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网站主页CAS数据库列表 513-42-8更多图谱2-甲基烯丙醇(513-42-8)质谱(MS)

2-甲基烯丙醇

产品名称 2-甲基烯丙醇

CAS号513-42-8

分子式C4H8O

分子量72.11

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  • Mass

    MS-NW-4323          
    2-methyl-2-propen-1-ol
    C4H8O               (Mass of molecular ion:     72)
    

       Source Temperature: 230 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          15.0       2.7
          18.0       1.0
          26.0       2.7
          27.0      20.7
          28.0       4.4
          29.0      25.5
          30.0       1.0
          31.0      22.6
          37.0       3.0
          38.0       5.4
          39.0      43.2
          40.0       6.0
          41.0      33.2
          42.0       4.6
          43.0      24.1
          44.0       7.4
          45.0       5.5
          50.0       2.1
          51.0       2.1
          53.0       9.5
          54.0       7.6
          55.0       3.9
          57.0     100.0
          58.0       3.5
          69.0       1.1
          71.0       7.7
          72.0      31.2
          73.0       1.7
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C4 H8 O 0.05 ml : 0.5 ml CDCl3
    2-methyl-2-propen-1-ol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.960 B 4.832 C 3.991 D 3.35 E 1.725

         Hz     ppm     Int.
    

       1985.47   4.969    139
       1984.62   4.966    210
       1983.89   4.965    283
       1983.03   4.962    332
       1982.06   4.960    330
       1981.20   4.958    282
       1980.47   4.956    211
       1979.61   4.954    140
       1935.42   4.843     62
       1934.08   4.840    161
       1932.86   4.837    279
       1932.50   4.836    265
       1931.40   4.833    327
       1931.03   4.832    316
       1929.81   4.829    262
       1928.34   4.826    154
       1926.88   4.822     58
       1595.83   3.994    663
       1595.34   3.992    686
       1337.65   3.348    184
        700.81   1.754     34
        690.80   1.729    931
        689.94   1.727   1000
        689.33   1.725    977
        688.35   1.723    832
    

in CDCl3



liquid film



4880 A,200 M,liquid



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