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57-71-6

2,3-Butanedione monoxime

Product Name 2,3-Butanedione monoxime

CAS57-71-6

MFC4H7NO2

MW101.1

More

  • 57-71-6_ms
    Mass

    MS-IW-1464          
    biacetyl monooxime
    C4H7NO2             (Mass of molecular ion:    101)
    

       Source Temperature: 260 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          14.0       2.4
          15.0      11.3
          18.0       1.3
          26.0       1.8
          27.0       2.9
          28.0       5.0
          29.0       1.3
          30.0       1.2
          31.0       3.6
          38.0       1.9
          39.0       3.4
          40.0       8.7
          41.0      15.0
          42.0      25.0
          43.0     100.0
          44.0       5.0
          45.0       1.4
          55.0       1.0
          58.0      10.3
          60.0       1.6
          84.0       1.3
          86.0       1.2
         101.0      31.4
         102.0       3.0
    

90 MHz in CDCl3

  • 57-71-6_1hnmr

    1H NMR 89.56 MHz
    C4 H7 N O2 0.036 g : 0.5 ml CDCl3
    biacetyl monooxime
    ChemicalStructure
        Assign.     Shift(ppm)
    A 9.23 to 9.14 B 2.402 C 2.002

         Hz     ppm     Int.
    

        821.75   9.176     66
        215.19   2.403   1000
        212.06   2.368     26
        182.56   2.039     38
        179.38   2.003    993
        176.38   1.970     22
        176.06   1.966     23
    

in CDCl3

  • 57-71-6_13cnmr

KBr disc

  • 57-71-6_ir1_2

nujol mull

  • 57-71-6_ir2

4880 A,200 M,powder

  • 57-71-6_raman_0