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网站主页CAS数据库列表 2623-87-2更多图谱4-溴丁酸(2623-87-2)红外图谱(IR2)

4-溴丁酸

产品名称 4-溴丁酸

CAS号2623-87-2

分子式C4H7BrO2

分子量167

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  • Mass

    MS-NW-9336          
    4-bromobutyric acid
    C4H7BrO2            (Mass of molecular ion:    166)
    

       Source Temperature: 260 °C
       Sample Temperature: 130 °C
       Reservoir, 75 eV
    

          14.0       1.1
          15.0       5.2
          26.0       3.4
          27.0      14.9
          28.0      23.2
          29.0      10.9
          31.0       1.9
          38.0       1.5
          39.0       8.6
          40.0       2.9
          41.0      21.6
          42.0      25.5
          43.0      33.8
          44.0       1.4
          45.0      17.3
          55.0       3.2
          56.0       7.3
          57.0       2.1
          58.0      10.0
          59.0       1.0
          60.0     100.0
          61.0       2.3
          69.0       1.2
          79.0       1.5
          80.0       4.6
          81.0       1.6
          82.0       4.5
          85.0       3.3
          86.0       8.3
          87.0      17.5
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C4 H7 Br O2 0.05 ml : 0.5 ml CDCl3
    4-bromobutyric acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 11.44 B 3.484 C 2.57 D 2.20

         Hz     ppm     Int.
    

       1025.02  11.446   1000
        318.68   3.559    402
        315.53   3.524     75
        312.30   3.488    863
        307.91   3.439    102
        306.01   3.417    519
        239.14   2.671    178
        237.52   2.653    184
        232.47   2.596    285
        230.64   2.576    528
        228.37   2.550    105
        224.78   2.510    436
        223.83   2.500    403
        221.48   2.473     85
        218.63   2.442     60
        217.97   2.434     58
        216.72   2.420     51
        215.77   2.410     47
        214.82   2.399     42
        213.87   2.389     38
        213.21   2.381     35
        212.40   2.372     36
        212.11   2.369     37
        208.59   2.330    126
        207.13   2.313    123
        202.00   2.256    329
        199.44   2.227    123
        195.48   2.183    400
        193.29   2.159    179
        190.80   2.131     71
        190.43   2.127     70
        188.82   2.109    214
        186.91   2.087    126
        182.08   2.034     52
        180.40   2.015     44
    

in CDCl3



KBr disc



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