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3,4,5-三甲氧基苯甲酸甲酯

产品名称 3,4,5-三甲氧基苯甲酸甲酯

CAS号1916-07-0

分子式C11H14O5

分子量226.23

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  • Mass

    MS-NW-7255          
    methyl 3,4,5-trimethoxybenzoate
    C11H14O5            (Mass of molecular ion:    226)
    

       Source Temperature: 220 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          15.0       5.1
          27.0       1.9
          28.0       2.5
          29.0       1.2
          38.0       4.3
          39.0       3.1
          43.0       1.3
          45.0       1.6
          50.0       4.7
          51.0       2.4
          53.0       5.2
          59.0      10.2
          61.0       1.0
          62.0       1.6
          63.0       2.5
          65.0       2.0
          66.0       9.4
          67.0       1.3
          69.0       3.5
          75.0       1.9
          76.0       2.0
          77.0       5.3
          78.0       2.4
          79.0       3.2
          81.0       5.4
          91.0       1.0
          92.0       2.3
          93.0       2.8
          94.0       1.7
          95.0       3.2
          96.0       1.3
         106.0       1.3
         107.0       3.9
         108.0       2.8
         109.0       5.6
         112.0       1.2
         113.0       1.1
         119.0       2.0
         121.0       1.4
         122.0       3.8
         123.0       4.5
         124.0       6.0
         125.0       8.7
         134.0       1.3
         135.0       3.0
         136.0       2.5
         137.0       5.3
         138.0       1.1
         139.0       1.6
         140.0       4.0
         149.0       1.1
         150.0       1.8
         151.0       7.9
         152.0       6.2
         153.0       6.8
         155.0      20.6
         156.0       1.9
         165.0       3.8
         166.0       4.2
         167.0       2.5
         168.0       5.8
         179.0       2.3
         180.0       1.2
         181.0       1.1
         183.0      10.4
         184.0       1.0
         195.0      28.0
         196.0       5.1
         197.0       1.3
         210.0       1.4
         211.0      49.9
         212.0       6.1
         213.0       1.0
         226.0     100.0
         227.0      12.4
         228.0       1.8
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C11 H14 O5 0.036 g : 0.5 ml CDCl3
    methyl 3,4,5-trimethoxybenzoate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.306 B 3.913

         Hz     ppm     Int.
    

       2920.29   7.308    265
       1564.21   3.914   1000
    

in CDCl3



KBr disc



nujol mull



4880 A,200 M,powder