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网站主页CAS数据库列表 6964-21-2更多图谱3-噻吩乙酸(6964-21-2)红外图谱(IR1)

3-噻吩乙酸

产品名称 3-噻吩乙酸

CAS号6964-21-2

分子式C6H6O2S

分子量142.18

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  • Mass

    MS-NW-8814          
    3-thiopheneacetic acid
    C6H6O2S             (Mass of molecular ion:    142)
    

       Source Temperature: 280 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          27.0       1.6
          28.0       1.1
          39.0       3.0
          45.0      16.9
          47.0       1.2
          48.5       1.0
          50.0       1.4
          51.0       2.1
          53.0       8.7
          58.0       1.3
          69.0       3.4
          70.0       1.7
          71.0       1.5
          96.0       1.3
          97.0     100.0
          98.0       7.0
          99.0       4.7
         142.0      45.1
         143.0       3.5
         144.0       2.4
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C6 H6 O2 S 0.034 g : 0.5 ml CDCl3
    3-thiopheneacetic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 11. B 7.290 C 7.160 D 7.037 E 3.688 J(B,C)=3.1HZ J(B,D)=5.0HZ J(C,D)=1.3HZ

         Hz     ppm     Int.
    

       2917.84   7.301    202
       2914.73   7.294    245
       2912.71   7.289    235
       2909.78   7.281    256
       2863.63   7.166    225
       2862.53   7.163    249
       2861.61   7.161    219
       2860.69   7.158    228
       2859.96   7.157    206
       2859.60   7.156    211
       2815.64   7.046    262
       2814.35   7.043    254
       2810.69   7.033    244
       2809.41   7.030    233
       1473.94   3.689   1000
    

in CDCl3



KBr disc



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