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Azelaic acid

Product Name Azelaic acid

CAS123-99-9

MFC9H16O4

MW188.22

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  • Mass

    MS-NW-0310          
    azelaic acid
    C9H16O4             (Mass of molecular ion:    188)
    

       Source Temperature: 170 °C
       Sample Temperature: 160 °C
       Direct, 75 eV
    

          18.0       2.5
          26.0       1.5
          27.0      20.0
          28.0       6.5
          29.0      19.3
          31.0       4.2
          39.0      18.0
          40.0       3.3
          41.0      52.8
          42.0       9.8
          43.0      21.7
          44.0       1.2
          45.0      16.7
          51.0       1.2
          53.0       5.9
          54.0       5.5
          55.0      71.6
          56.0       8.2
          57.0       5.4
          58.0       1.7
          59.0       8.0
          60.0      64.7
          61.0       3.2
          65.0       1.4
          66.0       1.0
          67.0      11.8
          68.0      14.3
          69.0      53.0
          70.0       5.7
          71.0       3.4
          73.0      32.6
          74.0       4.7
          77.0       1.3
          79.0       3.6
          80.0       5.2
          81.0      11.8
          82.0      13.1
          83.0      51.1
          84.0      64.0
          85.0       5.3
          86.0       1.5
          87.0      10.1
          91.0       1.2
          92.0       2.0
          93.0       3.9
          94.0       1.2
          95.0       4.5
          96.0      11.7
          97.0      16.9
          98.0      45.4
          99.0       4.8
         100.0       3.5
         101.0       6.4
         107.0       2.7
         108.0       1.2
         109.0       2.3
         110.0       8.2
         111.0      55.8
         112.0       7.8
         113.0       1.7
         114.0      11.5
         115.0       2.0
         116.0       1.1
         121.0       1.2
         123.0       3.1
         124.0      31.6
         125.0       5.1
         126.0       8.0
         127.0       2.6
         128.0       3.1
         129.0      12.3
         130.0       1.1
         134.0       2.0
         135.0       1.5
         137.0       3.7
         138.0       1.6
         139.0       2.1
         142.0       1.8
         144.0       1.1
         151.0       1.2
         152.0     100.0
         153.0      10.3
         154.0       1.0
         171.0       3.2
    

90 MHz in DMSO-d6


  • 1H NMR 89.56 MHz
    C9 H16 O4 0.039 g : 0.5 ml DMSO-d6
    azelaic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 11.91 B 2.19 C 1.49 D 1.40 to 1.08

         Hz     ppm     Int.
    

       1066.32  11.907    492
        203.54   2.273    306
        202.86   2.266    303
        196.19   2.191    952
        189.44   2.116    595
        147.66   1.649     74
        147.49   1.647     74
        146.97   1.642     77
        146.03   1.631     75
        145.35   1.623     82
        139.79   1.561    227
        138.94   1.552    219
        137.57   1.537    210
        133.22   1.488    347
        130.22   1.454    273
        128.77   1.438    280
        127.92   1.429    284
        127.23   1.421    293
        126.81   1.416    293
        126.46   1.413    292
        124.50   1.391    268
        123.73   1.382    271
        112.96   1.262   1000
    

DMSO-d6



KBr disc



nujol mull



4880 A,200 M,powder