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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2211575Generated: October 30, 2026

Water → Sodium Behenate

https://huagongshe.com/reaction/2211575

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDocosanoic AcidHCID 8215—
ReactantSodium HydroxideHCID 14798—
Solventtert-ButanolHCID 6386—
ProductSodium BehenateHCID 23668838—

Reaction Conditions

Temperature75 °C

Reaction Steps

87.6 Kg of behenic acid (tradename: Edenor C22-85R) manufactured by Henkel, 423 L of distilled water, 49.2 L of an aqueous NaOH solution having a concentration of 5 mol/L and 120 L of t-butyl alcohol were mixed and the mixture was stirred at 75° C. for one hour to react, thereby obtaining a sodium behenate solution. Separately, 206.2 L (pH 4.0) of an aqueous solution containing 40.4 kg of silver nitrate was prepared and kept at 10° C. A reactor containing 635 L of distilled water and 30 L of t-butyl alcohol and kept at 30° C. was charged with all the foregoing sodium behenate solution and all the foregoing aqueous silver nitrate solution at constant flow rates respectively over 93 minutes and 15 seconds and 90 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07101658B2
Source datasetuspto-grants-2006_09
ORD IDord-daf32fb740d5437e89318ca37d488d8f
Source noteuspto-grants-2006_09