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网站主页CAS数据库列表 5426-09-5更多图谱4,10-二氧杂三环[5.2.1.02,6]癸-8-烯-3,5-二酮(5426-09-5)质谱(MS)

4,10-二氧杂三环[5.2.1.02,6]癸-8-烯-3,5-二酮

产品名称 4,10-二氧杂三环[5.2.1.02,6]癸-8-烯-3,5-二酮

CAS号5426-09-5

分子式C8H6O4

分子量166.13


  • Mass

    MS-NW-7871          
    3,6-epoxy-1,2,3,6-tetrahydrophthalic anhydride
    C8H6O4              (Mass of molecular ion:    166)
    

       Source Temperature: 170 °C
       Sample Temperature: 140 °C
       Direct, 75 eV
    

          25.0       1.4
          26.0      13.0
          27.0       1.8
          28.0       1.8
          29.0       4.3
          37.0       2.0
          38.0       4.8
          39.0      30.1
          40.0       8.7
          42.0       2.9
          51.0       1.2
          53.0       1.7
          54.0      10.8
          63.0       1.5
          65.0       6.4
          66.0      10.9
          68.0     100.0
          69.0       4.6
          94.0       5.1
          98.0       4.6
         121.0       4.0
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H6 O4 saturated in CDCl3
    3,6-epoxy-1,2,3,6-tetrahydrophthalic anhydride
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.584 B 5.464 C 3.183

         Hz     ppm     Int.
    

       2632.20   6.587    425
       2631.35   6.585    552
       2630.37   6.582    332
       2626.22   6.572     24
       2184.57   5.467    436
       2183.72   5.465    551
       2182.74   5.462    329
       1272.34   3.184   1000
    

in CDCl3



KBr disc



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