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网站主页CAS数据库列表 529-84-0更多图谱4-甲基七叶亭(529-84-0)质谱(MS)

4-甲基七叶亭

产品名称 4-甲基七叶亭

CAS号529-84-0

分子式C10H8O4

分子量192.17

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  • Mass

    MS-NW-9614          
    6,7-dihydroxy-4-methylcoumarin
    C10H8O4             (Mass of molecular ion:    192)
    

       Source Temperature: 220 °C
       Sample Temperature: 180 °C
       Direct, 75 eV
    

          17.0       1.0
          18.0       5.0
          28.0       1.2
          38.0       1.0
          39.0       6.0
          41.0       1.2
          42.0       1.2
          43.0       1.6
          45.0       1.2
          50.0       1.5
          51.0       2.5
          53.0       3.1
          55.0       1.1
          59.0       2.7
          62.0       1.2
          63.0       3.0
          64.0       1.3
          65.0       3.8
          66.0       2.2
          67.0       1.8
          69.0       6.7
          77.0       3.3
          78.0       1.0
          79.0       2.3
          81.5       1.1
          82.0       4.7
          89.0       4.2
          90.0       3.1
          93.0       2.2
          94.0       1.2
          96.0       1.1
         107.0       1.9
         117.0       1.0
         118.0       2.3
         121.0       1.0
         123.0       1.0
         135.0       3.6
         136.0       6.7
         147.0       2.1
         163.0      42.4
         164.0      62.0
         165.0       6.3
         191.0       1.6
         192.0     100.0
         193.0      13.2
         194.0       1.6
    

KBr disc



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