ALPHA-BROMO-GAMMA-VALEROLACTONE(25966-39-6) IR1

Mass

MS-NW-5842          
2-bromo-4-pentanolide
C5H7BrO2            (Mass of molecular ion:    178)

   Source Temperature: 260 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      15.0       1.8
      26.0       4.0
      27.0      19.8
      28.0       1.8
      29.0      11.3
      39.0       8.3
      41.0       2.8
      43.0      11.0
      53.0       3.6
      54.0       1.1
      55.0     100.0
      56.0       4.7
     106.0       1.4
     107.0       3.4
     108.0       1.4
     109.0       3.0
     119.0       2.2
     121.0       2.2
     133.0       1.0
     134.0       1.0
     135.0       1.9
     136.0       1.0
     137.0       1.2