1864.] 



Colouring -matters derived from Coal-tar, 



343 



Analyses (Hofmann). 

 a. h. 

 . ^ /v. 



Carbon 80-58 80-57 — — 80-67 — — 



Hydrogen 5-70 5-71 — — 5*67 — — 



Nitrogen — — — — — 7*76 — 



Chlorine — — 6'10 6-73 — 6-12 



Bromide, 



C3,H3,N,Br C,,H3,N3Br 

 (Schiff). (Hofmann). 





456 



72-73 





456 



74-75 





35 



5-58 



H33 



32 



5-25 



N. 



56 



8-93 



N3 



42 



6-88 



Br 



80 



12-76 



Br 



80 



13-12 





627 



100-00 





610 



100-00 



Analyses (Hofmann). 



Carbon 74*60 — — 



Hydrogen 5*37 — — 



Nitrogen — 7-59 — 



Bromine — — 12-59 



Nitrate. 





C3.H3,N,0, 







^38 ^32 



N.O3 





(Schiflf). 







(Hofmann). 





456 



. 74-88 





456 



77-03 



H35 



35 



5-75 



H32 



32 



5-40 





70 



11-49 



N, 



56 



9-46 



03 



48 



7-88 



O3 



48 



8-11 





609 



100-00 





592 



100-00 



Analyses (Hofmann). 



^ ^ ^ 



Carbon 77-55 77-17 

 Hydrogen ^5-36 5-41 



Triphenylic Leucaniline, 



C3,H33N3 





456 



85-88 



85-75 





33 



6-21 



6-15 



N3 



42 



7-91 





531 



100-00 



