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网站主页CAS数据库列表 5081-42-5更多图谱2-硝基-3,4,5-三甲氧基苯甲酸甲酯(5081-42-5)核磁图(13CNMR)

2-硝基-3,4,5-三甲氧基苯甲酸甲酯

产品名称 2-硝基-3,4,5-三甲氧基苯甲酸甲酯

CAS号5081-42-5

分子式C11H13NO7

分子量271.22

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  • Mass

    MS-NW-7991          
    methyl 3,4,5-trimethoxy-2-nitrobenzoate
    C11H13NO7           (Mass of molecular ion:    271)
    

       Source Temperature: 160 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          15.0      22.3
          18.0       3.1
          27.0       1.7
          28.0       4.6
          29.0       1.6
          30.0       2.9
          37.0       2.8
          38.0       1.0
          39.0       4.3
          41.0       2.0
          43.0       3.2
          45.0       5.9
          49.0       1.8
          50.0       2.9
          51.0       3.4
          52.0       5.1
          53.0       7.3
          55.0       1.3
          59.0      18.8
          61.0       1.4
          62.0       1.6
          63.0       1.9
          64.0       1.2
          65.0       6.4
          66.0       6.1
          67.0       2.2
          68.0       1.8
          69.0       3.4
          74.0       1.0
          75.0       5.9
          76.0       5.7
          77.0       9.0
          78.0       4.5
          79.0       3.1
          80.0       4.2
          81.0       2.9
          82.0       2.1
          83.0       1.8
          91.0       2.2
          92.0       2.3
          93.0      17.1
          94.0       4.9
          95.0       6.7
          96.0       2.4
          99.0       2.5
         103.0       2.7
         104.0       1.6
         105.0       3.0
         106.0       2.9
         107.0       3.7
         108.0       2.9
         109.0       2.7
         110.0       2.9
         111.0       2.2
         119.0       3.5
         120.0       2.6
         121.0       2.6
         122.0       4.6
         123.0       6.6
         124.0       4.1
         125.0       2.3
         126.0       1.6
         127.0       3.8
         133.0       1.0
         134.0       1.2
         135.0       5.3
         136.0       3.2
         137.0       4.1
         138.0       6.8
         139.0       7.6
         140.0       3.3
         149.0       4.1
         150.0       5.6
         151.0       4.3
         152.0       4.4
         153.0       4.8
         154.0       4.9
         155.0       3.2
         163.0       1.2
         164.0       2.2
         165.0       7.4
         166.0      10.1
         167.0       8.7
         168.0       2.3
         169.0       1.7
         178.0       1.3
         179.0       4.6
         180.0       5.1
         181.0       4.5
         182.0       3.3
         183.0       4.5
         193.0       1.3
         194.0       3.8
         195.0      18.0
         196.0       3.8
         197.0       2.7
         198.0       7.9
         208.0       1.5
         209.0       7.4
         210.0       9.5
         211.0       2.6
         212.0       1.1
         213.0       6.9
         224.0       1.5
         225.0       2.8
         228.0       1.0
         240.0       6.7
         241.0       6.3
         242.0       1.0
         254.0       1.1
         256.0       3.4
         271.0     100.0
         272.0      12.5
         273.0       2.4
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C11 H13 N O7 0.040 g : 0.5 ml CDCl3
    methyl 3,4,5-trimethoxy-2-nitrobenzoate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.279 B 3.970 C *1 3.958 D *1 3.95 E 3.880

         Hz     ppm     Int.
    

        652.00   7.281    205
        355.63   3.971    810
        354.56   3.959   1000
        350.75   3.917     58
        350.44   3.913     59
        347.56   3.881    590
    

in CDCl3



KBr disc



nujol mull



4880 A,200 M,powder