a salt or ester of butyric acid.
Leather K. J. Adcock
The Art of Perfumery G. W. Septimus Piesse
any salt or ester of butyric acid, containing the monovalent group C3H7COO- or ion C3H7COO–
A salt or ester of butyric acid, containing the radical C3H7CO.
pertaining to or derived from butyric acid. Historical Examples The Funny Side of Physic A. D. Crabtre Fragments of science, V. 1-2 John Tyndall Outlines of dairy bacteriology H. L. Russell Louis Pasteur Ren Vallery-Radot Outlines of Dairy Bacteriology, 8th edition H. L. Russell Cooley’s Cyclopdia of Practical Receipts and Collateral Information in the Arts, […]
either of two isomeric acids having the formula C 4 H 8 O 2 , especially a rancid liquid occurring chiefly in spoiled butter, whose esters are used as flavorings. noun a carboxylic acid existing in two isomeric forms, one of which produces the smell in rancid butter. Its esters are used in flavouring. Formula: […]
a colorless, liquid ester present in butter, formed from glycerin and butyric acid. Historical Examples An Elementary Study of Chemistry William McPherson An Elementary Study of Chemistry William McPherson noun a colourless liquid ester or oil found in butter. It is formed from butyric acid and glycerine