Sentence Examples


  • Butane, C 4 H 1 o, exists in the two isomeric forms - normal butane, CH 3 �CH 2 �CH 2 �CH 3, and iso-butane, CH(CH 3) 3.
  • Cyclo-propane, -butane, -pentane, -hexane.
  • The a-acid is diphenyl-2.4-cyclo-butane dicarboxylic acid -1.3; and the /3-acid diphenyl-3.4-cyclo-butane dicarboxylic acid -1.2.
  • From n-butane we may derive, by a similar substitution of methyl groups, the two hydrocarbons: (I) CH 3 CH 2 CH 2 CH 2 CH 3, and (2) CH 3.
  • Soc., 1888, 53, p. 1 94): C2H4Br2+2NaCH(C02R)2--->(CH 2) 2 C(CO 2 R) 2 +CH 2 (CO 2 R) 2; ethyl butane tetracarboxylate is also formed which may be converted into a tetramethylene carboxylic ester by the action of bromine on its disodium derivative (W.
 

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