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5370-25-2

2-乙酰基-5-溴噻吩(5370-25-2)质谱(MS)

分子式:C6H5BrOS

分子量: 205.07

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    Mass

    MS-IW-2650          
    2-acetyl-5-bromothiophene
    C6H5BrOS            (Mass of molecular ion:    204)
    

       Source Temperature: 230 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          15.0       2.0
          37.0       3.9
          38.0       8.0
          39.0       5.8
          41.0       2.0
          42.0       1.8
          43.0      29.3
          44.0       1.6
          45.0       6.5
          49.0       1.5
          50.0       2.3
          51.0       1.4
          53.0       3.6
          57.0       7.9
          58.0       1.6
          69.0       4.0
          70.0       1.1
          80.0       1.3
          81.0      10.3
          82.0      29.3
          83.0       6.3
          84.0       3.0
          93.0       1.0
          96.0       1.5
         111.0       5.4
         117.0       7.4
         119.0       7.0
         126.0       2.5
         161.0       8.6
         162.0       2.3
         163.0       8.8
         164.0       2.2
         179.0       4.4
         181.0       3.1
         189.0      98.1
         190.0       6.2
         191.0     100.0
         192.0       6.3
         193.0       4.6
         194.0       2.1
         196.0       1.4
         204.0      44.1
         205.0       3.3
         206.0      44.8
         207.0       3.4
         208.0       2.1
    

400 MHz in CDCl3

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    1H NMR 399.65 MHz
    C6 H5 Br O S 0.042 g : 0.5 ml CDCl3
    2-acetyl-5-bromothiophene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.433 B 7.102 C 2.510 J(A,B)=4.0HZ

         Hz     ppm     Int.
    

       2972.66   7.439    224
       2968.63   7.429    230
       2840.45   7.108    259
       2836.43   7.098    231
       1005.86   2.517     38
       1003.05   2.510   1000
    

in CDCl3

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KBr disc

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nujol mull

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