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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1762409Generated: October 31, 2026

Stearic Acid → Stearoyl chloride

https://huagongshe.com/reaction/1762409

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStearic AcidHCID 5281—
ReactantOxalyl chlorideHCID 65578—
Solvent1,2-DichloroethaneHCID 11—
ProductStearoyl chlorideHCID 8212—

Reaction Conditions

Temperature45 °C

Reaction Steps

1420g (5 moles) of stearic acid and 6 liters of ethylene dichloride are placed in a 12-liter flask and warmed to 45° C. 1270 g (10 moles) of oxalyl chloride is added dropwise over a 2.5 hour time period. After 1 hour of refluxing, the flask is blanketed with argon and cooled overnight. The solvent is removed and the stearoyl chloride is used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04832975
Source datasetuspto-grants-1989_05
ORD IDord-1bb8f69e802540dabd0ffa6366128062
Source noteuspto-grants-1989_05