508 
MESSRS. T. E. THORPE AND J. W. RODGER ON THE RELATIONS 
Unsaturated Hydrocarbons. 
Temp. 
Isoprene. 
Dialljl. 
^-Isoamylene. 
O 
0 
•00-260 
•00339 
■00254 
10 
•002.36 
•003035 
•00231 
20 
•002155 
•00274 
•002115 
80 
■00198 
•00249 
•00194 
40 
•00227 
50 
• • 
■002075 
Iodides. 
Temp. 
Methyl 
iodide. 
Ethyl 
iodide. 
Propyl 
iodide. 
Isopropyl 
iodide. 
Isobntyl 
iodide. 
Allyl 
iodide. 
O 
0 
•005945 
■00719 
•009.38 
•008785 
•011625 
•00930 
K) 
•00536 
•00645 
•00827 
•00775 
•00996 
•00819 
20 
•00487 
•005S3 
•00737 
•00690 
•00870 
•007265 
30 
•00446 
•00530 
•006615 
•00619 
•007715 
•006515 
40 
■00109 
•00184 
•005985 
■00559 
•006905 
■005885 
50 
•00444 
•005435 
■00507 
•00622 
•00.5345 
60 
•00409 
•00497 
•00463 
■005635 
•004885 
70 
•00378 
■00456 
■00424 
•005135 
•004475 
SO 
004195 
•00389 
•004695 
•00412 
90 
•00387 
■00430 
•00381 
100 
•00359 
•00.396 
•00352 
110 
•00366 
120 
■ • 
•00338 
Monobromides. 
I'emp. 
Ethyl 
bromide. 
Propyl 
bromide. 
Isopropyl 
bromide. 
Isobutyl 
bromide. 
A lyl 
bromide. 
O 
0 
•00478 
■00645 
•00G045 
•008235 
■00619 
10 
•004315 
•00575 
•00538 
•00721 
•00552 
20 
■00392 
■00517 
•00482 
•00638 
•004955 
30 
•00357 
•00467 
•00435 
•00569 
•00449 
40 
* , 
•00425 
•00394 
•005115 
•004095 
' 50 
■003875 
■003585 
•004625 
■00374 
60 
■003555 
•00419 
■003435 
70 
■003275 
•00382 
•00316 
80 
- • 
•003185 
90 
• • 
•003165 
