图谱信息 供应商 相关产品
网站主页CAS数据库列表 123-11-5更多图谱对甲氧基苯甲醛(123-11-5)核磁图(1HNMR)

对甲氧基苯甲醛

产品名称 对甲氧基苯甲醛

CAS号123-11-5

分子式C8H8O2

分子量136.15

展开


  • Mass

    MS-NW-8483          
    p-anisaldehyde
    C8H8O2              (Mass of molecular ion:    136)
    

       Source Temperature: 260 °C
       Sample Temperature: 140 °C
       Reservoir, 75 eV
    

          15.0       1.3
          27.0       1.6
          28.0       1.7
          29.0       2.6
          37.0       1.8
          38.0       5.6
          39.0      13.0
          50.0       8.7
          51.0      10.0
          52.0       1.3
          53.0       2.0
          61.0       1.4
          62.0       3.8
          63.0      11.9
          64.0      11.6
          65.0      12.6
          66.0       1.4
          74.0       3.9
          75.0       2.5
          76.0       3.7
          77.0      38.1
          78.0       5.1
          79.0       3.7
          92.0      20.1
          93.0       3.0
         105.0       1.3
         107.0      19.0
         108.0       2.6
         135.0     100.0
         136.0      75.0
         137.0       6.8
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H8 O2 0.05 ml : 0.5 ml CDCl3
    p-anisaldehyde
    ChemicalStructure
        Assign.     Shift(ppm)
    A 9.861 B 7.816 C 6.984 D 3.856

         Hz     ppm     Int.
    

       3941.04   9.862    412
       3130.95   7.835     67
       3128.36   7.828    374
       3126.37   7.823    136
       3121.49   7.811    144
       3119.51   7.806    381
       3116.91   7.800     63
       2798.16   7.002     62
       2795.56   6.996    333
       2793.73   6.991    121
       2788.70   6.978    122
       2786.87   6.974    312
       2784.12   6.967     50
       1541.14   3.857   1000
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid