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网站主页CAS数据库列表 1846-76-0更多图谱香豆素-3-羧酸乙酯(1846-76-0)红外图谱(IR1)

香豆素-3-羧酸乙酯

产品名称 香豆素-3-羧酸乙酯

CAS号1846-76-0

分子式C12H10O4

分子量218.21

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  • Mass

    MS2017-05458CM      
    ethyl 2-oxo-2H-chromene-3-carboxylate
    C12H10O4            (Mass of molecular ion:    218)
    

       Source Temperature: 245 °C
       Sample Temperature:  20 °C
       Direct, 70 eV
    

          15.0       1.9
          26.0       2.2
          27.0      14.0
          28.0       2.2
          29.0      22.9
          37.0       1.3
          38.0       2.5
          39.0      14.3
          43.0       1.8
          44.5       1.5
          45.0       1.0
          50.0       4.8
          51.0       7.7
          53.0       3.3
          61.0       2.4
          62.0      10.5
          63.0      27.9
          64.0       3.4
          74.0       2.3
          75.0       6.2
          76.0       1.2
          77.0       3.1
          78.0       2.0
          86.0       1.9
          87.0       2.9
          88.0       3.7
          89.0      44.6
          90.0      11.5
          91.0       1.3
         101.0      16.8
         102.0       2.6
         105.0       1.2
         116.0       2.7
         117.0       1.2
         118.0      24.4
         119.0       2.2
         130.0       1.9
         131.0       1.1
         144.0       2.8
         145.0      11.6
         146.0     100.0
         147.0      10.1
         162.0       4.7
         173.0      88.4
         174.0      15.4
         175.0       1.9
         190.0       2.8
         218.0      36.9
         219.0       9.0
         220.0       1.2
    

KBr disc



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