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Butyric anhydride - is a chemical compound with the formula (CH3CH2CH2CO)2O.It is a colorless liquid that smells strongly of butyric acid, formed by its reaction to moisture in the air.
B 2435 (OTTO) Butyric anhydride, 99% Cas 106-31-0 - used in the preparation of amidoamine dendron-based co-adsorbents, which finds application in dye- sensitized solar cells improvement.