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网站主页CAS数据库列表 672-89-9更多图谱4-甲氧基-6-甲基-2H-吡喃酮(672-89-9)核磁图(1HNMR)

4-甲氧基-6-甲基-2H-吡喃酮

产品名称 4-甲氧基-6-甲基-2H-吡喃酮

CAS号672-89-9

分子式C7H8O3

分子量140.14


  • Mass

    MS-NW-8914          
    4-methoxy-6-methyl-2H-pyran-2-one
    C7H8O3              (Mass of molecular ion:    140)
    

       Source Temperature: 270 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          15.0       7.0
          18.0       1.1
          26.0       3.2
          27.0       5.9
          28.0       2.1
          29.0       2.4
          37.0       1.8
          38.0       6.9
          39.0      11.1
          40.0       2.5
          41.0       7.8
          42.0       4.1
          43.0      44.6
          44.0       1.2
          50.0       1.7
          51.0       1.9
          52.0       1.1
          53.0      12.5
          54.0       3.8
          55.0       2.8
          57.0       1.8
          59.0      26.5
          63.0       1.0
          66.0       5.0
          67.0       2.7
          68.0       2.6
          69.0      55.4
          70.0       2.6
          82.0       6.6
          83.0       8.6
          95.0       1.8
          97.0       8.8
          98.0       3.1
         111.0       2.6
         112.0     100.0
         113.0       6.7
         125.0      57.4
         126.0       3.8
         140.0      59.8
         141.0       5.3
    



KBr disc



nujol mull