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Wordswarms From Years PastAdjacent WordsCh'ondogyoCh'ongju Ch'ung-ch'ing Ch'ung-ch'ing, Chungking ch. Ch.B. Ch.M. CH2 CH26N4C2H5Br CH2Br2 CH2C6H4CH2 CH2CH CH2CO2 CH2CO2H2 CH2CONH2CO CH2N4 CH2O CH2O2CO2H2 CH2OH CH2SO3H2 CH3 CH32AsOOH CH32C6H3NH2 CH32C6H3OH CH33SOH CH3C CH3C6H3CO2H2 Full-text Search for "CH2CH2" 1904 |
CH2CH2 definitions
Webster's 1913 DictionaryEthylidene E*thyl"i*dene (Chem.) 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. |