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柠檬酸三丁酯

产品名称 柠檬酸三丁酯

CAS号77-94-1

分子式C18H32O7

分子量360.44

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  • Mass

    MS-NW-1762          
    tributyl 2-hydroxy-1,2,3-propanetricarboxylate
    C18H32O7            (Mass of molecular ion:    360)
    

       Source Temperature: 260 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          15.0       1.5
          17.0       1.5
          18.0       7.0
          26.0       1.4
          27.0      16.5
          28.0      13.8
          29.0      82.0
          30.0       2.1
          31.0       8.7
          32.0       4.0
          39.0       9.5
          40.0       2.2
          41.0      69.4
          42.0       8.3
          43.0      18.9
          44.0       3.5
          45.0       1.2
          53.0       1.3
          55.0      12.0
          56.0      22.3
          57.0      76.3
          58.0       3.6
          60.0       5.3
          61.0       2.1
          69.0       5.7
          73.0       1.0
          74.0       1.3
          84.0       7.4
          85.0       2.6
          87.0      12.6
         101.0       1.2
         102.0      11.6
         103.0       3.2
         105.0       1.3
         111.0      16.0
         112.0       3.8
         113.0       2.1
         115.0       2.4
         128.0       1.0
         129.0      89.6
         130.0       5.7
         131.0       1.1
         133.0       1.9
         139.0       5.0
         143.0       2.3
         147.0      10.6
         157.0       7.1
         158.0       3.8
         185.0     100.0
         186.0      10.4
         187.0       1.3
         203.0       3.8
         213.0       1.6
         259.0      25.6
         260.0       4.0
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C18 H32 O7 0.04 ml : 0.5 ml CDCl3
    tributyl 2-hydroxy-1,2,3-propanetricarboxylate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.21 B 4.09 C 4.14 D *1 2.86 E *1 2.82 F 1.86 to 1.15 G 0.93 J(D,E)=-15.6HZ

         Hz     ppm     Int.
    

        383.75   4.285    154
        377.38   4.214    419
        372.63   4.161    286
        370.81   4.141    554
        366.13   4.089    725
        359.63   4.016    362
        255.31   2.851    747
        253.38   2.830    853
        156.88   1.752     99
        153.19   1.711     83
        152.69   1.705     86
        152.13   1.699     86
        149.88   1.674    163
        148.63   1.660    148
        147.44   1.647    111
        146.94   1.641    106
        143.69   1.605    244
        142.13   1.587    226
        137.88   1.540    261
        136.50   1.525    228
        135.50   1.513    208
        133.25   1.488    166
        131.94   1.474    237
        130.69   1.460    167
        127.75   1.427    178
        126.19   1.409    231
        124.31   1.389    181
        122.31   1.366    121
        120.50   1.346    169
        119.75   1.338    145
        118.69   1.326    124
        117.50   1.312    173
        115.75   1.293     96
        114.25   1.276     83
        112.94   1.262     95
        111.25   1.243    142
         90.13   1.007    393
         89.31   0.998    463
         85.75   0.958     83
         83.94   0.938    481
         82.69   0.924   1000
         81.19   0.907    329
         77.63   0.867    142
         76.56   0.855    210
         75.19   0.840    199
         73.25   0.818     89
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid