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单词 diacetate
释义

diacetaten.

Etymology: < di- comb. form 2 + acetate n.Previous versions of the OED give the stress as: diˈacetate.
Chemistry.
A salt with two equivalents of acetic acid (or its radical acetyl, C2H3O), as diacetate of ethylene(C2H4)″ ·Ac2·O2.
ΚΠ
1825 T. Thomson Attempt to Establish First Princ. Chem. II. 373 Diacetate of lead.
1826 W. Henry Elem. Chem. II. 121 A diacetate or compound of 2 atoms of base with 1 atom of acid.
1863 H. Watts Dict. Chem. I. 24 The diacetates are produced by the action of acetate of silver on the chlorides, bromides, or iodides of the several diatomic alcohol-radicles.
1876 J. Harley Royle's Man. Materia Med. (ed. 6) 133 Acetate and diacetate of lead.
This entry has not yet been fully updated (first published 1895; most recently modified version published online June 2019).
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