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网站主页CAS数据库列表 19329-89-6更多图谱乳酸异戊酯(19329-89-6)核磁图(1HNMR)

乳酸异戊酯

产品名称 乳酸异戊酯

CAS号19329-89-6

分子式C8H16O3

分子量160.21

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  • Mass

    MS-NW-5733          
    isopentyl lactate
    C8H16O3             (Mass of molecular ion:    160)
    

       Source Temperature: 280 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          15.0       3.0
          18.0       1.1
          19.0       2.5
          26.0       1.2
          27.0      12.7
          28.0       3.2
          29.0      12.1
          31.0       3.9
          39.0       5.7
          40.0       1.0
          41.0      18.9
          42.0      10.6
          43.0      67.8
          44.0       3.0
          45.0     100.0
          46.0       3.0
          53.0       1.0
          55.0      25.4
          56.0       4.3
          57.0       5.1
          59.0       2.4
          63.0       1.1
          69.0       3.5
          70.0      34.7
          71.0      25.0
          72.0       1.6
          73.0       1.3
          74.0       1.4
          75.0       3.5
          87.0       1.8
          89.0       2.1
          91.0       1.9
         115.0       1.6
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C8 H16 O3 0.04 ml : 0.5 ml CDCl3
    isopentyl lactate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.21 B 4.15 C 3.31 D 1.72 E 1.58 F 1.41 G 0.935

         Hz     ppm     Int.
    

        392.69   4.385     48
        387.31   4.325     54
        385.69   4.307    148
        384.00   4.288    162
        380.56   4.250     64
        378.75   4.230    185
        377.38   4.214    288
        375.00   4.188     52
        374.13   4.178     53
        373.81   4.174     56
        371.75   4.151    106
        370.88   4.142    162
        367.00   4.098     35
        364.13   4.066     56
        361.19   4.033     46
        358.06   3.998     59
        296.94   3.316    201
        147.88   1.652    105
        146.69   1.638     91
        146.00   1.631     94
        142.13   1.587    202
        140.19   1.566    128
        139.50   1.558    114
        137.38   1.534     90
        137.25   1.533     90
        135.44   1.513    146
        134.13   1.498    168
        131.00   1.463    272
        130.00   1.452    766
        128.31   1.433    106
        127.13   1.420    127
        124.13   1.386    242
        123.06   1.375    684
         86.50   0.966   1000
         83.50   0.933    169
         80.56   0.900    841
    

in CDCl3



liquid film



4880 A,200 M,powder