16 



Dr. S. Young on the Boiling-Points 



Table VIII. 



E. T c 



A. 



Obs. Calc. Diff. 



Cyanides. E— CN. 



C77 3 ... 

 C 2 H 5 ... 

 C 3 H 7 ... 

 C t H 9 ... 



G H 13 ... 

 C 7 H 15 ... 

 C S H 17 ... 



354-6 

 3701 

 391-5 

 4134 



449-5 

 469-7 



488 



15-5 

 21-4 

 21-9 



20-2 

 18-3 



28-15 

 26-9 



?5-25 4- 



21-25 

 20-1 



Nitro-eompounds. E— NO, 



CFL 

 C,H ? 



C:5 



o 

 S7M--0 

 387-5 

 4040 

 424-5 















13-5 



26-6 



+ 13-1 



16-5 



25'55 



4- 9-05 



20-5 



24-35 



4- 3-85 



Ketones. CH„— CO— E. 



C 2 H- 



c 3 h 7 



C t H n 

 C\H in 



.| 329-3 



.J353-6 



375-0 



400-0 



424-5 



24-3 

 21-4 

 25-0 

 24-5 



o 

 30'5 

 28-3 

 26-55 

 24-6 



6-2 

 69 

 1-55 

 01 



H 



671, ... 

 C 2 H 5 ... 

 C S H 7 ... 

 C t H n ... 

 C.,H U ... 

 C H 13 ... 

 C 7 H 1V .. 

 C 8 H 17 ... 

 C H 19 ... 



391 

 413 

 435 



458 

 477 

 496 

 509 

 526 

 542 



+ 12-65 

 + 



O'O 



3-35 



1-05 



1-8 



E— COOH 



' 











'1 



17-5 



26-6 



4- 9-1 



22-6 



25-25 



4- 2-65 ! 



216 



23-65 



+ 2-05 



22-7 



22-15 



- 0-55 



1 19-5 



20-8 



+ 1-3 



! 19-0 



19-7 



+ 07 



1 13-0 



18-75 



+ 5-75 



17-0 



18-05 



4- 1-05 



15-5 



17-25 



4- 1-75 



R. 



T° abs, 



Obs. Calc. , Diff. 



Alcohols. E— OH. 

 (1) Normal primary . 



CH. ... 



337-7 



CM- ... 



351-3 



C 3 H 7 ... 



3702 



C 4 H n . . 



389-9 



CLH n ... 



4110 



6 H 13 ... 



431-0 



C 7 H 15 ... 



4490 



0,H 1T ... 



4640 



C„H 10 ... 



486-5 



C 10 H 21 



504-0 





 13-6 



c 

 29-75 



+16-15 



18-9 



28-5 



4- 9-6 



19-7 



26-9 



4- 7-2 



21-1 



254 



4- 43 



200 



23-85 



4 3-85 



180 



22-5 



4- 4-5 



150 



21-35 



4- 6-35 



22-5 



20 5 



- 20 



17'5 



19-25 



4- 1-75 



(2) Normal secondary. 



C t H 



5 H n ... 3920 

 C G H 13 ... 409-0 

 C 7 H 15 ... 4375 

 C S H 17 ... 4520 



355-45, ry .. r 



190 

 170 



28-5 

 14-5 



28-2 



26-65 



25-2 



240 



221 



+ 10-65 

 + 7-65 

 + 8-2 

 - 4-5 

 4- 7-6 



(3) Primary iso-alcohols. 



C 5 H U . 

 C,H 13 

 C 7 H 1V 



,.\381-05 

 ..405-05 

 ..'4230 

 .. 437 



24-0 



26-05 



4- 2-05 



17-95 



2425 



+ 6-3 



140 



230 



4- 90 



the other hand, the two remaining differences, 4-6°'3 and 

 4- 9 o, 0,are exceedingly large, and one seems forced to conclude 

 that the observed boiling-points of isohexyl and isoheptyl 

 alcohol, especially of the latter, are far too low. 



