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网站主页CAS数据库列表 1746-77-6更多图谱氨基甲酸异丙酯(1746-77-6)核磁图(1HNMR)

氨基甲酸异丙酯

产品名称 氨基甲酸异丙酯

CAS号1746-77-6

分子式C4H9NO2

分子量103.12

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  • Mass

    MS-NW-1524          
    isopropyl carbamate
    C4H9NO2             (Mass of molecular ion:    103)
    

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

          15.0       4.7
          16.0       2.4
          17.0       1.1
          18.0       4.5
          19.0       2.1
          26.0       1.2
          27.0      15.9
          28.0       1.5
          29.0       3.7
          31.0       5.3
          38.0       1.2
          39.0       8.1
          40.0       2.0
          41.0      22.9
          42.0      10.0
          43.0      20.3
          44.0      17.2
          45.0     100.0
          46.0       2.4
          59.0      32.1
          60.0       1.1
          62.0      44.3
          88.0      11.8
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C4 H9 N O2 0.049 g : 0.5 ml CDCl3
    isopropyl carbamate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 5. B 4.90 C 1.237 J(B,C)=6.2HZ

         Hz     ppm     Int.
    

        459.94   5.136     21
        459.38   5.130     22
        458.75   5.123     23
        458.31   5.118     24
        456.13   5.094     29
        455.25   5.084     29
        454.81   5.079     29
        452.94   5.058     31
        450.00   5.025     51
        447.69   4.999     34
        447.06   4.992     34
        443.75   4.955     79
        437.50   4.885     92
        434.63   4.853     25
        431.25   4.816     70
        425.00   4.746     33
        113.94   1.273   1000
        107.69   1.203    959
    

in CDCl3



KBr disc



nujol mull



4880 A,200 M,powder