4044-60-4

2,5-二甲基苯甲酮(4044-60-4)核磁图(¹³CNMR)

产品名称:2,5-二甲基苯甲酮

CAS:4044-60-4

分子式:C15H14O

分子量: 210.27

¹HNMR

¹³CNMR

IR1

Mass

MS-IW-0070          
2,5-dimethylbenzophenone
C15H14O             (Mass of molecular ion:    210)

   Source Temperature: 250 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      27.0       1.9
      39.0       2.5
      50.0       1.6
      51.0       7.5
      52.0       1.0
      53.0       1.4
      63.0       2.0
      65.0       2.0
      76.0       2.1
      77.0      36.0
      78.0       4.6
      79.0       9.0
      82.0       1.0
      89.0       2.5
      90.0       1.0
      91.0       2.7
      96.0       1.0
      97.0       1.9
     103.0       6.3
     104.0       4.7
     105.0      39.9
     106.0       3.3
     119.0       6.6
     133.0      22.9
     134.0       2.3
     152.0       1.8
     165.0       7.2
     166.0       3.1
     167.0       1.9
     177.0       1.5
     178.0       4.6
     179.0       1.4
     181.0       2.2
     191.0       4.1
     192.0       6.4
     193.0       6.0
     194.0      24.6
     195.0      26.1
     196.0       7.0
     208.0       2.1
     209.0     100.0
     210.0      72.0
     211.0      10.8

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₁₅ H₁₄ O	0.05 ml : 0.5 ml CDCl₃
2,5-dimethylbenzophenone

    Assign.     Shift(ppm)

      A             7.798
      B             7.536
      C             7.419
      D             7.170
      E             7.148
      F             7.108
      G     *1      2.303
      J     *1      2.257

     Hz     ppm     Int.

   3120.73   7.809    315
   3120.12   7.808    278
   3119.51   7.806    384
   3118.29   7.803    167
   3117.80   7.802    141
   3114.38   7.793    123
   3112.43   7.788    429
   3111.08   7.785    383
   3021.61   7.561     59
   3020.26   7.558    112
   3018.92   7.554     65
   3014.89   7.544     78
   3012.94   7.539    236
   3010.99   7.535     92
   3006.84   7.524    116
   3005.49   7.521    201
   3004.15   7.517    109
   2974.00   7.442     79
   2972.90   7.439    271
   2972.41   7.438    319
   2970.83   7.434    143
   2965.58   7.421    257
   2964.48   7.418    398
   2963.26   7.415    142
   2958.86   7.404     91
   2957.15   7.400    216
   2956.54   7.398    154
   2955.57   7.396     65
   2872.68   7.188     58
   2871.22   7.185     62
   2864.87   7.169    200
   2863.40   7.165    228
   2858.76   7.154    340
   2850.95   7.134    100
   2840.94   7.109    246
    920.41   2.304    968
    919.92   2.302    942
    902.22   2.258   1000

in CDCl3