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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1277515Generated: November 2, 2026

Propionic Acid → HCID 23454177, compound

https://huagongshe.com/reaction/1277515

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropionic AcidHCID 1032—
ReactantSulfuric AcidHCID 1118—
ReactantHCID 12516039HCID 12516039—
ProductHCID 23454177HCID 2345417739.8%

Reaction Conditions

Temperature140 °C

Reaction Steps

To 5.2 g of n-octadecanoylhydroquinone and 6.0 g of anhydrous propionic acid were added 1.5 ml of concentrated sulfuric acid and thereafter the mixture was heated on an oil bath at 140° C. for 15 minutes. After being allowed to be cooled, the mixture was added to ice and extracted with ethyl acetate. The extract was washed with water and dried. Purification through silica gel column chromatography [developing solvent: benzene/acetone (9:1)] gave 2.3 g of the end product having m.p. 75°-78° C. Elemental analysis:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04277553
Source datasetuspto-grants-1981_07
ORD IDord-35ef3c00c8fc42298ee96830b7d39642
Source noteuspto-grants-1981_07