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2-甲基萘

产品名称 2-甲基萘

CAS号91-57-6

分子式C11H10

分子量142.2

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  • Mass

    MS-NW-1755          
    2-methylnaphthalene
    C11H10              (Mass of molecular ion:    142)
    

       Source Temperature: 240 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          39.0       2.4
          50.0       1.3
          51.0       1.9
          57.0       2.4
          57.5       1.1
          62.0       1.2
          63.0       3.5
          65.0       1.2
          69.5       1.8
          70.0       2.2
          70.5       2.6
          71.0       4.3
          74.0       1.1
          75.0       1.3
          89.0       2.3
         115.0      16.3
         116.0       1.7
         139.0       5.5
         140.0       1.7
         141.0      51.3
         142.0     100.0
         143.0      11.8
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C11 H10 21.5 mg : 0.5 ml CDCl3
    2-methylnaphthalene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.78 B 7.74 C 7.73 D 7.598 E 7.43 F 7.39 G 7.303 J 2.500

         Hz     ppm     Int.
    

       3113.89   7.792    110
       3112.79   7.789     93
       3106.08   7.773    124
       3105.10   7.770    114
       3096.92   7.750    117
       3096.19   7.748    109
       3093.14   7.740    179
       3088.87   7.729    137
       3084.84   7.719    191
       3036.62   7.599    205
       2976.32   7.448     65
       2974.85   7.444     73
       2969.36   7.430    166
       2967.90   7.427    137
       2966.80   7.424     67
       2961.79   7.411    240
       2959.72   7.406    209
       2954.35   7.393     74
       2953.25   7.390    126
       2951.78   7.386    131
       2946.41   7.373     66
       2944.95   7.369     52
       2922.97   7.314    157
       2921.39   7.310    141
       2914.67   7.294    125
       2912.84   7.289    117
        999.15   2.501   1000
        993.53   2.486     37
    

in CDCl3



CCl4 solution



KBr disc



liquid film



nujol mull



4880 A,100M,powder



ANION RADICAL, REDUCTION WITH NA IN THF, -76C