TABLE I1 NEW ALKYL MERCURIC HALIDES M. P., Analysis Mercuric bromide C. (corr.) Formula Calcd., yo Found, % ... %-Hexyl.. ............ 118.5 CeH18HgBr Hg, 54.86 54.36 n-Heptyl.. .......... . 114.5 C7HlaHgBr ... [CONTRIBUTION FROM TH6 DEPARTMENT OF CHEMISTRY, YALE UNIVERSITY] NITROGEN TETROXIDE AS A REAGENT FOR DIAZOTIZATION BY BRUCE HOUSTON' AND TREAT B. JOHNSON RSCEI~ED JULY 28, 1925 PUBLISRBD ...