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网站主页CAS数据库列表 99-92-3更多图谱4-氨基苯乙酮(99-92-3)质谱(MS)

4-氨基苯乙酮

产品名称 4-氨基苯乙酮

CAS号99-92-3

分子式C8H9NO

分子量135.16

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  • Mass

    MS-NW-1557          
    4'-aminoacetophenone
    C8H9NO              (Mass of molecular ion:    135)
    

       Source Temperature: 250 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          15.0       2.1
          18.0       1.7
          27.0       1.3
          28.0       1.9
          37.0       1.2
          38.0       3.5
          39.0      12.1
          40.0       1.3
          41.0       3.9
          42.0       1.4
          43.0       7.1
          45.5       1.1
          46.0       3.1
          50.0       2.5
          51.0       2.8
          52.0       4.4
          53.0       1.5
          53.5       2.2
          54.0       1.4
          60.0       2.1
          61.0       1.3
          62.0       2.4
          63.0       5.9
          64.0       4.8
          65.0      34.4
          66.0       5.3
          77.0       2.8
          78.0       1.0
          79.0       1.7
          91.0       3.6
          92.0      48.4
          93.0       4.2
         106.0       2.6
         119.0       1.0
         120.0     100.0
         121.0       8.4
         135.0      48.0
         136.0       4.5
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C8 H9 N O 0.047 g : 0.5 ml CDCl3
    4'-aminoacetophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.789 B 6.634 C 4.31 D 2.490

         Hz     ppm     Int.
    

        704.69   7.869     26
        702.06   7.839    145
        700.06   7.817     50
        695.38   7.765     60
        693.25   7.741    164
        690.69   7.713     22
        600.63   6.707     33
        598.13   6.679    206
        596.00   6.655     61
        591.31   6.603     60
        589.25   6.580    168
        386.31   4.314     35
        223.06   2.491   1000
        220.13   2.458     28
    

in CDCl3



CCl4 solution



KBr disc



nujol mull



4880 A,200 M,powder