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网站主页CAS数据库列表 3645-00-9更多图谱对苯二甲酸二乙二醇酯(3645-00-9)红外图谱(IR2)

对苯二甲酸二乙二醇酯

产品名称 对苯二甲酸二乙二醇酯

CAS号3645-00-9

分子式C11H12O5

分子量224.21

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  • Mass

    MS-IW-9282          
    2-hydroxyethyl methyl terephthalate
    C11H12O5            (Mass of molecular ion:    224)
    

       Source Temperature: 150 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          15.0       2.0
          27.0       1.3
          28.0       2.2
          29.0       1.6
          31.0       2.1
          39.0       1.2
          43.0       1.4
          44.0       4.5
          45.0       1.5
          50.0       6.2
          51.0       1.7
          52.0       2.0
          59.0       3.9
          65.0       4.8
          66.0       2.0
          74.0       1.9
          75.0       6.2
          76.0      10.0
          77.0       6.0
          91.0       1.3
          92.0       1.6
          93.0       1.6
         103.0      12.2
         104.0      10.1
         105.0       5.9
         119.0       2.6
         120.0       4.8
         121.0       4.1
         132.0       1.4
         135.0      19.1
         136.0       2.0
         149.0      12.0
         150.0       1.2
         163.0     100.0
         164.0      10.2
         165.0       1.2
         179.0       2.1
         181.0      69.6
         182.0       7.0
         193.0      10.9
         194.0       1.9
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C11 H12 O5 0.038 g : 0.5 ml CDCl3
    2-hydroxyethyl methyl terephthalate
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 8.102 B *1 8.072 C 4.486 D 3.980 E 3.944 F 2.66

         Hz     ppm     Int.
    

       3245.97   8.123     30
       3244.87   8.120    117
       3244.02   8.118     83
       3242.68   8.114     54
       3238.28   8.103     95
       3236.33   8.098    356
       3229.25   8.081    353
       3226.93   8.075     83
       3222.53   8.064     54
       3221.19   8.061     83
       3220.46   8.059    114
       1797.61   4.498    164
       1794.19   4.490    100
       1792.97   4.487    164
       1791.38   4.483     98
       1788.09   4.475    174
       1595.46   3.993    145
       1592.29   3.985     89
       1590.70   3.981    144
       1589.36   3.977     90
       1586.06   3.969    133
       1576.66   3.946   1000
    

in CDCl3



KBr disc



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