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网站主页CAS数据库列表 2243-32-5更多图谱2,3,4,5,6-五甲基苯甲酸(2243-32-5)质谱(MS)

2,3,4,5,6-五甲基苯甲酸

产品名称 2,3,4,5,6-五甲基苯甲酸

CAS号2243-32-5

分子式C12H16O2

分子量192.25


  • Mass

    MS-IW-8068          
    pentamethylbenzoic acid
    C12H16O2            (Mass of molecular ion:    192)
    

       Source Temperature: 140 °C
       Sample Temperature: 110 °C
       Direct, 75 eV
    

          18.0       2.0
          27.0       1.3
          28.0       1.0
          39.0       2.7
          41.0       3.2
          43.0       1.8
          51.0       2.5
          53.0       2.2
          55.0       1.5
          58.0       1.6
          63.0       1.3
          64.0       2.7
          64.5       1.3
          65.0       3.2
          71.0       2.3
          72.0       1.5
          73.0       1.6
          77.0       4.0
          78.0       1.7
          79.0       3.0
          79.5       1.2
          80.0       1.7
          81.0       2.0
          87.0       3.1
          91.0       9.0
          93.0       1.5
          96.0       5.2
         103.0       1.4
         105.0       5.7
         107.0       1.3
         115.0       5.1
         116.0       3.0
         117.0       4.4
         119.0       3.9
         121.0       1.3
         128.0       2.4
         129.0       2.7
         130.0       1.5
         131.0      22.0
         132.0       3.6
         133.0       9.3
         134.0       1.2
         145.0       2.5
         146.0      13.1
         147.0      44.9
         148.0       6.9
         149.0       1.6
         159.0       4.6
         174.0      41.5
         175.0      15.1
         176.0       1.9
         177.0      23.3
         178.0       3.3
         191.0       4.1
         192.0     100.0
         193.0      13.2
         194.0       1.2
    

KBr disc



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