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网站主页CAS数据库列表 4187-86-4更多图谱乙基乙炔基甲醇(4187-86-4)核磁图(13CNMR)

乙基乙炔基甲醇

产品名称 乙基乙炔基甲醇

CAS号4187-86-4

分子式C5H8O

分子量84.12

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  • Mass

    MS-IW-0408          
    1-pentyn-3-ol
    C5H8O               (Mass of molecular ion:     84)
    

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

          18.0       1.9
          26.0       2.8
          27.0      12.0
          28.0       3.5
          29.0       9.6
          31.0       1.4
          38.0       2.1
          39.0       8.8
          40.0       2.3
          41.0       9.0
          42.0       3.0
          43.0       5.1
          50.0       1.0
          51.0       1.1
          53.0      11.1
          54.0       2.2
          55.0     100.0
          56.0       8.1
          57.0       4.3
          65.0       3.1
          66.0       3.6
          67.0       3.6
          69.0       3.0
          82.0       1.9
          83.0      26.4
          84.0       1.6
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C5 H8 O 0.05 ml : 0.5 ml CDCl3
    1-pentyn-3-ol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.330 B 3.53 C 2.483 D 1.78 to 1.70 E 1.014 J(A,C)=2.0HZ

         Hz     ppm     Int.
    

       1737.55   4.348    121
       1735.35   4.343    126
       1730.96   4.332    174
       1728.76   4.326    180
       1724.49   4.316    122
       1722.29   4.310    127
       1410.28   3.529     43
        993.29   2.486    560
        991.09   2.480    598
        717.90   1.797     31
        711.79   1.782     79
        710.33   1.778     43
        708.13   1.772     69
        705.69   1.766     77
        704.35   1.763    182
        700.81   1.754    187
        698.12   1.747    178
        696.90   1.744    198
        693.73   1.736    232
        690.67   1.729    177
        689.45   1.726     96
        686.40   1.718    192
        683.11   1.710     73
        680.30   1.703     47
        679.20   1.700     75
        673.10   1.685     32
        418.46   1.048     53
        412.96   1.034    605
        405.40   1.015   1000
        399.78   1.001     59
        398.07   0.997    580
        392.46   0.983     46
    

in CDCl3



liquid film