图谱信息 供应商 相关产品
网站主页CAS数据库列表 2571-39-3更多图谱3,4-二甲基二苯甲酮(2571-39-3)Raman光谱

3,4-二甲基二苯甲酮

产品名称 3,4-二甲基二苯甲酮

CAS号2571-39-3

分子式C15H14O

分子量210.27

展开


  • Mass

    MS-IW-0006          
    3,4-dimethylbenzophenone
    C15H14O             (Mass of molecular ion:    210)
    

       Source Temperature: 230 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          27.0       1.6
          39.0       2.0
          50.0       1.2
          51.0       5.5
          53.0       1.2
          63.0       1.5
          65.0       1.3
          76.0       1.4
          77.0      25.4
          78.0       3.2
          79.0       7.4
          89.0       1.3
          90.0       1.1
          91.0       2.3
         103.0       4.8
         104.0       2.0
         105.0      35.8
         106.0       3.0
         133.0     100.0
         134.0       9.9
         165.0       3.1
         166.0       1.4
         167.0       1.3
         195.0       9.6
         196.0       1.5
         209.0       1.2
         210.0      46.5
         211.0       7.5
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C15 H14 O 0.035 g : 0.5 ml CDCl3
    3,4-dimethylbenzophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.782 B 7.616 C 7.561 D 7.528 E 7.467 F 7.222 G *1 2.336 J *1 2.315

         Hz     ppm     Int.
    

       3116.21   7.798     45
       3114.38   7.793    252
       3113.77   7.792    227
       3113.04   7.790    305
       3111.82   7.787    130
       3108.15   7.778    100
       3106.08   7.773    369
       3104.74   7.769    320
       3044.56   7.619    194
       3043.33   7.615    201
       3032.10   7.587     48
       3030.76   7.584     83
       3029.42   7.581     47
       3025.51   7.571     60
       3023.32   7.565    179
       3021.36   7.561     65
       3017.33   7.550     99
       3015.99   7.547    166
       3014.53   7.543    131
       3013.67   7.541    120
       3011.72   7.536    101
       3005.74   7.521    124
       3003.91   7.517    113
       2992.43   7.488     64
       2991.21   7.485    209
       2990.72   7.484    247
       2989.26   7.480    109
       2984.01   7.467    196
       2983.03   7.465    358
       2981.45   7.461    100
       2977.29   7.450     71
       2975.71   7.446    155
       2974.85   7.444    106
       2889.89   7.232    173
       2882.08   7.212    154
        933.96   2.337   1000
        925.42   2.316    971
    

in CDCl3



KBr disc



nujol mull