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返回ChemicalBook首页>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)红外图谱(IR2)

5426-09-5

4,10-二氧杂三环[5.2.1.02,6]癸-8-烯-3,5-二酮(5426-09-5)红外图谱(IR2)

分子式:C8H6O4

分子量: 166.13

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    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

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    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

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KBr disc

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nujol mull

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