Mass

MS-IW-2719          
4,5-dimethoxy-2-(o-methoxyphenoxy)benzoic acid
C16H16O6            (Mass of molecular ion:    304)

   Source Temperature: 130 °C
   Sample Temperature: 140 °C
   Direct, 75 eV

      18.0       3.4
      31.0       1.0
      39.0       1.7
      41.0       1.0
      50.0       1.6
      51.0       4.4
      52.0       1.9
      53.0       2.2
      59.0       1.1
      63.0       2.1
      64.0       2.7
      65.0       1.8
      69.0       2.4
      77.0      12.4
      78.0       1.4
      79.0       2.1
      80.0       1.1
      81.0       1.7
      92.0       8.1
      93.0       1.7
      95.0       3.8
     107.0       1.5
     108.0       1.1
     109.0       3.6
     110.0       1.6
     115.0       1.8
     121.0       1.7
     122.5       1.8
     123.0       2.4
     124.0       2.9
     125.0       2.4
     130.0       1.7
     135.0       1.1
     137.0       4.5
     138.0       1.5
     139.0       2.3
     145.0       1.0
     151.0       1.2
     152.0       1.0
     165.0       5.0
     167.0       1.0
     171.0       1.0
     180.0       8.5
     181.0     100.0
     182.0      10.7
     183.0       1.9
     185.0       1.4
     187.0       1.0
     195.0       6.9
     200.0       1.3
     201.0       2.1
     213.0       1.7
     214.0       1.4
     215.0       1.6
     217.0       1.0
     228.0       3.0
     229.0       1.8
     241.0       1.3
     243.0       2.5
     244.0       1.4
     245.0       1.1
     260.0       1.2
     261.0       1.1
     289.0      11.7
     290.0       2.0
     304.0      67.1
     305.0      11.8
     306.0       1.8