6688-11-5

环辛烷甲醛(6688-11-5)质谱(MS)

产品名称:环辛烷甲醛

CAS:6688-11-5

分子式:C9H16O

分子量: 140.22

¹HNMR

¹³CNMR

IR1

Mass

MS-NW-7539          
cyclooctanecarbaldehyde
C9H16O              (Mass of molecular ion:    140)

   Source Temperature: 260 °C
   Sample Temperature: 170 °C
   Reservoir, 75 eV

      15.0       1.2
      26.0       1.2
      27.0      19.3
      28.0       3.8
      29.0      17.7
      31.0       1.1
      39.0      22.3
      40.0       3.5
      41.0      64.2
      42.0       8.5
      43.0      12.5
      50.0       1.0
      51.0       2.3
      52.0       1.1
      53.0       6.6
      54.0       7.6
      55.0      63.0
      56.0       7.3
      57.0      12.1
      58.0       5.3
      65.0       1.6
      66.0       1.6
      67.0      16.6
      68.0       6.6
      69.0     100.0
      70.0      11.6
      71.0       3.1
      72.0       2.7
      73.0       1.3
      77.0       1.6
      79.0       5.3
      80.0       5.7
      81.0      10.5
      82.0       4.7
      83.0       9.9
      84.0       4.8
      85.0       1.3
      91.0       1.1
      93.0       7.1
      94.0       5.5
      95.0       1.7
      96.0      11.5
      97.0       5.1
      98.0       9.0
      99.0       1.8
     107.0       3.3
     109.0       3.2
     111.0      13.1
     112.0       3.2
     122.0       6.4
     140.0       1.8

90 MHz in CDCl3

400 MHz in CDCl3

¹H NMR	89.56 MHz
C₉ H₁₆ O	0.05 ml : 0.5 ml CDCl₃
cyclooctanecarbaldehyde

    Assign.     Shift(ppm)

      A             9.606
      B             2.36
      C             1.80
      D             1.57
     
     J(A,B)=1.1HZ

     Hz     ppm     Int.

    860.94   9.614    239
    859.88   9.602    235
    213.88   2.389     31
    213.75   2.387     31
    213.31   2.382     31
    212.94   2.378     31
    212.38   2.372     32
    211.81   2.366     31
    210.50   2.351     37
    209.00   2.334     32
    207.56   2.318     30
    176.44   1.971     61
    176.31   1.969     61
    175.75   1.963     61
    175.25   1.957     60
    174.56   1.950     58
    173.31   1.936     58
    172.50   1.927     57
    172.31   1.924     57
    171.63   1.917     57
    171.31   1.913     56
    171.19   1.912     56
    170.69   1.906     56
    169.81   1.897     57
    169.50   1.893     58
    161.38   1.802     89
    160.75   1.795     90
    160.06   1.788     90
    159.50   1.781     92
    158.94   1.775     92
    158.38   1.769     94
    157.06   1.754     99
    155.38   1.735    107
    153.88   1.719    116
    152.31   1.701    123
    140.63   1.571   1000
    116.06   1.296     37
    114.44   1.278     33
    113.63   1.269     31

¹H NMR	399.65 MHz
C₉ H₁₆ O	0.05 ml : 0.5 ml CDCl₃
cyclooctanecarbaldehyde

    Assign.     Shift(ppm)

      A             9.611
      B             2.374
      C     *1      1.959
      D     *1      1.72
      E             1.56

     Hz     ppm     Int.

   3841.71   9.613    542
   3840.48   9.610    613
    687.87   1.722    191
    659.79   1.651     68
    659.18   1.650     68
    631.26   1.580    477
    628.81   1.574    496
    622.25   1.557   1000
    612.34   1.533    446

in CDCl3