470 



Dr. A. W. Hofmann 



[April U, 



PRODUCTS OF THE DESTRUCTIVE DISTILLATION OF COAL. 



Name. 



Hydrogen 



Marsh gas, or Hydride of methyl . 



Hydride of Hexyl 



Hydride of Octyl 



Hydride of Decyl 



Olefiant gas, or Ethylene . . . 

 Propylei^e, or Tetrylene . . 



Caproylene, or Hexylene . . . 



CEnanthylene, or Heptylene . , 



Paraffin , 



Acetylene , 



Benzol 



Parabenzol 



Toluol , 



Xylol 



Cumol 



Cymol 



Naphtalin 



Paranaphtalin, or Anthracen . , 



Chrysen 



Pyren 



Eupion 



Water 



Hydrosulphuric acid 



Hydrosulphocyanic acid . . , 



Carbonic oxide 



Carbonic anhydride . . . . , 

 Bisulphide of carbon . . . , 

 Sulphurous anhydride . . . . 



Acetic acid 



Phenylic acid, or alcohol, Phenol 



Formula. 



HH 

 CH3 H 



Ce H,; H 

 Cs H,,. H 



Cio Hax, H 



C2 H4 



C3 He 

 Cq H12 



C7 Hi4 



aH,„(?) 

 C, H, 



Ce He . 

 C« He 



C7 Hg 

 V^8 -"10 



C» H,, 

 Cio Hg 



CaoH, 



(?) 

 H[0. . 



(CN)r 



CO 

 CO, 



cs, 

 so, 



^ lo 



(aH3 0)r 



(C„H,) }^ 



Boiling 

 Points. 



55° 



84"^ 



114° 

 126° 

 150° 

 175° 



212° 



100° 



47° 



120° 

 ISS** 



