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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1533998Generated: October 26, 2026

Methyl Stearate → Potassium Stearate

https://huagongshe.com/reaction/1533998

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl StearateHCID 8201—
ReactantPotassium HydroxideHCID 14797—
SolventMethanolHCID 887—
ProductPotassium StearateHCID 23673840—

Reaction Steps

44.8 grams of methyl stearate (0.75 moles/mole of sucrose to be used in Step B) is saponified by stirring at reflux in 200 ml methanol containing an equivalent amount of KOH (9.4 grams of 90% purity). The reaction is stirred at 60° C. for about an hour with heating until all methyl ester has been converted to soap as indicated by infrared analysis. The soap solution is used, as is, in the next reaction step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05085884
Source datasetuspto-grants-1992_02
ORD IDord-b5d438440b8143f6947c62fbf9aa287b
Source noteuspto-grants-1992_02