异丁酰乙酸乙酯

产品名称异丁酰乙酸乙酯

CAS号7152-15-0

分子式C8H14O3

分子量158.2

¹³CNMR

Mass

MS-NW-7502          
ethyl isobutyrylacetate
C8H14O3             (Mass of molecular ion:    158)

   Source Temperature: 250 °C
   Sample Temperature: 170 °C
   Reservoir, 75 eV

      14.0       1.4
      15.0       4.9
      26.0       2.5
      27.0      24.0
      28.0       4.9
      29.0      60.9
      30.0       1.4
      31.0      12.7
      39.0       8.7
      40.0       1.7
      41.0      23.6
      42.0      11.4
      43.0     100.0
      44.0       4.7
      45.0      11.4
      46.0       2.1
      55.0       3.5
      56.0       1.1
      57.0       1.2
      59.0       2.7
      60.0      11.2
      61.0       5.5
      67.0       1.0
      69.0      15.0
      70.0      15.0
      71.0      62.1
      72.0       3.1
      73.0       3.3
      86.0       3.1
      87.0      18.9
      88.0       4.3
      97.0       1.7
     112.0       8.5
     113.0       6.3
     115.0      32.9
     116.0       2.3
     145.0       1.8
     158.0      14.2
     159.0       1.5

parameter in CDCl3

¹H NMR	300 MHz
C₈ H₁₄ O₃	0.05 ml : 0.5 ml CDCl₃
ethyl isobutyrylacetate

    Parameter     ppm  Hz

      D(A)         4.184
      D(D)         1.268
       J(A,D)          7.1
     
      D(B)         3.475
     
      D(C)         2.683
      D(E)         1.131
       J(C,E)          6.9

     Hz     ppm     Int.

   1265.92   4.220     81
   1258.80   4.196    246
   1251.71   4.172    250
   1244.62   4.149     85
   1042.50   3.475    667
    818.82   2.729     28
    811.94   2.706     69
    805.02   2.683     94
    798.14   2.660     73
    791.22   2.637     31
    387.48   1.292    253
    380.36   1.268    498
    373.30   1.244    245
    342.74   1.142   1000
    335.82   1.119    962

in CDCl3

liquid film

4880 A,200 M,liquid

更多供应商

异丁酰乙酸乙酯(7152-15-0)核磁图(¹HNMR) 相关产品图谱

乙醚(60-29-7)质谱(MS) 乙醚(60-29-7)Raman光谱乙醚(60-29-7)核磁图(¹³CNMR) 乙醚(60-29-7)核磁图(¹HNMR) 乙醚(60-29-7)红外图谱(IR1)

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