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网站主页CAS数据库列表 107-98-2更多图谱丙二醇甲醚(107-98-2)质谱(MS)

丙二醇甲醚

产品名称 丙二醇甲醚

CAS号107-98-2

分子式C4H10O2

分子量90.12

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  • Mass

    MS-NW-0685          
    1-methoxy-2-propanol
    C4H10O2             (Mass of molecular ion:     90)
    

       Source Temperature: 200 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          15.0       6.6
          19.0       2.2
          27.0       5.0
          29.0       7.4
          31.0      11.4
          33.0       1.2
          39.0       1.7
          41.0       3.8
          42.0       1.3
          43.0       8.7
          44.0       2.1
          45.0     100.0
          46.0       4.9
          47.0      28.9
          57.0       1.9
          59.0       3.5
          75.0       3.8
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C4 H10 O2 0.04 ml : 0.5 ml CDCl3
    1-methoxy-2-propanol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.97 B 3.389 C *1 3.354 D *1 3.230 E 2.7 F 1.145 J(A,C)=3.4HZ. J(C,D)=-9.5HZ J(A,D)=7.7HZ

         Hz     ppm     Int.
    

        352.88   3.941     21
        309.31   3.454     30
        305.88   3.416     43
        303.56   3.390   1000
        301.19   3.363     21
        299.81   3.348    127
        296.38   3.310    103
        294.81   3.292    126
        287.13   3.207     94
        285.38   3.187     34
        277.63   3.100     31
        105.63   1.180    425
         99.25   1.109    405
    

in CDCl3



CCl4 solution



liquid film



4880 A,150M,liquid