辛二酸

Mass

MS-NW-4770          
suberic acid
C8H14O4             (Mass of molecular ion:    174)

   Source Temperature: 160 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      15.0       2.5
      17.0       1.0
      18.0       5.6
      26.0       2.4
      27.0      27.9
      28.0      10.2
      29.0      21.0
      30.0       1.2
      31.0       6.1
      38.0       1.1
      39.0      18.2
      40.0       3.3
      41.0      59.9
      42.0      14.6
      43.0      31.2
      44.0       1.4
      45.0      19.6
      51.0       1.3
      53.0       4.8
      54.0       6.1
      55.0      57.4
      56.0       9.8
      57.0       4.5
      58.0       3.8
      59.0       7.7
      60.0      79.1
      61.0       3.3
      66.0       1.0
      67.0       8.8
      68.0      30.0
      69.0      94.4
      70.0       6.5
      71.0       5.0
      73.0      36.1
      74.0       5.9
      79.0       2.1
      81.0       3.8
      82.0       9.8
      83.0      10.3
      84.0      15.0
      85.0       2.5
      86.0       1.6
      87.0      11.6
      93.0       1.7
      94.0       1.4
      95.0       1.2
      96.0       6.4
      97.0      81.7
      98.0       5.9
      99.0       3.6
     100.0      22.2
     101.0       4.0
     109.0       2.1
     110.0      23.0
     111.0       4.0
     112.0       2.3
     113.0       2.9
     114.0       3.3
     115.0      36.0
     116.0       2.5
     128.0      11.2
     129.0       1.2
     130.0       1.0
     137.0       1.8
     138.0     100.0
     139.0       8.8
     157.0       3.2

Assign. Shift(ppm) A 11.96 B 2.190 C 1.487 D 1.267

     Hz     ppm     Int.

   4780.64  11.963     99
    888.91   2.225     32
    888.54   2.224     31
    882.68   2.209    514
    875.35   2.191   1000
    868.03   2.172    518
    611.04   1.529     32
    610.68   1.529     33
    608.30   1.523     65
    607.93   1.522     66
    606.28   1.518     71
    601.52   1.506    195
    599.32   1.500    171
    594.19   1.487    277
    589.43   1.475    152
    589.06   1.474    151
    587.05   1.469    191
    580.64   1.453     58
    580.27   1.452     60
    579.72   1.451     62
    519.83   1.301     47
    518.91   1.299     47
    518.36   1.298     47
    512.68   1.283    225
    509.02   1.274    259
    508.29   1.272    250
    505.36   1.265    434
    501.88   1.256    219
    498.03   1.247    144