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网站主页CAS数据库列表 120-25-2更多图谱4-乙氧基-3-甲氧基苯甲醛(120-25-2)红外图谱(IR2)

4-乙氧基-3-甲氧基苯甲醛

产品名称 4-乙氧基-3-甲氧基苯甲醛

CAS号120-25-2

分子式C10H12O3

分子量180.2

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  • Mass

    MS-IW-0090          
    4-ethoxy-3-methoxybenzaldehyde
    C10H12O3            (Mass of molecular ion:    180)
    

       Source Temperature: 260 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          27.0       4.5
          28.0       1.3
          29.0       5.5
          31.0       1.2
          38.0       1.0
          39.0       2.8
          41.0       2.5
          50.0       2.6
          51.0       7.2
          52.0       4.4
          53.0       3.5
          55.0       1.5
          62.0       1.3
          63.0       3.5
          64.0       1.1
          65.0       5.6
          67.0       2.3
          76.0       1.2
          77.0       6.2
          79.0       5.2
          80.0       3.0
          81.0       7.3
          91.0       1.6
          92.0       1.1
          93.0       1.9
          95.0       5.9
         105.0       1.2
         108.0       2.6
         109.0      11.4
         119.0       2.6
         121.0       1.5
         123.0      10.3
         124.0       1.7
         137.0       7.0
         149.0       1.2
         151.0     100.0
         152.0      56.0
         153.0       5.2
         180.0      59.7
         181.0       6.9
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C10 H12 O3 0.039 g : 0.5 ml CDCl3
    4-ethoxy-3-methoxybenzaldehyde
    ChemicalStructure
        Assign.     Shift(ppm)
    A 9.848 B 7.441 C 7.413 D 6.971 E 4.194 F 3.936 G 1.514

         Hz     ppm     Int.
    

       3935.85   9.849    500
       2979.28   7.455    113
       2977.45   7.451    139
       2971.19   7.435    108
       2969.21   7.430    162
       2963.56   7.416    223
       2961.73   7.411    161
       2790.22   6.982    179
       2781.98   6.962    165
       1686.86   4.221     88
       1679.84   4.204    266
       1672.82   4.186    271
       1665.80   4.169     95
       1573.03   3.937   1000
        612.18   1.532    325
        605.16   1.515    615
        598.14   1.497    318
    

in CDCl3



KBr disc



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