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网站主页CAS数据库列表 29823-18-5更多图谱7-溴庚酸乙酯(29823-18-5)红外图谱(IR1)

7-溴庚酸乙酯

产品名称 7-溴庚酸乙酯

CAS号29823-18-5

分子式C9H17BrO2

分子量237.13

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  • Mass

    MS-IW-9327          
    ethyl 7-bromoheptanoate
    C9H17BrO2           (Mass of molecular ion:    236)
    

       Source Temperature: 220 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          18.0       1.2
          26.0       1.9
          27.0      14.9
          28.0       6.8
          29.0      25.3
          31.0       2.0
          39.0       7.9
          40.0       2.2
          41.0      24.0
          42.0       6.1
          43.0      14.1
          44.0       1.1
          45.0      11.0
          53.0       2.9
          54.0       2.5
          55.0      33.0
          56.0       5.3
          57.0       3.2
          60.0      23.3
          61.0      16.3
          67.0       5.5
          68.0       5.5
          69.0      10.2
          70.0      14.8
          71.0       1.0
          73.0       9.4
          74.0       1.8
          79.0       1.3
          80.0       2.5
          81.0       3.0
          82.0       3.3
          83.0      28.8
          84.0       3.2
          85.0       1.1
          87.0       2.5
          88.0     100.0
          89.0       5.7
         101.0       5.8
         107.0       1.3
         109.0       1.6
         110.0       2.5
         111.0      13.9
         112.0       1.1
         115.0       1.6
         121.0       1.2
         123.0       1.0
         129.0       4.0
         157.0       7.6
         191.0       9.0
         193.0       8.8
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C9 H17 Br O2 0.05 ml : 0.5 ml CDCl3
    ethyl 7-bromoheptanoate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.126 B 3.408 C 2.302 D 1.867 E 1.642 F 1.460 G 1.360 J 1.256

         Hz     ppm     Int.
    

       1659.67   4.153    177
       1652.59   4.136    484
       1645.39   4.118    489
       1638.31   4.100    177
       1368.77   3.425    306
       1362.06   3.409    575
       1355.22   3.392    314
        927.86   2.322    257
        920.41   2.304    420
        912.84   2.285    274
        759.28   1.900     65
        752.44   1.883    166
        749.63   1.876     39
        748.29   1.873     39
        745.36   1.866    183
        737.67   1.846    175
        730.83   1.829     76
        671.26   1.680     68
        663.82   1.662    165
        656.25   1.643    198
        648.56   1.623    149
        641.24   1.605     71
        599.73   1.501     39
        599.12   1.500     37
        592.53   1.483     92
        590.94   1.479     69
        589.48   1.475     56
        584.72   1.464    119
        583.74   1.461    134
        580.69   1.453     58
        578.61   1.448     87
        576.78   1.444    117
        574.34   1.438     53
        569.82   1.426     72
        557.62   1.396     45
        556.15   1.392     74
        551.51   1.380     73
        548.95   1.374    132
        546.02   1.367     55
        544.43   1.363     55
        541.75   1.356    157
        540.04   1.352     86
        536.50   1.343     52
        534.30   1.337     59
        532.96   1.334     74
        509.28   1.275    584
        502.08   1.257   1000
        495.00   1.239    563
    

in CDCl3



liquid film