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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 657471Generated: October 26, 2026

Benzoic Acid → 5-Hydroxypentyl benzoate

https://huagongshe.com/reaction/657471

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoic AcidHCID 243—
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant1,5-PentanediolHCID 8105—
SolventWaterHCID 962—
Product5-Hydroxypentyl benzoateHCID 56987367%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of benzoic acid (1 g), 1,5-pentanediol (5 mL) and p-toluenesulfonic acid (110 mg) was heated in an oil-bath at 100° C. overnight. The reaction mixture was cooled to room temperature, poured into water (50 mL) and extracted with EtOAc (2×25 mL), washed with sodium carbonated (5%, 20 mL) followed by brine (15 mL). The organic layer was dried over anhyd. sodium sulfate, filtered and concentrated to give almost pure product (1.15 g, 67%);

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076303B2
Source datasetuspto-grants-2011_12
ORD IDord-155d34d436e840d59a60ff2dac6381b7
Source noteuspto-grants-2011_12