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网站主页CAS数据库列表 14473-89-3更多图谱间甲基肉桂酸(14473-89-3)质谱(MS)

间甲基肉桂酸

产品名称 间甲基肉桂酸

CAS号14473-89-3

分子式C10H10O2

分子量162.19


  • Mass

    MS-KW-0541          
    3-methylcinnamic acid
    C10H10O2            (Mass of molecular ion:    162)
    

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

          18.0       2.4
          27.0       2.7
          28.0       1.9
          38.0       1.8
          39.0      13.7
          40.0       1.4
          41.0       2.7
          43.0       4.5
          44.0       2.0
          45.0       5.3
          50.0       5.3
          51.0      10.2
          52.0       3.5
          53.0       2.3
          55.0       2.0
          57.0       3.8
          57.5       9.0
          58.0       6.4
          58.5       1.9
          60.0       2.8
          61.0       1.2
          62.0       3.8
          63.0      10.7
          64.0       2.3
          65.0      14.9
          66.0       2.2
          69.0       1.7
          72.0       2.3
          72.5       2.0
          74.0       2.6
          75.0       3.4
          76.0       2.1
          77.0       6.6
          78.0       2.8
          79.0       3.2
          80.0       7.7
          86.0       1.1
          87.0       1.5
          89.0       8.3
          90.0       2.5
          91.0      31.7
          92.0       4.7
          93.0       2.4
         101.0       1.5
         102.0       5.0
         103.0       8.4
         104.0       1.1
         105.0      10.6
         106.0       1.6
         107.0       1.2
         108.0       1.2
         113.0       1.0
         114.0       1.5
         115.0      50.7
         116.0      23.9
         117.0      30.0
         118.0       6.9
         119.0       8.7
         120.0       1.8
         121.0       1.4
         133.0       4.2
         134.0       3.7
         143.0       1.0
         144.0       8.1
         145.0      26.4
         146.0       3.1
         147.0      63.2
         148.0       6.4
         161.0      66.1
         162.0     100.0
         163.0      11.0
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C10H10O2 0.039 g : 0.5 ml CDCl3
    trans-3-methylcinnamic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 11.8 B 7.760 C 7.345 D 7.34 E 7.278 F 7.211 G 6.433 J 2.365

         Hz     ppm     Int.
    

       4864.87  12.169      1
       4712.64  11.789      6
       4530.75  11.334      1
       3110.20   7.780    235
       3094.26   7.740    249
       2937.46   7.348    224
       2936.36   7.345    227
       2935.81   7.344    236
       2933.25   7.338    154
       2932.51   7.336    157
       2931.23   7.333    169
       2917.13   7.297    142
       2914.01   7.289     28
       2909.43   7.278    225
       2906.14   7.270     38
       2901.56   7.258    132
       2885.62   7.218    150
       2878.11   7.200     91
       2579.34   6.452    379
       2563.41   6.412    354
       1007.67   2.521      8
        975.98   2.442      5
        945.21   2.365   1000
        881.28   2.205      8
    

in CDCl3



KBr disk



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