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126-81-8

5,5-二甲基-1,3-环己二酮(126-81-8)红外图谱(IR2)

分子式:C8H12O2

分子量: 140.18

InChI:InChI=1S/C8H12O2/c1-8(2)4-6(9)3-7(10)5-8/h3-5H2,1-2H3

InChIKey: BADXJIPKFRBFOT-UHFFFAOYSA-N

Smiles:C1(=O)CC(C)(C)CC(=O)C1

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    Mass

    MS-NW-1675          
    5,5-dimethyl-1,3-cyclohexanedione
    C8H12O2             (Mass of molecular ion:    140)
    

       Source Temperature: 240 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          15.0       2.0
          26.0       1.3
          27.0      12.6
          28.0       5.3
          29.0      10.6
          38.0       1.5
          39.0      16.1
          40.0       4.1
          41.0      29.8
          42.0      13.9
          43.0      15.5
          50.0       1.1
          51.0       1.8
          53.0       4.2
          54.0       2.0
          55.0      45.7
          56.0      65.4
          57.0       4.3
          69.0       4.8
          70.0      14.3
          82.0       1.2
          83.0     100.0
          84.0      17.5
          85.0       1.1
          97.0       7.5
         112.0      19.1
         113.0       1.5
         125.0       2.3
         140.0      24.6
         141.0       2.2
    

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in CDCl3

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KBr disc

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nujol mull

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