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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1869123Generated: October 26, 2026

Isobutyric Acid → 3-Methylbenzyl isobutyrate

https://huagongshe.com/reaction/1869123

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutyric AcidHCID 6590—
Reactant3-Methylbenzyl alcoholHCID 11476—
Catalystp-Toluenesulfonic acidHCID 6101—
SolventWaterHCID 962—
Product3-Methylbenzyl isobutyrateHCID 5756499860%

Reaction Steps

25 g (0.2 mol) of 3-methylbenzyl alcohol (Aldrich), 18 g (0.2 mol) of isobutyric acid and 0.6 g of p-toluenesulfonic acid are heated in a 500 ml three-necked flask apparatus with a water separator until the water is completely separated. Washing is then firstly performed with diluted sodium hydrogencarbonate solution and thereafter with water. After removing the toluene by distillation, the residue is distilled using a bulb tube distillation oven. 23 g of product (60% of theoretical) is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07638479B2
Source datasetuspto-grants-2009_12
ORD IDord-b1a6c86573a54277af7d910392b171e0
Source noteuspto-grants-2009_12