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网站主页CAS数据库列表 1120-72-5更多图谱2-甲基环戊酮(1120-72-5)傅里叶红外光谱图

2-甲基环戊酮

产品名称 2-甲基环戊酮

CAS号1120-72-5

分子式C6H10O

分子量98.14

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  • Mass

    MS-IW-7534          
    2-methylcyclopentanone
    C6H10O              (Mass of molecular ion:     98)
    

       Source Temperature: 220 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          15.0       1.4
          26.0       3.9
          27.0      20.5
          28.0      21.2
          29.0      10.4
          37.0       1.4
          38.0       3.2
          39.0      26.3
          40.0       8.1
          41.0      58.4
          42.0     100.0
          43.0      19.3
          44.0       1.1
          50.0       2.5
          51.0       3.3
          52.0       1.9
          53.0       6.4
          54.0       8.5
          55.0      89.4
          56.0      33.2
          57.0       3.2
          65.0       1.6
          67.0       5.1
          68.0       1.6
          69.0      60.4
          70.0      35.7
          71.0       2.3
          77.0       3.4
          78.0       1.7
          79.0      10.7
          80.0      11.5
          81.0       1.7
          83.0      20.6
          84.0       1.6
          96.0       3.1
          97.0       5.0
          98.0      87.5
          99.0       6.8
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C6 H10 O 0.080 g : 0.5 ml CDCl3
    2-methylcyclopentanone
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 2.29 B *2 2.25 C *1 2.11 D *3 2.007 E *3 1.803 F *2 1.495 G 1.091 ASSIGNED BY H-H AND C-H COSY.

         Hz     ppm     Int.
    

        934.33   2.338     36
        933.23   2.336     38
        932.86   2.335     39
        931.64   2.332     38
        926.03   2.318     37
        925.29   2.316     44
        924.44   2.314     45
        923.83   2.312     39
        923.10   2.310     44
        916.99   2.295     35
        915.41   2.291     74
        914.55   2.289     78
        913.09   2.285     87
        911.62   2.282     61
        911.13   2.280     57
        907.84   2.272    111
        906.98   2.270    101
        906.01   2.268    104
        905.27   2.266    150
        902.83   2.260     86
        900.39   2.253     62
        898.19   2.248     58
        896.36   2.243     54
        894.41   2.238     58
        892.21   2.233     59
        890.38   2.228     35
        888.18   2.223     41
        885.74   2.217     48
        884.03   2.213     32
        862.43   2.158     91
        858.40   2.148     54
        857.06   2.145     61
        853.64   2.136    137
        852.29   2.133    127
        850.22   2.128     82
        848.88   2.125     51
        847.78   2.122     62
        846.31   2.118     58
        843.51   2.111    200
        840.70   2.104     67
        839.60   2.101     70
        838.38   2.098     56
        835.08   2.090     95
        834.11   2.088     77
        832.76   2.084     59
        831.30   2.081     46
        825.20   2.065    104
        818.60   2.049     34
        816.28   2.043     53
        813.60   2.036     30
        812.38   2.033     36
        809.94   2.027     62
        807.37   2.021     55
        806.76   2.019     56
        803.71   2.012     77
        800.90   2.005     66
        800.17   2.003     51
        797.24   1.995     76
        794.68   1.989     62
        792.11   1.983     31
        791.38   1.981     34
        788.45   1.973     49
        743.16   1.860     40
        736.94   1.844     39
        735.11   1.840     42
        733.40   1.836     47
        732.67   1.834     56
        730.96   1.830     36
        728.64   1.824     40
        727.05   1.820     46
        726.32   1.818     40
        724.73   1.814     78
        722.66   1.809     61
        721.19   1.805     40
        720.09   1.802     45
        718.51   1.798     44
        717.90   1.797     54
        716.19   1.793     57
        714.60   1.789     44
        714.11   1.787     57
        712.04   1.782     46
        710.21   1.778     39
        707.64   1.771     39
        705.69   1.766     30
        705.08   1.765     38
        703.74   1.761     35
        701.29   1.755     30
        616.82   1.544     44
        610.23   1.527     43
        606.32   1.518     75
        599.61   1.501     74
        595.09   1.490     49
        593.75   1.486     72
        588.75   1.474     46
        587.28   1.470     72
        583.37   1.460     32
        576.78   1.444     35
        439.82   1.101   1000
        432.74   1.083    968
    

in CDCl3