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网站主页CAS数据库列表 26093-31-2更多图谱7-氨基-4-甲基香豆素(26093-31-2)红外图谱(IR1)

7-氨基-4-甲基香豆素

产品名称 7-氨基-4-甲基香豆素

CAS号26093-31-2

分子式C10H9NO2

分子量175.18

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  • Mass

    MS-NW-2029          
    7-amino-4-methyl-2-chromenone
    C10H9NO2            (Mass of molecular ion:    175)
    

       Source Temperature: 200 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          18.0       3.6
          27.0       1.5
          28.0       3.1
          38.0       1.4
          39.0       5.0
          40.0       1.3
          41.0       2.4
          46.5       1.5
          50.0       2.4
          51.0       5.2
          52.0       4.6
          53.0       1.5
          54.0       1.3
          58.5       5.1
          59.0       1.0
          59.5       1.2
          62.0       1.5
          63.0       3.0
          64.0       1.1
          65.0       4.7
          66.0       1.1
          68.0       1.3
          73.0       2.7
          73.5       5.9
          74.0       1.4
          75.0       1.1
          76.0       1.4
          77.0       3.8
          78.0       2.6
          79.0       1.3
          80.0       1.1
          89.0       2.1
          90.0       1.5
          91.0       7.4
          92.0       1.5
          93.0       1.6
         102.0       1.0
         103.0       1.0
         104.0       3.3
         116.0       1.0
         117.0       4.1
         118.0      14.3
         119.0      24.8
         120.0       2.3
         146.0      15.5
         147.0      81.1
         148.0       8.4
         174.0       1.6
         175.0     100.0
         176.0      11.5
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C10 H9 N O2 0.043 g : 0.5 ml CDCl3
    7-amino-4-methyl-2-chromenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.36 B 6.58 C 6.58 D 6.02 E 4.1 F 2.348

         Hz     ppm     Int.
    

        664.00   7.415    187
        660.13   7.371     46
        654.81   7.312    237
        594.25   6.636     84
        591.88   6.609    286
        590.25   6.591    351
        588.13   6.567    292
        585.06   6.533    218
        582.75   6.507     85
        539.44   6.024    211
        538.31   6.011    209
        537.25   5.999     84
        212.56   2.374     48
        210.88   2.355    985
        209.69   2.342   1000
        207.06   2.312     43
    

in CDCl3



KBr disc