异丁酸胡椒酯

产品名称异丁酸胡椒酯

CAS号5461-08-5

分子式C12H14O4

分子量222.24

¹HNMR

¹³CNMR

IR1

Mass

MS-NW-7395          
piperonyl isobutyrate
C12H14O4            (Mass of molecular ion:    222)

   Source Temperature: 210 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      27.0       3.9
      28.0       1.2
      39.0       4.3
      41.0       5.0
      43.0      16.8
      50.0       2.3
      51.0       9.6
      52.0       1.0
      53.0       1.1
      63.0       2.5
      65.0       5.2
      67.0       2.1
      71.0       4.1
      73.0       1.2
      76.0       3.7
      77.0      12.8
      78.0       2.0
      79.0       2.2
      93.0       4.6
     104.0       2.9
     105.0       5.4
     121.0       1.5
     122.0       2.5
     123.0       2.4
     134.0      13.4
     135.0     100.0
     136.0       9.4
     149.0       2.0
     150.0       2.0
     151.0       2.3
     152.0      25.7
     153.0       2.5
     222.0      28.3
     223.0       4.0

90 MHz in CDCl3

¹H NMR	89.56 MHz
C₁₂ H₁₄ O₄	0.05 ml : 0.5 ml CDCl₃
piperonyl isobutyrate

    Assign.     Shift(ppm)

      A           6.9 to 6.74
      B             5.914
      C             4.990
      D             2.543
      E             1.165

     Hz     ppm     Int.

    614.81   6.865     38
    611.88   6.833    133
    611.50   6.828    130
    610.44   6.816    206
    610.13   6.813    206
    608.06   6.790    250
    606.69   6.775    416
    529.75   5.916    932
    447.00   4.992    538
    236.38   2.640     54
    229.50   2.563     73
    222.44   2.484     67
    215.63   2.408     37
    107.69   1.203   1000
    105.56   1.179     80
    100.75   1.125    854

in CDCl3

liquid film

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异丁酸胡椒酯(5461-08-5)核磁图(¹HNMR) 相关产品图谱

异丁酸苄酯(103-28-6)质谱(MS) 异丁酸苄酯(103-28-6)核磁图(¹HNMR) 异丁酸苄酯(103-28-6)Raman光谱异丁酸苄酯(103-28-6)核磁图(¹³CNMR) 异丁酸苄酯(103-28-6)红外图谱(IR1)

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