4-(4-叔丁基苯基)苯甲酸

Mass

MS-KW-0266          
4'-tert-butyl-4-biphenylcarboxylic acid
C17H18O2            (Mass of molecular ion:    254)

   Source Temperature: 190 °C
   Sample Temperature: 140 °C
   Direct, 75 eV

      18.0       2.2
      29.0       1.2
      39.0       2.3
      41.0      10.3
      51.0       1.3
      57.0       1.8
      63.0       1.3
      75.0       1.1
      76.0       3.3
      77.0       3.3
      82.0       4.1
      82.5       3.1
      83.0       4.3
      83.5       1.3
      88.0       1.1
      89.0       2.1
      91.0       1.3
      97.0      15.2
      97.5       2.5
     103.0       1.3
     111.0       4.8
     115.0       2.2
     119.5       3.0
     127.0       1.2
     128.0       1.0
     139.0       1.0
     151.0       2.5
     152.0       6.7
     153.0       3.6
     154.0       1.6
     155.0       6.4
     165.0       6.5
     166.0       2.8
     167.0       5.2
     176.0       1.5
     177.0       1.4
     178.0       6.8
     179.0       3.1
     180.0       1.3
     181.0       2.3
     193.0       1.2
     194.0       1.6
     195.0       1.0
     199.0       1.1
     211.0      13.8
     212.0       2.2
     238.0       1.0
     239.0     100.0
     240.0      17.8
     241.0       1.9
     254.0      30.4
     255.0       5.7

Assign. Shift(ppm) A 13.0 B 8.040 C 7.780 D 7.655 E 7.501 F 1.313

     Hz     ppm     Int.

   3219.19   8.053    863
   3212.41   8.036    397
   3210.58   8.031   1000
   3114.23   7.790    983
   3105.62   7.769    799
   3064.95   7.667    761
   3056.34   7.645    965
   3002.49   7.511    974
   2993.88   7.489    734