nitrogen, 5% oxygen was introduced to a pressure of 55 bar and the reaction was carried out at 120° C. In this experiment, 10.2% toluene conversion and 61.4%, 16.4% and 22%, selectivity was obtained for benzaldehyde, benzoic acid and benzyl alcohol, respectively.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07189882B2
Source datasetuspto-grants-2007_03
ORD IDord-d1ab00b6d5db4e5cbd49a5d266edcb3d
Source noteuspto-grants-2007_03