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网站主页CAS数据库列表 872-55-9更多图谱2-乙基噻吩(872-55-9)质谱(MS)

2-乙基噻吩

产品名称 2-乙基噻吩

CAS号872-55-9

分子式C6H8S

分子量112.19

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  • Mass

    MS-NW-5486          
    2-ethylthiophene
    C6H8S               (Mass of molecular ion:    112)
    

       Source Temperature: 260 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          27.0       3.4
          37.0       1.0
          38.0       1.7
          39.0       7.8
          41.0       1.7
          45.0      13.5
          47.0       1.0
          50.0       1.9
          51.0       3.2
          52.0       1.0
          53.0       6.5
          57.0       1.6
          58.0       3.2
          63.0       1.4
          65.0       1.7
          67.0       2.0
          69.0       3.3
          70.0       1.0
          71.0       2.1
          77.0       4.0
          78.0       1.6
          84.0       1.9
          85.0       1.9
          97.0     100.0
          98.0       6.6
          99.0       4.7
         109.0       1.1
         111.0       8.2
         112.0      47.3
         113.0       4.0
         114.0       2.4
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C6 H8 S 0.04 ml : 0.5 ml CDCl3
    2-ethylthiophene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.076 B 6.899 C 6.778 D 2.85 E 1.305 J(A,B)=5.1HZ. J(A,C)=1.3HZ. J(B,C)=3.4HZ.

         Hz     ppm     Int.
    

        637.50   7.119    153
        636.25   7.105    171
        632.44   7.062    272
        631.19   7.048    300
        621.81   6.943    154
        618.38   6.905    240
        616.69   6.886     75
        613.31   6.849    156
        609.75   6.809     84
        608.75   6.798    192
        607.44   6.783    171
        606.44   6.772    116
        605.38   6.760    107
        604.06   6.745     94
        603.06   6.734     45
        266.75   2.979     59
        259.50   2.898    198
        258.56   2.888    166
        251.94   2.814    220
        251.06   2.804    182
        244.25   2.728     77
        124.13   1.386    430
        116.81   1.305   1000
        109.13   1.219    339
    

in CDCl3



liquid film