3-BROMO-2,5,6-TRIMETHOXYBENZOIC ACID

Mass

MS-IW-7696          
3-bromo-2,5,6-trimethoxybenzoic acid
C10H11BrO5          (Mass of molecular ion:    290)

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

      15.0       2.2
      28.0       1.2
      38.0       1.0
      39.0       1.7
      44.0       1.6
      45.0       1.0
      49.0       1.0
      50.0       2.5
      51.0       1.7
      53.0      10.8
      59.0       2.8
      61.0       1.3
      62.0       1.2
      63.0       1.2
      65.0       1.9
      66.0       2.2
      69.0       3.1
      77.0       7.6
      78.0       1.5
      79.0       1.6
      83.0       1.0
      92.0       1.1
      93.0       4.3
      94.0       1.4
      95.0       1.2
     107.0       1.4
     108.0       1.5
     109.0       1.9
     121.0       1.1
     122.0       1.9
     123.0       1.7
     124.0       1.5
     129.0       2.8
     130.0       2.6
     131.0       1.3
     135.0       1.0
     137.0       2.0
     138.0       1.7
     145.0       1.2
     151.0       1.1
     153.0       1.8
     157.0       1.7
     159.0       1.6
     166.0       1.6
     167.0       1.7
     173.0       1.6
     175.0       1.2
     181.0       4.8
     185.0       1.2
     186.0       1.8
     187.0       2.8
     188.0       2.2
     189.0       2.0
     196.0       2.4
     200.0       1.6
     201.0       3.1
     202.0       1.2
     203.0       3.4
     204.0       1.0
     205.0       1.1
     214.0       2.8
     215.0      24.7
     216.0       7.2
     217.0      24.7
     218.0       5.0
     219.0       1.5
     229.0       4.7
     230.0       2.3
     231.0       5.9
     232.0       2.6
     233.0       1.9
     242.0       1.1
     243.0      14.0
     244.0       8.2
     245.0      18.6
     246.0       9.9
     247.0      14.1
     248.0       3.7
     249.0       8.5
     257.0       5.6
     258.0       2.2
     259.0       6.9
     260.0       2.3
     261.0       2.0
     272.0       2.5
     273.0       3.3
     274.0       2.8
     275.0      26.1
     276.0       2.7
     277.0      22.8
     278.0       2.4
     290.0     100.0
     291.0      11.3
     292.0      98.7
     293.0      11.0
     294.0       1.5
     304.0       1.0
     306.0       1.0

Assign. Shift(ppm) A 11. B 7.153 C *1 3.925 D *1 3.909 E *1 3.869

     Hz     ppm     Int.

   2858.89   7.154    266
   1568.60   3.925   1000
   1562.50   3.910    931
   1546.33   3.870    710