﻿Mr. F. Burden on the Boiling-points of Organic Bodies. 531 



Table E. — Simple Ethers. 



Name. 





Specific 



Velocity 



Boiling. 





gravity. 



at0°. 



point. 



C 2 H6 



23 



1264 



o 



-21 



C 3 H 8 



30 



1099 



11 



C 4 H 10 O 



37 



990 



34 



C 5 H 12 



44 



909 



72 



C 6 H 14 



51 



845 



80 



C 7 H 16 



58 



794 



112 



C 8 H 18 



65 





Do 



c io H 22 



79 



680 



183 



Velocity 

 at boiling- 

 point. 



Methyl ether 



Methylethyl ether 



Ethyl ether 



Methylamyl ether , 

 Ethyltetryl ether , 

 Ethylamyl ether , 



Tetryl ether , 



Amyl ether 



velocity 1131 feet per second 



1168 

 1143 

 1112 

 1149 

 1093 

 1119 

 ;ful 

 1135 



Mean 



Table F. — Methylic Ethers. 



Methyl formiate 

 „ acetate ... 

 „ propionate 

 „ butyrate... 

 „ valerate... 



C 2 H 4 O 2 



30 



1099 



33 



C 3 H 6 O 2 



37 



996 



60 



C 4 h 8 O 2 



44 



909 



Unkn 



C 5 H 10 O 2 



51 



845 



102 



C 6 H 12 O 2 



58 



794 



116 



1232 



1215 



ivn. 



1161 



1131 



Mean velocity 1185 feet per second. 



Table G.— Ethylic Ethers. 



Ethyl formiate . . . 



acetate 



propionate 

 butyrate ... 



valerate , 



caproate ... 

 pelargonate 



C 3 He O 

 C 4 H 8 : 

 C 5 H 10 O : 

 C 6 H 12 : 

 C 7 H 14 : 

 C 8 H 16 ; 

 C u H 22 : 



37 

 44 

 51 

 58 

 65 

 72 

 93 



996 

 909 

 845 

 794 

 750 

 713 

 627 



53 

 74 

 101 

 119 

 132 

 162 



1189 

 1131 

 1158 

 1119 

 1113 

 1129 

 1142 



Mean velocity 1140 feet per second. 



Table H.— Other Ethers. 



Propyl acetate . 

 Propyl butyrate. 

 Butyl formiate . 

 Butyl acetate 

 Octyl acetate 

 Ethyl laurate.... 



C 5 H 10 O 2 



51 



845 



90 



C 7 H 14 2 



65 



750 



130 



C 5 H 10 O 2 



51 



845 



100 



C e H i2 2 



58 



794 



114 



C io H 2o 2 



86 



652 



193 



QUJJ28Q2 



114 



566 



269 



Mean velocity 1125 feet per second 



1124 

 1108 

 1155 

 1127 

 1112 

 1125 



Table I. — Compound Ethers. 



Amyl formiate , 

 „ acetate .... 

 „ propionate , 

 „ valerate . . . , 

 „ caproate . 



C 6 H 12 2 



60 



781 



114 



C 7 H 14 O 2 



67 



738 



138 



C 8 H 16 2 



74 



703 



155 



C 10 H 20 O 2 



88 



645 



190 



C 11 H 22 2 



95 



620 



211 



1117 

 1111 

 1102 

 1188 

 1100 



Mean velocity 1123 feet per second. 



