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563-80-4

3-甲基-2-丁酮(563-80-4)质谱(MS)

产品名称:3-甲基-2-丁酮

CAS:563-80-4

分子式:C5H10O

分子量: 86.13

InChI:InChI=1S/C5H10O/c1-4(2)5(3)6/h4H,1-3H3

InChIKey: SYBYTAAJFKOIEJ-UHFFFAOYSA-N

Smiles:CC(=O)C(C)C

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    Mass

    MS-NW-0051          
    3-methyl-2-butanone
    C5H10O              (Mass of molecular ion:     86)
    

       Source Temperature: 230 °C
       Sample Temperature:  55 °C
       Reservoir, 75 eV
    

          14.0       1.6
          15.0       9.8
          26.0       3.1
          27.0      19.3
          28.0       3.1
          29.0       3.5
          37.0       1.4
          38.0       2.9
          39.0      16.3
          40.0       2.1
          41.0      26.2
          42.0       4.9
          43.0     100.0
          44.0       2.4
          45.0       1.3
          50.0       1.3
          51.0       1.1
          57.0       3.7
          71.0       6.9
          86.0      22.6
          87.0       1.0
    

90 MHz in CDCl3

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    1H NMR 89.56 MHz
    C5 H10 O 0.02 ml : 0.5 ml CDCl3
    3-methyl-2-butanone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 1.111 B 2.141 C 2.584

         Hz     ppm     Int.
    

        240.00   2.680     46
        233.00   2.602     65
        226.13   2.525     55
        219.31   2.449     29
        191.63   2.140    951
        102.50   1.145   1000
         95.56   1.067    864
         89.56   1.000     24
    

in CDCl3

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CCl4 solution

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liquid film

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4880 A,200 M,liquid

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