Chem. Obs. [ad. F. trityle (Chancel, 1853), so called as being the third of the series of alcohol radicals of the form CnH2n+1: see TRITO- and -YL, and cf. TETRYL, PENTYL, HEXYL, etc.] The radical C3H7, now called PROPYL. Hence † Tritylene PROPYLENE, † Tritylic a. = PROPYLIC, etc.
1854. Q. Jrnl. Chem. Soc., VI. 287. Propionic Alcohol to which the author [Chancel] gives the name Hydrate of Trityl.
1856. Fownes, Elem. Chem. (ed. 6), 474. Trityl-alcohol, or hydrated oxide of trityl. We prefer the name propylic alcohol.
1857. Miller, Elem. Chem., III. 27. Tritylic or Propylic Alcohol C6H8O2. Ibid., 28. Propylic (Tritylic) Ether C6H7O. Ibid., 190. Tritylene, Propylene. Reynolds obtained this gas mixed with marsh gas.
1868. Watts, Dict. Chem., V. 887. Trityl (better known as Propyl). Ibid., 888. One of the earliest recognitions of the trityl-group is to be found in Chancels note (1853), which describes a trityl-alcohol. Ibid., 891. Tritylamine, or Propylamine . Bright, colourless, highly refracting, very mobile liquid. Ibid., 892. Tritylene, or Propylene, C3H6.