Sentence Examples

  • Aniline, C 6 H 5 NH 2, monomethyl aniline, C 6 H 5 NH CH 3, and dimethyl aniline, C 6 H 5 N(CH 3) 2, are in increasing order of basicity.
  • This is dissolved in cold concentrated sulphuric acid, in which it forms a yellowish red solution, but on heating to ioo° C. the colour changes to red and violet, and on pouring out upon ice, the monomethyl ether of alizarin is precipitated.
  • Ital., 1887, 17, p. 126; 1888, 18, p. 457) synthesized the asparagines from the monomethyl ester of inactive aspartic acid by heating it with alcoholic ammonia.
  • Monomethyl and dimethyl aniline are colourless liquids prepared by heating aniline, aniline hydrochloride and methyl alcohol in an autoclave at 220°.
  • Monomethyl aniline boils at 193-195'; dimethyl aniline at 192°.