HYDROCARBON 



582 



HYDROCARBON 



TABLE OF HYDROCARBONS.— Continued. 

 2. ALKYLENS (OLEFINS).— Continued. 



TABLE OF HYDROCARBONS.— Continued. 

 5. HYDROCARBONS.— Continued. 



3. ACETYLENE SERIES, CnH2n— 2. 



4. HYDROCARBONS, CnH2n— 4. 



6. OTHER HYDROCARBONS. 



Benzene, CgHe, 

 Toluene, C 6 H 6 .CH 3 , 



Benzene Series. 



Boiling-point. 



80.4° C. 



no.3°C._ .872 " 



Specific 

 gravity 



ati-f 



f o-Xylene 142° -143° C. 



Xylene, C 6 H 4 .(CH S ) 2 ■{ m- " 1398° C. .866 " " 



„St I A" " 136° -137° C. .862 "19.5 1 



Pseudocumene ) n tt , rM \ f 169.8° C. 

 Mesitvlene J C 6 H a .(CH s ) s } ^^ Q 



Dureiie, C 6 H s .(CH g )4 189 -191° C. 



Pentamethylbenzene, C a H.(CH 8 ) 5l -230° C. 



Hexamethylbenzene. C 9 (CH 8 ) 6 , . -264° C. 



•853 " 

 .869 " 9.8 



