Crotonic. World English Historical Dictionary

Crotonic. World English Historical Dictionary Dictionary Biographies Literary Criticism Welcome Terms of Service ⧏ Previous Next ⧐ Contents Slice Contents Key Bibliographic Record Murray’s New English Dictionary. 1893, rev. 2025. Crotonic

a. Chem. [f. CROTON + -IC.] Of or derived from croton oil; as in crotonic acid, C4 H6 O2, the second member of the ACRYLIC series. So Crotonate, a salt of crotonic acid. Crotonol, a brown oil obtained from croton oil. Crotonyl, the radical C4 H7 of crotonic acid. Crotonylene, a hydro-carbon, C4 H6 (liquid below 15° C.), homologous with allylene.

1

1838.  T. Thomson, Chem. Org. Bodies, 433. It owes its purgative qualities to a portion of crotonic acid dissolved in the oil.

2

1873.  Williamson, Chem., 302. The crotonate which has been extracted from the croton-seed oil.

3

1880.  Cleminshaw, trans. Wurtz’ Atom. The., 264. The tetratomic radicals, acetylene, allylene, and crotonylene, are known in a free state.

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