叔戊醇(75-85-4)红外图谱(IR2)

Mass

MS-NW-8469          
2-methyl-2-butanol
C5H12O              (Mass of molecular ion:     88)

   Source Temperature: 250 °C
   Sample Temperature: 140 °C
   Reservoir, 75 eV

      15.0       3.0
      18.0       1.1
      26.0       1.1
      27.0       9.3
      28.0       2.0
      29.0      10.7
      31.0      26.4
      39.0       6.7
      41.0      15.5
      42.0       3.6
      43.0      27.8
      44.0       1.1
      45.0       9.3
      53.0       1.7
      55.0      40.2
      56.0       2.0
      57.0       1.6
      58.0       1.3
      59.0     100.0
      60.0       3.3
      70.0       2.3
      71.0       5.6
      73.0      57.7
      74.0       2.7

Assign. Shift(ppm) A 1.52 B 1.49 C 1.197 D 0.924 J(B,D)=7.8HZ

     Hz     ppm     Int.

    138.63   1.548     45
    135.75   1.516    280
    132.81   1.483     29
    131.13   1.465     69
    124.94   1.396     24
    123.63   1.381     25
    109.06   1.218     25
    107.25   1.198   1000
    105.38   1.177     47
     90.13   1.007     51
     89.19   0.996     90
     88.50   0.989     60
     82.38   0.920    217
     81.44   0.910     82
     80.69   0.901     43
     75.50   0.844     32
     74.44   0.832     52
     73.19   0.818     30