270 G. CARR ROBINSON AND W. L. GOODWIN ON 
Examination of Fraction 345°-350°. 
Analysis of chloroplatinate—- 
I. 03695 grms. salt gave 
08725 ,, platinum = 23°61 per cent. platinum. 
II. 0:23025 ,, salt gave 
0055 ,, platinum = 23°84 Bs es 
III. 0:°2825 ,, salt gave 
04475 , CO, == Ake 3 carbon. 
O1135 4.,, « 0 = 440 » ‘hydrogen. 
IV. 05685 ,, salt gave 
0°896 ».. OR = 42:99 a, carbon. 
02295 “5 ec = 448 » hydrogen. 
These analyses show the salt to be the chloroplatinate of the fourth new — 
base, C,;H,,N, theoretical boiling-point 346° C. Its chloroplatinate has the 
formula 2C,;H,,NHCl, PtCl,, and composition— 
Found 
Ch an i his) 
Carbon, . ‘ : ; 42°95 42:99 - 43°18 
Hydrogen, . ‘ : 4:53 4:48 4-40 son 
Platinum, . : ‘ 23°50 ae on 23°61 23°84 
Examination of Fraction 360°-365". 
Analysis of chloroplatinate— 
I. 0:2525 grms. salt gave 
0:058  ,, platinum = 22:96 per cent. platinum. 
II. 0:288 ,, salt gave 
0066 ~=,_~— platinum = 22:91 - ee 
III. 0-414 ,, salt gave 
0667 6 eOO; “= 43°96 5s carbon. 
0°186 Pee: (10) =) AY ' hydrogen, 
IV. 0°435 » Salt gave 
O02 aay COs = 44:00 Ps carbon. 
0199 4. EO ==, 506 35 hydrogen. 
1 
These analyses show this salt to be the chloroplatinate of the fifth new base, 
C,,H,,N, theoretical boiling-point 364° C. Its chloroplatinate has the formula 
2C,,H,,NHCl, PtCh, and composition— 
Found. 
Calculated. L ie I. in 
Carbon, . P : ; 44:34 43°96 44:00 
Hydrogen, ..- . : 5:08 4:97 5:08 
Platinum, . : : 225 Me ie 22°96 | 22°91 
