diethyl ether[化]乙缩醛
diethyl ether[化]乙缩醛
An unsymmetrical, divalent, hydrocarbon radical, C2H4；metameric with ethylene but written thus, CH3.CH to distinguish it from；the symmetrical ethylene, CH2.CH2. Its compounds are derived from；aldehyde. Formerly called also ethidene.
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Dictionary facts from ECDICT, WIKTIONARY.
