1H-2-Benzopyran-4-carboxylic acid, 8-hydroxy-1-oxo-(20281-07-6) IR1

Mass

MS-IW-6357          
8-hydroxy-1-oxo-1H-benzo(c)pyran-4-carboxylic acid
C10H6O5             (Mass of molecular ion:    206)

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

      18.0       3.3
      28.0       2.0
      38.0       1.6
      39.0       2.5
      44.0       2.5
      50.0       3.5
      51.0       6.0
      52.0       2.2
      53.0       1.6
      62.0       1.5
      63.0       1.6
      65.0       2.5
      66.0       2.8
      68.0       1.4
      74.0       1.6
      75.0       4.4
      76.0       6.7
      77.0       4.5
      78.0       2.6
      89.0       1.9
      93.0       2.1
      94.0       1.3
     103.0       2.0
     104.0      12.9
     105.0       6.9
     106.0       1.8
     121.0       5.9
     122.0       1.2
     132.0       4.6
     134.0       3.8
     149.0       1.7
     150.0       8.5
     160.0      39.0
     161.0       5.1
     162.0       3.1
     178.0      26.5
     179.0       2.7
     188.0      15.6
     189.0       3.3
     206.0     100.0
     207.0      11.4
     208.0       1.5