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网站主页CAS数据库列表 94-30-4更多图谱对甲氧基苯甲酸乙酯(94-30-4)红外图谱(IR1)

对甲氧基苯甲酸乙酯

产品名称 对甲氧基苯甲酸乙酯

CAS号94-30-4

分子式C10H12O3

分子量180.2

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  • Mass

    MS-NW-0583          
    ethyl anisate
    C10H12O3            (Mass of molecular ion:    180)
    

       Source Temperature: 270 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          27.0       2.8
          28.0       1.1
          29.0       2.9
          38.0       1.9
          39.0       1.2
          50.0       2.5
          51.0       1.6
          62.0       1.0
          63.0       4.1
          64.0       6.3
          65.0       1.7
          75.0       1.0
          76.0       1.7
          77.0      13.1
          78.0       1.4
          79.0       1.1
          92.0       9.7
          93.0       1.0
         107.0       7.6
         108.0       1.6
         135.0     100.0
         136.0      12.0
         137.0       1.1
         152.0      17.6
         153.0       1.4
         165.0       2.0
         180.0      30.0
         181.0       3.2
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C10 H12 O3 0.04 ml : 0.5 ml CDCl3
    ethyl anisate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.991 B 6.906 C 4.338 D 3.839 E 1.374

         Hz     ppm     Int.
    

        723.31   8.077     23
        720.56   8.046    231
        718.44   8.022     65
        713.69   7.969     68
        711.50   7.945    266
        708.75   7.914     29
        625.25   6.982     25
        622.56   6.952    228
        620.38   6.927     60
        615.63   6.874     53
        613.50   6.851    181
        399.63   4.463     57
        392.38   4.382    219
        385.25   4.302    230
        378.25   4.224     70
        343.81   3.839   1000
        129.94   1.451    231
        122.88   1.373    523
        115.69   1.292    206
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid