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1-(对甲苯基)-1-环戊羧酸

产品名称 1-(对甲苯基)-1-环戊羧酸

CAS号80789-75-9

分子式C13H16O2

分子量204.26


  • Mass

    MS-NW-8065          
    1-(p-tolyl)-1-cyclopentanecarboxylic acid
    C13H16O2            (Mass of molecular ion:    204)
    

       Source Temperature: 170 °C
       Sample Temperature: 110 °C
       Direct, 75 eV
    

          27.0       1.1
          39.0       2.9
          41.0       3.7
          51.0       1.7
          63.0       1.4
          64.0       1.0
          65.0       3.1
          67.0      14.1
          77.0       3.1
          78.0       1.2
          79.0       1.4
          89.0       1.0
          91.0       6.7
          92.0       1.2
         103.0       1.2
         105.0      59.9
         106.0       5.3
         115.0       7.0
         116.0       3.0
         117.0       6.4
         118.0       1.3
         127.0       1.1
         128.0       3.3
         129.0       3.1
         131.0       2.4
         141.0       1.4
         142.0       1.6
         143.0       1.9
         158.0       1.0
         159.0     100.0
         160.0      13.3
         162.0       1.1
         204.0      20.2
         205.0       3.0
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C13 H16 O2 saturated in CDCl3
    1-(p-tolyl)-1-cyclopentanecarboxylic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.278 B 7.120 C 2.624 D 2.315 E 1.888 F 1.72

         Hz     ppm     Int.
    

       2915.41   7.295     38
       2913.21   7.290    284
       2911.50   7.286    102
       2906.86   7.274    116
       2905.03   7.269    375
       2902.95   7.264     57
       2849.00   7.129    280
       2841.06   7.109    225
        925.17   2.315   1000
        700.07   1.752     27
        693.36   1.735    152
        690.06   1.727    182
        687.38   1.720    281
        686.16   1.717    280
        684.57   1.713    175
        682.13   1.707    184
        680.54   1.703    103
        679.08   1.700    130
    

in CDCl3



KBr disc



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