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网站主页CAS数据库列表 109-90-0更多图谱异氰酸乙酯(109-90-0)核磁图(1HNMR)

异氰酸乙酯

产品名称 异氰酸乙酯

CAS号109-90-0

分子式C3H5NO

分子量71.08

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  • Mass

    MS-NW-2722          
    ethyl isocyanate
    C3H5NO              (Mass of molecular ion:     71)
    

       Source Temperature: 280 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          14.0       1.7
          15.0       8.7
          26.0       4.3
          27.0      11.3
          28.0      18.8
          29.0       3.5
          38.0       1.7
          39.0       2.2
          40.0       5.5
          41.0       4.2
          42.0       8.8
          43.0      10.7
          44.0       1.0
          55.0       3.5
          56.0     100.0
          57.0       2.7
          70.0       6.2
          71.0      60.6
          72.0       2.4
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C3 H5 N O 0.05 ml : 0.5 ml CDCl3
    ethyl isocyanate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.33 B 1.294

         Hz     ppm     Int.
    

        309.50   3.456    165
        309.13   3.452    164
        302.00   3.373    686
        294.81   3.292    740
        287.88   3.215    209
        287.56   3.211    203
        122.69   1.370    517
        117.50   1.312     33
        115.63   1.292   1000
        108.31   1.210    429
    

in CDCl3



liquid film