sphondin(483-66-9) IR1

Mass

MS-IW-7259          
6-methoxyfuro(2,3-H)chromen-2-one
C12H8O4             (Mass of molecular ion:    216)

   Source Temperature: 150 °C
   Sample Temperature: 140 °C
   Direct, 75 eV

      17.0       1.3
      18.0       6.7
      28.0       1.5
      50.0       1.1
      51.0       3.1
      62.0       1.0
      63.0       2.2
      74.0       1.1
      75.0       1.1
      79.0       1.9
      89.0       4.5
      95.0       2.1
     108.0       3.9
     145.0      13.0
     146.0       1.3
     173.0      23.5
     174.0       2.6
     188.0      13.4
     189.0       1.6
     201.0      34.3
     202.0       4.3
     216.0     100.0
     217.0      13.3
     218.0       1.5