图谱信息 供应商 相关产品
网站主页 > CAS数据库列表  > 1140-14-3更多图谱  >2,4-二甲基二苯甲酮(1140-14-3)红外图谱(IR1)

2,4-二甲基二苯甲酮

CAS号1140-14-3

分子式C15H14O

分子量210.27

展开


  • Mass

    MS-IW-0069          
    2,4-dimethylbenzophenone
    C15H14O             (Mass of molecular ion:    210)
    

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

          27.0       2.0
          39.0       2.8
          50.0       1.5
          51.0       7.1
          52.0       1.0
          53.0       1.5
          63.0       2.1
          65.0       1.9
          76.0       2.3
          77.0      32.5
          78.0       4.4
          79.0      10.3
          89.0       2.8
          90.0       2.6
          91.0       2.4
          97.0       2.0
         103.0       6.7
         104.0       3.4
         105.0      34.7
         106.0       2.9
         119.0       3.0
         133.0      33.7
         134.0       3.3
         152.0       1.6
         165.0       6.7
         166.0       3.0
         167.0       1.6
         177.0       1.4
         178.0       4.6
         179.0       1.4
         181.0       1.7
         191.0       3.8
         192.0       4.0
         193.0       5.7
         194.0      22.0
         195.0      29.4
         196.0       5.6
         208.0       2.2
         209.0     100.0
         210.0      63.4
         211.0       9.5
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C15 H14 O 0.05 ml : 0.5 ml CDCl3
    2,4-dimethylbenzophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.782 B 7.531 C 7.417 D 7.220 E 7.094 F 7.024 G 2.356 J 2.327

         Hz     ppm     Int.
    

       3116.46   7.798     33
       3114.75   7.794    224
       3113.40   7.791    250
       3108.40   7.778     74
       3106.69   7.774    276
       3104.98   7.770    239
       3019.29   7.555     36
       3017.94   7.552     67
       3016.60   7.549     38
       3012.57   7.539     47
       3010.62   7.534    154
       3008.67   7.529     50
       3004.52   7.518     67
       3003.17   7.515    113
       3001.83   7.512     57
       2972.29   7.438     46
       2971.07   7.435    204
       2969.12   7.430     78
       2963.13   7.415    287
       2957.15   7.400     54
       2955.44   7.396    131
       2888.92   7.229    174
       2881.23   7.210    209
       2835.33   7.095    177
       2834.84   7.094    180
       2811.16   7.035    101
       2810.67   7.033    101
       2803.47   7.015     83
       2802.86   7.014     84
       2802.37   7.013     79
        941.89   2.357    980
        930.30   2.328   1000
    

in CDCl3



liquid film