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网站主页CAS数据库列表 123-33-1更多图谱抑芽丹(123-33-1)红外图谱(IR1)

抑芽丹

产品名称 抑芽丹

CAS号123-33-1

分子式C4H4N2O2

分子量112.09

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  • Mass

    MS-NW-0247          
    maleic hydrazide
    C4H4N2O2            (Mass of molecular ion:    112)
    

       Source Temperature: 220 °C
       Sample Temperature:   0 °C
       Direct, 75 eV
    

          18.0       1.9
          25.0       3.3
          26.0      14.0
          27.0      11.9
          28.0       2.7
          29.0      11.3
          30.0       3.3
          37.0       1.5
          38.0       3.6
          39.0       1.2
          40.0       1.5
          41.0       5.4
          42.0       1.7
          43.0       1.8
          44.0       1.2
          51.0       2.0
          52.0       1.7
          53.0       6.8
          54.0      20.4
          55.0      32.0
          56.0       4.5
          58.0       2.8
          82.0      69.4
          83.0       3.9
          84.0       7.7
         112.0     100.0
         113.0       6.1
    

90 MHz in DMSO-d6

400 MHz in DMSO-d6


  • 1H NMR 89.56 MHz
    C4 H4 N2 O2 0.046 g : 0.5 ml DMSO-d6
    maleic hydrazide
    ChemicalStructure
        Assign.     Shift(ppm)
    A 11.42 B 6.952

         Hz     ppm     Int.
    

       1022.69  11.420     44
        622.63   6.953   1000
    


  • 1H NMR 399.65 MHz
    C4 H4 N2 O2 0.041 g : 0.5 ml DMSO-d6
    maleic hydrazide
    ChemicalStructure
        Assign.     Shift(ppm)
    A 11.5 B 6.973

         Hz     ppm     Int.
    

       4598.03  11.506     25
       2787.06   6.974   1000
    

in DMSO-d6



KBr disc



nujol mull



4880 A,200 M,powder



TI(III) COMPLEX, IN TOLUENE/BENZENE, 77K