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香豆灵酸甲酯

CAS号6018-41-3

分子式C7H6O4

分子量154.12


  • Mass

    MS2009-04082CW      
    methyl 2-oxo-2H-pyran-5-carboxylate
    C7H6O4              (Mass of molecular ion:    154)
    

       Source Temperature: 250 °C
       Sample Temperature:  20 °C
       Direct, 70 eV
    

          15.0      14.8
          17.0       2.1
          18.0       9.3
          25.0       1.0
          26.0       3.1
          27.0       5.5
          28.0       3.7
          29.0      13.9
          31.0       2.5
          36.0       1.4
          37.0      14.4
          38.0      37.8
          39.0      73.3
          40.0       5.9
          41.0       3.7
          42.0       8.0
          43.0       1.9
          44.0       1.0
          45.0       2.4
          49.0       2.5
          50.0       6.2
          51.0       2.6
          52.0       1.0
          53.0      15.8
          54.0       2.1
          55.0       8.2
          57.0       7.1
          59.0      12.4
          65.0       3.0
          66.0      24.1
          67.0      12.9
          68.0      38.1
          69.0       6.5
          70.0       2.4
          71.0       1.4
          75.0       1.0
          81.0       1.0
          83.0      13.2
          84.0       2.8
          85.0       5.7
          93.0       2.6
          94.0      53.7
          95.0      64.2
          96.0       4.9
          97.0       3.7
          98.0      50.7
          99.0       3.4
         111.0       4.8
         112.0       3.0
         122.0       4.7
         123.0      64.9
         124.0       4.4
         125.0       2.9
         126.0     100.0
         127.0       6.8
         128.0       1.0
         139.0       2.0
         140.0       1.6
         153.0       1.2
         154.0      61.6
         155.0       7.0
    



KBr disk



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