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返回ChemicalBook首页>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)核磁图(1HNMR)

26093-31-2

7-氨基-4-甲基香豆素(26093-31-2)核磁图(1HNMR)

分子式:C10H9NO2

分子量: 175.18

InChI:InChI=1S/C10H9NO2/c1-6-4-10(12)13-9-5-7(11)2-3-8(6)9/h2-5H,11H2,1H3

InChIKey: GLNDAGDHSLMOKX-UHFFFAOYSA-N

Smiles:C1(=O)OC2=CC(N)=CC=C2C(C)=C1

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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

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    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

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KBr disc

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