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网站主页CAS数据库列表 94-05-3更多图谱乙氧甲叉氰乙酸乙酯(94-05-3)核磁图(13CNMR)

乙氧甲叉氰乙酸乙酯

产品名称 乙氧甲叉氰乙酸乙酯

CAS号94-05-3

分子式C8H11NO3

分子量169.18

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  • Mass

    MS-IW-5627          
    ethyl 2-cyano-3-ethoxyacrylate
    C8H11NO3            (Mass of molecular ion:    169)
    

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

          15.0       2.1
          18.0       2.1
          19.0       1.1
          26.0       2.9
          27.0      24.3
          28.0       7.4
          29.0      68.4
          30.0       2.9
          31.0       6.1
          38.0       1.0
          39.0       2.8
          40.0       9.5
          41.0       5.7
          42.0       4.9
          43.0       6.7
          44.0       3.5
          45.0      13.0
          46.0       1.1
          47.0       4.2
          51.0       2.1
          52.0       4.4
          53.0       3.5
          54.0       2.0
          55.0       1.1
          66.0       1.0
          67.0      30.1
          68.0      53.2
          69.0      22.3
          70.0       2.5
          71.0       1.7
          72.0       2.2
          73.0       1.2
          75.0       3.2
          80.0       1.1
          85.0      93.8
          86.0       4.9
          87.0       1.3
          94.0       1.2
          95.0      31.1
          96.0      66.1
          97.0      11.7
          98.0       4.3
          99.0       1.3
         103.0       5.6
         108.0       3.5
         112.0       7.9
         113.0     100.0
         114.0       6.9
         115.0       3.0
         123.0       3.3
         124.0      30.4
         125.0       4.3
         126.0      12.5
         127.0       1.1
         140.0       2.3
         141.0      24.9
         142.0       2.7
         154.0       1.2
         169.0      37.3
         170.0       6.0
         171.0       1.2
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H11 N O3 0.034 g : 0.5 ml CDCl3
    ethyl 2-cyano-3-ethoxyacrylate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.032 B 4.366 C 4.273 D 1.451 E 1.329

         Hz     ppm     Int.
    

       3210.08   8.033    553
       1755.98   4.394    142
       1748.78   4.376    408
       1741.70   4.359    414
       1737.18   4.347     31
       1734.50   4.341    149
       1718.38   4.300    168
       1711.30   4.282    499
       1704.10   4.264    495
       1697.02   4.247    175
        587.16   1.470    523
        584.59   1.463     57
        579.96   1.452    974
        572.88   1.434    511
        538.21   1.347    531
        531.13   1.329   1000
        523.93   1.311    520
    

in CDCl3



CCl4 solution



KBr disc



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