松属素(68745-38-0)红外图谱(IR1)

Mass

MS-IW-2596          
5,7-dihydroxy-2-phenyl-4-chromanone
C15H12O4            (Mass of molecular ion:    256)

   Source Temperature: 150 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      27.0       1.1
      39.0       4.1
      41.0       1.5
      42.0       2.0
      43.0       1.2
      50.0       3.6
      51.0       5.6
      52.0       1.5
      53.0       2.0
      55.0       2.9
      63.0       1.9
      65.0       1.4
      66.0       1.1
      67.0       1.8
      68.0       1.3
      69.0      13.1
      76.0       1.5
      77.0       9.7
      78.0       9.0
      79.0       1.4
      91.0       5.7
      95.0       1.4
      96.0       9.6
     102.0       2.6
     103.0      11.8
     104.0      14.1
     105.0       4.3
     107.0       3.3
     110.0       1.1
     111.0       5.8
     115.0       1.3
     123.0       5.9
     124.0      28.2
     125.0       2.0
     126.0       1.3
     128.0       1.2
     131.0       2.0
     150.0       1.2
     151.0       1.1
     152.0      68.6
     153.0      17.6
     154.0       1.8
     178.0       5.0
     179.0      69.9
     180.0       7.1
     181.0       1.4
     213.0       2.8
     227.0       2.3
     228.0       3.4
     237.0       1.1
     238.0       6.5
     239.0       4.2
     255.0      47.1
     256.0     100.0
     257.0      16.4
     258.0       2.1