394 



Nitrobenzene. 



Temperature-interval: 



between 5° and 35° 



35° „ 71° 



71° „ 110° 



110° „ 145° 



145° „ 173° 



o-Nitrotoluene. 



dt 



between 



between 



Above 



Aniline. 

 0^ and 35° 

 35° „ 70° 

 70° ,. 174° 



in Erg 



1,53 

 1,93 

 2.16 

 2,25 

 2,31 



1,57 

 1,73 

 2,16 



Temperature-interval . 



o-Toluïdine. 



-20° and +101° 1,98 



101- „ 144° 2,44 



144° „ 172" 2.85 



160^ a graducl decomposition 



with colouring of the liquid, sets in. 



Methylbenzoate. 



between 0° and 25° 

 25° „ 45^ 

 45° „ 192° 



Ben&ylbenzoate. 

 between— 22° and +135° 



135° 

 160° 



160° 

 211<^ 



between 



Acetophenone. 

 ^5" and 45° 

 45° „ 71° 

 71° „ 90° 

 90° „ 160° 

 160^ „ 200° 



3,0 

 2,6 

 2,21 



2,70 

 2,08 

 1,66 



2,99 

 2,45 

 2,19 

 1,76 

 1,61 



between 



0° 



25° 



49° 



123° 



144° 



and 



25° 



49° 



123° 



144° 



170° 



between 



between 



between 



Dimethylaniline. 

 26° and 46° 

 46° .. 184° 



Thymol. 

 0° and 160° 

 160^ „ 211° 



Ethylbenzoate. 

 -20- and +200° 



~- in Erg: 

 ot 



1,81 

 2,19 

 2,29 

 2,42 



2,82 



2,72 

 2,23 



1,83 

 2,09 



Salicylic Aldehyde. 

 between 0^ and 160' 

 160° „ 190° 



2,29 



1,98 

 2,19 



u'Campholenic Acid. 



between— 19^8 cannot be determined 

 and 0° independently of 



Above 138° (decomposition) ca. 2,6 



Besides some straight lines, there are found here severai curves 

 for the dependence of ft and t, showing in contradistinction with 

 the formerly described ones, the shape of that of ivater. 



Groningen, June 1914. 



Laboratory for Inorganic Chemistry 

 of the University. 



