2-(2,5-Dimethoxyphenyl)benzoic acid(3525-23-3) IR2

Mass

MS-IW-5332          
2',5'-dimethoxy-2-biphenylcarboxylic acid
C15H14O4            (Mass of molecular ion:    258)

   Source Temperature: 170 °C
   Sample Temperature: 160 °C
   Direct, 75 eV

      18.0       3.1
      51.0       1.6
      54.0       1.5
      59.0       1.0
      63.0       1.7
      75.0       1.6
      76.0       1.2
      77.0       2.6
      82.0       1.0
      87.0       2.2
      89.0       1.1
     101.0       1.9
     102.0       1.2
     105.0       1.1
     113.0       8.3
     113.5       1.9
     114.0       1.1
     115.0       3.4
     124.0       1.8
     126.0       1.9
     127.0       7.6
     128.0       5.1
     129.0       3.3
     139.0       3.2
     141.0       1.1
     152.0       1.0
     155.0       6.2
     156.0       3.4
     167.0       1.4
     168.0       6.3
     169.0       2.2
     171.0       4.0
     183.0      15.2
     184.0      17.3
     185.0       2.5
     197.0       4.9
     198.0       3.6
     199.0      20.1
     200.0       3.2
     211.0      22.9
     212.0       4.5
     225.0      12.7
     226.0      11.3
     227.0      25.0
     228.0       4.3
     243.0       2.2
     258.0     100.0
     259.0      16.5
     260.0       2.0