Table 240 {continued) 2C7 



DENSITIES AND MELTING AND BOILING POINTS OF ORGANIC COMPOUNDS 



Substance 



Chemical 

 formula 



Temp. 

 °C 



Density 



Melting 

 point 



Boiling 

 point 



Authority or pres- 

 sure for boiling 

 point if not 760 mm 



(c) Acetylene Series: C n H 2n _ 2 . Normal compounds only 



Acetylene 



Allylene 



Ethylacetylene. 

 Propylacetylene . 

 Butylacetylene. 

 Amylacetylene . . 

 Hexylacetylene . 

 Undecylidene . . . 

 Dodecylidene . . . 

 Tetradecylidene , 

 Hexadecylidene. 

 Octadecylidene . 



C 2 H 2 

 C3H4 

 C4H6 

 C 6 H 8 



CeHio 



C 7 H ]2 



C 8 H] 4 



Villard 



Bruylant 

 Krafft, 15 mm 



(d) Monatomic alcohols: C n H 2n+ iOH. Normal compounds only 



Methyl alcohol .... 



Ethyl alcohol 



Propyl alcohol 



Butyl alcohol 



Amyl alcohol 



Hexyl alcohol 



Heptyl alcohol .... 



Octyl alcohol 



Nonyl alcohol 



Decyl alcohol 



Undecyl alcohol. . . 

 Dodecyl alcohol. . . 

 Tridecyl alcohol. . . 

 Tetradecyl alcohol. 

 Pentadecyl alcohol . 



Cetyl alcohol 



Octadecyl alcohol . . 



30 mm 



15 mm 

 15 mm 



15 mm 



(e) Alcoholic ethers: C D H 2n+2 



Dimethyl ether. . 

 Diethyl ether. . . 

 Dipropyl ether. . 

 Di-n-butyl ether. 

 Di-sec-butyl ether 

 Di-iso-butyl ether 

 Diamyl ether. . . . 

 Di-iso-amyl ether 

 Dihexyl ether. . . 

 Diheptyl ether. . 

 Dioctyl ether. . . . 



C 2 H 6 

 C 4 H 10 O 

 C 6 H 14 

 C 8 H 18 



C 12 H 26 

 C ]4 H 3 oO 



C]6H 3 40 



P— 123-3 b. pt. 



(/) Ethyl ethers: C n H 2n+2 



Ethyl-methyl . . 



" -propyl. . . 



" -isopropyl. 



" -n. butyl. . 



" -iso-butyl. 



" -iso-amyl . 



" -n. hexyl. . 



" -n. heptyl. 



" -n. octyl. . 



C 3 H 8 

 C 6 H 12 



CeHnO 



C 7 H 16 

 C 8 H 18 

 C 9 H 2 oO 

 CioH 22 



Wurtz 



Moslinger 



Where no reference is given the data were compiled from the International Critical Tables. 

 Smithsonian Tables 



