Trans-2,3-Butylene carbonate
Introduction '''''trans''-2,3-Butylene carbonate''' is an organic compound with formula , or (H3C)2(C2H2)(CO3). It is an ester with a carbonate functional group bonded to both free ends of the ''trans''-2,3-butylene group. It is also a heterocyclic compound with a five-membered ring containing two oxygen atoms, and can be viewed as a derivative of dioxolane, namely '''''trans''-4,5-dimethyl-1,3-dioxolan-2-one'''.The compound is an aprotic polar solvent and has been proposed as an ingredient of the electrolyte of lithium batteries.
See also *cis-2,3-Butylene carbonate, a stereoisomer*1,2-Butylene carbonate*Propylene carbonate
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