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网站主页CAS数据库列表 138-22-7更多图谱乳酸丁酯(138-22-7)红外图谱(IR1)

乳酸丁酯

产品名称 乳酸丁酯

CAS号138-22-7

分子式C7H14O3

分子量146.18

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  • Mass

    MS-NW-0098          
    butyl lactate
    C7H14O3             (Mass of molecular ion:    146)
    

       Source Temperature: 240 °C
       Sample Temperature:  95 °C
       Reservoir, 75 eV
    

          15.0       1.2
          18.0       2.0
          19.0       1.3
          27.0       9.7
          28.0       3.5
          29.0      16.4
          31.0       7.3
          39.0       4.2
          41.0      24.9
          42.0       3.7
          43.0      12.8
          44.0       2.1
          45.0     100.0
          46.0       2.3
          55.0       5.2
          56.0      24.0
          57.0      28.5
          58.0       1.2
          73.0       1.5
          74.0       1.1
          75.0       5.0
          85.0       6.4
          87.0       1.0
          91.0       1.5
         101.0       1.6
         102.0       1.0
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C7 H14 O3 0.04 ml : 0.5 ml CDCl3
    butyl lactate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.263 B 4.178 C 2.9 D 1.18 to 1.85 E 1.416 F 0.948

         Hz     ppm     Int.
    

        385.75   4.308    101
        381.25   4.257    123
        378.94   4.232    117
        374.88   4.186    308
        372.00   4.154     49
        368.56   4.116    195
        155.13   1.733     50
        148.38   1.657    100
        146.50   1.636     64
        142.63   1.593     95
        142.13   1.587    100
        141.50   1.580    102
        139.75   1.561     45
        138.81   1.550     55
        136.00   1.519     85
        134.69   1.504     89
        130.13   1.453   1000
        128.63   1.437    104
        126.69   1.415     87
        125.44   1.401     45
        123.25   1.377    940
        121.00   1.352     64
        120.00   1.340     84
        118.44   1.323     44
        113.50   1.268     64
         92.00   1.028    117
         91.13   1.018    181
         90.31   1.009    167
         84.50   0.944    395
         83.06   0.928    133
         78.44   0.876     64
         77.06   0.861     86
         75.19   0.840     44
    

in CDCl3



liquid film



4880 A,200 M,liquid