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网站主页CAS数据库列表 598-32-3更多图谱3-丁烯-2-醇(598-32-3)核磁图(13CNMR)

3-丁烯-2-醇

产品名称 3-丁烯-2-醇

CAS号598-32-3

分子式C4H8O

分子量72.11

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  • Mass

    MS-NW-4344          
    3-buten-2-ol
    C4H8O               (Mass of molecular ion:     72)
    

       Source Temperature: 240 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          14.0       1.1
          15.0       3.9
          19.0       1.7
          26.0       6.5
          27.0      29.9
          28.0       3.9
          29.0      24.4
          31.0      10.4
          37.0       1.9
          38.0       2.6
          39.0      13.7
          40.0       1.2
          41.0       6.1
          42.0       3.7
          43.0      73.1
          44.0       5.8
          45.0      30.6
          49.0       1.4
          50.0       4.3
          51.0       3.5
          52.0       1.1
          53.0       6.9
          54.0       5.9
          55.0      10.3
          56.0       1.0
          57.0     100.0
          58.0       3.4
          71.0      13.8
          72.0       2.6
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C4 H8 O 0.04 ml : 0.5 ml CDCl3
    3-buten-2-ol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 5.90 B 5.21 C 5.07 D 4.29 E 2.06 F 1.276 J(D,F)=6.5HZ.

         Hz     ppm     Int.
    

        547.69   6.116     59
        542.00   6.052     61
        537.50   6.002     74
        531.88   5.939     77
        530.44   5.923    101
        524.75   5.860    105
        520.25   5.809    122
        514.63   5.747    134
        475.69   5.312     83
        474.31   5.297    135
        473.94   5.292    130
        472.69   5.278    117
        459.25   5.128    130
        458.06   5.115    164
        457.50   5.109    143
        456.69   5.100    115
        456.38   5.096    117
        455.50   5.086     70
        449.13   5.015     85
        447.88   5.001    115
        447.38   4.996     86
        446.19   4.983     87
        392.31   4.381     36
        391.88   4.376     34
        391.13   4.368     56
        386.69   4.318     33
        385.44   4.304     66
        384.69   4.296     68
        383.44   4.282     33
        380.25   4.246     32
        379.00   4.232     57
        378.25   4.224     35
        377.81   4.219     32
        184.56   2.061    132
        183.81   2.053    124
        117.38   1.311   1000
        110.94   1.239    952
    

in CDCl3



liquid film



4880 A,200 M,liquid