﻿72 
  Mr. 
  Gervaise 
  Le 
  Bas 
  on 
  

  

  Table 
  X. 
  

   Dodecylidene, 
  C 
  12 
  H 
  22 
  j 
  - 
  |. 
  M.W. 
  166. 
  M.P. 
  2G±°. 
  

   d 
  T 
  = 
  -8097{l--00092*}. 
  

  

  t. 
  Calc. 
  sp. 
  gr. 
  Observed 
  sp. 
  gr. 
  

  

  -9° 
  -8097 
  

  

  ±0 
  -8029 
  -8030 
  

  

  + 
  15° 
  -7918 
  -7917 
  

  

  +32-5 
  -7788 
  -7788 
  

  

  264 
  c 
  

   274 
  

   284 
  

   294 
  

   304 
  

   314 
  

  

  i 
  dr' 
  • 
  

  

  cIt 
  

  

  v. 
  

  

  V. 
  

  

  A. 
  

  

  •8097 
  

  

  1-0000 
  

  

  205-0 
  

  

  219-93 
  

  

  -14-93 
  

  

  •8022 
  

  

  0-9908 
  

  

  206-92 
  

  

  221-84 
  

  

  -14-92 
  

  

  •7948 
  

  

  0-9816 
  

  

  208-86 
  

  

  22386 
  

  

  -15-00 
  

  

  •7873 
  

  

  0-9724 
  

  

  210-85 
  

  

  225-91 
  

  

  -15-06 
  

  

  •7799 
  

  

  09632 
  

  

  21285 
  

  

  228-04 
  

  

  -15-19 
  

  

  •7724 
  

  

  09540 
  

  

  214-91 
  

  

  230-23 
  

  

  -1532 
  

  

  Mean 
  contraction 
  

  

  H 
  4 
  . 
  

  

  1 
  = 
  1 
  

  

  11-88 
  

  

  -3-05 
  

  

  11-99 
  

  

  -2-93 
  

  

  12-10 
  

  

  -2-90 
  

  

  12-21 
  

  

  -2-85 
  

  

  12-33 
  

  

  -2-86 
  

  

  12-44 
  

  

  -2-88 
  

  

  E2 
  | 
  -2-91 
  

  

  Values 
  of 
  V/W 
  for 
  Dodecylidene 
  C 
  12 
  H 
  22 
  | 
  = 
  

  

  T. 
  

  

  V. 
  

  

  V+f=|. 
  

  

  V/W. 
  

  

  V.of 
  

  

  C 
  12 
  H 
  2G 
  . 
  

  

  V/W. 
  

  

  M.P 
  

  

  „ 
  +10° 
  

  

  205-0 
  

  

  206-92 
  

  

  208-86 
  

  

  210-85 
  

  

  212-85 
  

  

  214-91 
  

  

  207-91 
  

   209-83 
  

   211-77 
  

   213-76 
  

   215-76 
  

   217-82 
  

  

  2-970 
  

   2-996 
  

   3-025 
  

   3-054 
  

   3082 
  

   3-112 
  

  

  219-93 
  

   221-84 
  

   223-86 
  

   225-91 
  

   228-04 
  

   230-23 
  

  

  2-972 
  

   2-998 
  

   3-325 
  

   3053 
  

   3082 
  

   3111 
  

  

  20 
  

  

  30 
  

  

  40 
  

  

  50 
  

  

  

  Tetradecylidene, 
  C 
  H 
  H 
  26 
  1 
  = 
  |. 
  

   d 
  T 
  = 
  -8064{l— 
  00090*}. 
  

  

  t. 
  Calculated 
  sp. 
  gr. 
  Observed 
  sp. 
  gr. 
  

  

  6-5° 
  -8064 
  

  

  15-2 
  -8001 
  -8000 
  

  

  30 
  -7092 
  -7093 
  

  

  T. 
  

  

  d 
  T 
  . 
  

  

  di' 
  

  

  v. 
  

  

  V. 
  

  

  A. 
  

  

  411. 
  

  

  1 
  = 
  1 
  

  

  6-5° 
  

  

  16*5 
  

  

  •8064 
  

   •7991 
  

   ■7918 
  

   •7864 
  

  

  1-0000 
  

   0-9910 
  

   0-9820 
  

   0-9780 
  

  

  i 
  24057 
  

   242-78 
  

   244-98 
  

   247*26 
  

  

  255-4 
  

   257-73 
  

   260-03 
  

   262-49 
  

  

  -14-83 
  

  

  -14-98 
  

  

  1605 
  

  

  -15-28 
  

  

  11-88 
  

   11-99 
  

   1210 
  

   12-22 
  

  

  -2*95 
  

   -2-94 
  

   -2-95 
  

   -802 
  

  

  26-5 
  

  

  :;«;:. 
  

  

  

  

  

  

  M 
  

  

  •an 
  contraction 
  

  

  -2-5 
  17 
  

  

  