﻿904 
  Dr. 
  Kleeman 
  : 
  Relations 
  between 
  Critical 
  Constants 
  

  

  Table 
  I. 
  

  

  Values 
  of 
  c^: 
  — 
  

  

  H 
  = 
  l, 
  C=5-299, 
  0=5-939, 
  Fl=:5-757, 
  01=8-401, 
  Br=10-65, 
  

   Sn= 
  14-68, 
  1=15-49. 
  

  

  

  1 
  

  

  Critical 
  

  

  

  

  M- 
  

  

  Name 
  and 
  formula 
  | 
  

  

  pressure 
  

  

  Critical 
  

  

  Molecular 
  

  

  ^Ca\pc} 
  

  

  of 
  liquid. 
  

  

  

  in 
  atmo- 
  

  

  density. 
  

  

  weight. 
  

  

  

  

  spheres. 
  

  

  

  

  Isopentane 
  

  

  • 
  ^5^12 
  

  

  32-92 
  

  

  •2343 
  

  

  72-10 
  

  

  119-1 
  

  

  Pentane 
  

  

  • 
  C5H12 
  

  

  3303 
  

  

  •2323 
  

  

  72-10 
  

  

  120-5 
  

  

  Hexane 
  

  

  • 
  06H;^6 
  

  

  29-62 
  

   26-86 
  

  

  •2344 
  

   -2341 
  

  

  86-11 
  

   100-13 
  

  

  116-9 
  

   127-3 
  

  

  Heptane 
  

  

  Octane 
  

  

  . 
  C«H,3 
  

  

  24-64 
  

   30-72 
  

  

  •2327 
  

   •2411 
  

  

  114-14 
  

   760 
  

  

  113-2 
  

  

  127-4 
  

  

  Di-isopropyl 
  

  

  Di-isobutyl 
  

  

  . 
  C,H,« 
  

  

  24-55 
  

  

  -2366 
  

  

  114-14 
  

  

  110-8 
  

  

  

  . 
  CgHsFl 
  

  

  44-62 
  

  

  -3541 
  

  

  96-09 
  

  

  108-4 
  

  

  

  • 
  OeHjBr 
  

  

  44-62 
  

   44-62 
  

  

  -4853 
  

   -5814 
  

  

  157 
  

   203-9 
  

  

  119-3 
  

   119-0 
  

  

  lodo-benzene 
  

  

  Cliloro-benzene 
  

  

  .. 
  CeH^Cl 
  

  

  44-62 
  

  

  -3654 
  

  

  112-5 
  

  

  117-7 
  

  

  

  

  39-8 
  

  

  •2735 
  

  

  84-09 
  

  

  115-0 
  

  

  Stannic 
  chloride 
  

  

  .. 
  SnCf: 
  

  

  36-95 
  

  

  •7419 
  

  

  260-8 
  

  

  U7-6 
  

  

  Benzene 
  

  

  .. 
  CA 
  

  

  47-89 
  

  

  -3045 
  

  

  78 
  

  

  118-2 
  

  

  Ether 
  

  

  . 
  C,H,02 
  

  

  36-28 
  

   42-7 
  

  

  •2604 
  

   ■305 
  

  

  74 
  

   88 
  

  

  118-1 
  

   118-0 
  

  

  Propyl 
  formate 
  

  

  Ethyl 
  acetate 
  

  

  . 
  C,H,0, 
  

  

  39-65 
  

  

  -2993 
  

  

  88 
  

  

  116-2 
  

  

  Methyl 
  propionate 
  .. 
  

  

  . 
  C4H3O, 
  

  

  39-88 
  

  

  -300 
  

  

  88 
  

  

  114-2 
  

  

  Propyl 
  acetate 
  

  

  . 
  CsH.^O, 
  

  

  33-17 
  

  

  -2957 
  

  

  102 
  

  

  108-7 
  

  

  Ethyl 
  propionate 
  

  

  • 
  C,H,oO, 
  

  

  34-64 
  

  

  •286 
  

  

  102 
  

  

  115-7 
  

  

  Methyl 
  butyrate 
  

  

  • 
  C^H^oOs 
  

  

  36 
  02 
  

  

  •291 
  

  

  102 
  

  

  115-4 
  

  

  Methyl 
  isobutyrate 
  .. 
  

  

  . 
  C5H10O, 
  

  

  33-88 
  

  

  -3012 
  

  

  102 
  

  

  107-6 
  

  

  Isobutyl 
  formate 
  

  

  . 
  C5H,oO, 
  

  

  38-29 
  

  

  -2879 
  

  

  102 
  

  

  120-6 
  

  

  Carbon 
  tetrachloride 
  

  

  CCl, 
  

  

  44-97 
  

  

  •5576 
  

  

  154 
  

  

  121-4 
  

  

  Hydrochloric 
  acid 
  .. 
  

  

  . 
  HOI 
  

  

  86-00 
  

  

  -610 
  

  

  36-5 
  

  

  116-8 
  

  

  Carbon 
  dioxide 
  

  

  . 
  CO, 
  

  

  72-9 
  

  

  •464 
  

  

  44 
  

  

  100-7 
  

  

  Ethyl 
  butyrate 
  

  

  CeH,,0, 
  

  

  30-24 
  

  

  -276 
  

  

  116 
  

  

  1136 
  

  

  Ethyl 
  isobutyrate 
  

  

  . 
  CeHiA 
  

  

  30-13 
  

  

  •276 
  

  

  116 
  

  

  113-4 
  

  

  Isobutyl 
  acetate 
  

  

  . 
  C,H,A 
  

  

  31-4 
  

  

  •281 
  

  

  116 
  

  

  113-3 
  

  

  Methyl 
  valerate 
  

  

  . 
  C3H, 
  0, 
  

  

  31-5 
  

  

  •279 
  

  

  116 
  

  

  114-5 
  

  

  Amyl 
  formate 
  

  

  . 
  C^H.A 
  

  

  34-12 
  

  

  •282 
  

  

  116 
  

  

  117-7 
  

  

  Monochlorinated 
  chloride 
  of 
  

   ethyl 
  .- 
  C-H.Cl. 
  

  

  I 
  53-0 
  

   500 
  

  

  •4516 
  

  

  99 
  

  

  124-7 
  1 
  

  

  Chloraldehyde 
  

  

  . 
  C,H,C1, 
  

  

  •419 
  

  

  99 
  

  

  132-2 
  

  

  Methyl 
  acetate 
  

  

  . 
  CgHeO^ 
  

  

  47-54 
  

  

  -320 
  

  

  74 
  

  

  117-0 
  

  

  Ethyl 
  formate 
  

  

  • 
  CgH.O, 
  

  

  48-7 
  

  

  -315 
  

  

  74 
  

  

  120-6 
  

  

  

  . 
  CaH.O, 
  

  

  56-62 
  

  

  -3489 
  

  

  60 
  

  

  115-4 
  

  

  

  

  

  

  Mean 
  ... 
  

  

  116-8 
  

  

  Water 
  

  

  .. 
  H2O 
  

  

  194-6 
  

  

  •2086 
  

  

  18 
  

  

  1 
  

  

  318-5 
  1 
  

  

  Methyl 
  alcohol 
  

  

  .. 
  CH,0 
  

  

  78-63 
  

  

  •2722 
  

  

  32 
  

  

  145-9 
  1 
  

  

  Propyl 
  alcohol 
  

  

  .. 
  C3H.O 
  

  

  50-16 
  

  

  •2734 
  

  

  60 
  

  

  127-9 
  1 
  

  

  Acetic 
  acid 
  

  

  .. 
  0,H,0, 
  

  

  57-11 
  

  

  •3506 
  

  

  60 
  

  

  115-1 
  

  

  

  