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网站主页CAS数据库列表 5779-72-6更多图谱2,4,5-三甲基苯甲醛(5779-72-6)质谱(MS)

2,4,5-三甲基苯甲醛

产品名称 2,4,5-三甲基苯甲醛

CAS号5779-72-6

分子式C10H12O

分子量148.2

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  • Mass

    MS-IW-4854          
    2,4,5-trimethylbenzaldehyde
    C10H12O             (Mass of molecular ion:    148)
    

       Source Temperature: 220 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          27.0       2.6
          39.0       5.8
          41.0       6.0
          50.0       1.8
          51.0       5.8
          52.0       1.8
          53.0       2.9
          60.0       1.1
          62.0       1.0
          63.0       3.1
          64.0       1.0
          65.0       4.5
          66.0       1.2
          74.0       3.5
          77.0      10.2
          78.0       3.2
          79.0       4.4
          89.0       1.1
          91.0      16.1
          92.0       1.5
          93.0       1.6
         102.0       1.2
         103.0       5.4
         104.0       3.6
         105.0      13.5
         106.0       1.2
         115.0       4.9
         116.0       1.2
         117.0       5.9
         118.0       2.0
         119.0      51.9
         120.0       7.0
         133.0       2.9
         147.0     100.0
         148.0      77.2
         149.0       8.3
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C10 H12 O 0.040 g : 0.5 ml CDCl3
    2,4,5-trimethylbenzaldehyde
    ChemicalStructure
        Assign.     Shift(ppm)
    A 10.178 B 7.537 C 7.012 D 2.584 E 2.279

         Hz     ppm     Int.
    

       4067.84  10.179    338
       3012.24   7.538    181
       2802.89   7.014    153
       1033.02   2.585    539
        911.10   2.280   1000
    

in CDCl3



KBr disc



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