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网站主页CAS数据库列表 6174-86-3更多图谱3-氯-7-羟基-4-甲基香豆素(6174-86-3)质谱(MS)

3-氯-7-羟基-4-甲基香豆素

产品名称 3-氯-7-羟基-4-甲基香豆素

CAS号6174-86-3

分子式C10H7ClO3

分子量210.61


  • Mass

    MS-NW-7816          
    3-chloro-7-hydroxy-4-methylcoumarin
    C10H7ClO3           (Mass of molecular ion:    210)
    

       Source Temperature: 190 °C
       Sample Temperature: 170 °C
       Direct, 75 eV
    

          18.0       3.5
          27.0       2.2
          28.0       2.5
          29.0       1.3
          36.0       1.1
          38.0       3.3
          39.0       7.4
          41.0       1.3
          42.0       1.0
          43.0       1.6
          44.0       1.1
          44.5       1.4
          45.0       2.2
          50.0       5.2
          51.0       9.9
          52.0       1.8
          53.0       2.9
          55.0       1.7
          59.0       7.3
          59.5       1.1
          61.0       1.7
          62.0       3.8
          63.0       9.1
          64.0       3.1
          65.0      10.2
          66.0       1.0
          67.0       1.1
          68.0       1.1
          69.0       7.7
          70.0       1.2
          73.0       2.3
          73.5       2.4
          74.0       3.6
          75.0       5.3
          76.0       1.7
          77.0       5.7
          79.0       1.4
          85.0       1.3
          86.0       1.0
          87.0       1.6
          89.0      11.0
          90.0       3.7
          90.5       1.3
          91.0      14.7
          91.5       1.4
          92.0       3.0
          99.0       1.8
         101.0       2.1
         102.0       1.2
         105.0       1.2
         118.0       4.5
         119.0      24.5
         120.0       2.1
         125.0       3.2
         127.0       1.2
         131.0       3.1
         137.0       1.9
         147.0      28.1
         148.0       3.7
         153.0       3.6
         154.0      24.2
         155.0       3.3
         156.0       8.0
         168.0       1.0
         175.0       5.4
         176.0       1.4
         181.0       5.6
         182.0      41.8
         183.0       6.3
         184.0      15.0
         185.0       1.5
         209.0       1.4
         210.0     100.0
         211.0      11.6
         212.0      32.7
         213.0       3.9
    

parameter in DMSO-d6


  • 1H NMR 300 MHz
    C10 H7 Cl O3 0.044 g : 0.5 ml DMSO-d6
    3-chloro-7-hydroxy-4-methylcoumarin
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 10.65 D(B) 7.633 D(C) 6.838 D(D) 6.719 J(B,C) 8.7 J(B,D) 0. J(C,D) 2.3 D(E) 2.481

         Hz     ppm     Int.
    

       3194.96  10.650     96
       2294.29   7.648    161
       2285.69   7.619    173
       2056.89   6.856     86
       2054.62   6.849     96
       2048.13   6.827     79
       2045.95   6.820     90
       2016.83   6.723    185
       2014.56   6.715    164
        744.31   2.481   1000
    

in DMSO-d6



KBr disc



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