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网站主页CAS数据库列表 621-23-8更多图谱1,3,5-三甲氧基苯(621-23-8)质谱(MS)

1,3,5-三甲氧基苯

产品名称 1,3,5-三甲氧基苯

CAS号621-23-8

分子式C9H12O3

分子量168.19

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  • Mass

    MS-IW-4309          
    1,3,5-trimethoxybenzene
    C9H12O3             (Mass of molecular ion:    168)
    

       Source Temperature: 240 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          39.0       2.0
          41.0       1.3
          51.0       2.7
          52.0       4.1
          53.0       1.4
          59.0       1.5
          62.0       1.0
          63.0       2.6
          64.0       1.2
          65.0       3.0
          66.0       1.1
          67.0       1.1
          69.0       6.9
          77.0       3.6
          78.0       6.2
          79.0       4.9
          80.0       2.1
          82.0       1.0
          84.0       1.5
          92.0       1.1
          93.0       2.8
          94.0       2.1
          95.0       4.8
          96.0       1.1
         107.0       4.4
         108.0       6.2
         109.0      10.6
         110.0       2.7
         122.0       3.1
         123.0       1.0
         124.0       6.0
         125.0       8.5
         137.0       4.2
         138.0       6.0
         139.0      61.0
         140.0       5.4
         167.0      12.1
         168.0     100.0
         169.0      10.2
         170.0       1.1
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C9 H12 O3 0.050 g : 0.5 ml CDCl3
    1,3,5-trimethoxybenzene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.080 B 3.753

         Hz     ppm     Int.
    

        544.50   6.080    367
        336.13   3.754   1000
    

in CDCl3



CCl4 solution



KBr disc



4880 A,200 M,powder