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ChemicalBook CAS DataBase List STEARIC ANHYDRIDE
638-08-4

STEARIC ANHYDRIDE synthesis

13synthesis methods
-

Yield:-

Reaction Conditions:

at 25 - 90; for 2.5 h;

Steps:

3-1
Preparation Example 3-1 In a 500 mL reaction vessel, to 154 g of stearic acid chloride (0.51 mol) was added 153 g of sodium stearate (0.50 mol) over 30 minutes at 25°C with stirring. The mixture was then stirred for 2 hours at 90°C. The reaction mixture was filtered and crystallized by adding petroleum ether. The resultant crystals were filtered, washed, and dried under reduced pressure to give 198 g of stearic anhydride (0.36 mol) .

References:

Kao Corporation EP2325156, 2011, A1 Location in patent:Page/Page column 21

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