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网站主页CAS数据库列表 738-70-5更多图谱甲氧苄啶(738-70-5)核磁图(13CNMR)

甲氧苄啶

产品名称 甲氧苄啶

CAS号738-70-5

分子式C14H18N4O3

分子量290.32

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  • Mass

    MS-IW-3436          
    5-(3,4,5-trimethoxybenzyl)-2,4-pyrimidinediamine
    C14H18N4O3          (Mass of molecular ion:    290)
    

       Source Temperature: 180 °C
       Sample Temperature: 160 °C
       Direct, 75 eV
    

          28.0       1.1
          39.0       1.2
          43.0       2.9
          51.0       1.0
          52.0       1.0
          53.0       1.4
          54.0       1.1
          65.0       1.0
          66.0       1.0
          77.0       1.4
          79.0       1.0
          80.0       1.1
          81.0       4.6
          92.0       1.3
          93.0       1.0
          95.0       1.5
         102.0       1.2
         105.0       1.1
         119.0       1.4
         121.0       1.0
         122.0       1.9
         123.0      10.0
         124.0       1.4
         129.0       1.3
         129.5       1.5
         130.0       1.3
         145.0       4.0
         146.0       1.2
         147.0       2.0
         148.0       1.1
         160.0       1.0
         161.0       1.6
         171.0       1.0
         172.0       1.7
         173.0       1.8
         174.0       1.0
         184.0       1.4
         185.0       1.4
         187.0       1.3
         188.0       1.0
         189.0       3.9
         190.0       1.0
         200.0       5.7
         201.0       3.1
         212.0       1.2
         213.0       1.3
         215.0       3.9
         216.0       2.4
         217.0       2.8
         227.0       1.5
         228.0       3.0
         229.0       1.7
         230.0       1.0
         231.0       2.0
         232.0       1.8
         233.0       1.4
         242.0       1.7
         243.0      12.7
         244.0       3.9
         245.0       1.7
         247.0       1.3
         257.0       2.4
         258.0       2.4
         259.0      27.2
         260.0       5.2
         275.0      26.1
         276.0       4.4
         289.0       5.3
         290.0     100.0
         291.0      16.7
         292.0       1.9
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C14 H18 N4 O3 0.035 g : 0.5 ml DMSO-d6
    5-(3,4,5-trimethoxybenzyl)-2,4-pyrimidinediamine
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.529 B 6.559 C *1 6.14 D *1 5.76 E 3.725 F 3.620 G 3.533

         Hz     ppm     Int.
    

       3009.03   7.530    149
       2621.34   6.560    318
       2452.15   6.136     80
       2301.39   5.759    125
       1488.65   3.725   1000
       1446.78   3.621    711
       1411.99   3.534    166
    

in DMSO-d6



KBr disc



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