2,6-二甲基吡啶 N-氧化物

产品名称 2,6-二甲基吡啶 N-氧化物

CAS号1073-23-0

分子式C7H9NO

分子量123.15

¹³CNMR

Mass

MS-NW-0704          
2,6-dimethylpyridine 1-oxide
C7H9NO              (Mass of molecular ion:    123)

   Source Temperature: 210 °C
   Sample Temperature: 140 °C
   Reservoir, 75 eV

      15.0       1.4
      18.0       4.0
      26.0       1.5
      27.0       8.3
      28.0       7.3
      32.0       1.6
      37.0       1.8
      38.0       4.9
      39.0      26.4
      40.0       4.0
      41.0       4.8
      42.0       3.1
      50.0       4.7
      51.0       9.2
      52.0       4.8
      52.5       1.0
      53.0       8.8
      54.0       1.6
      61.0       1.3
      62.0       3.0
      63.0       7.3
      64.0       3.6
      65.0      16.9
      66.0      10.4
      67.0       2.0
      77.0      26.8
      78.0       6.3
      79.0      62.3
      80.0       6.6
      89.0       2.3
      91.0       3.8
      92.0       7.8
      93.0       2.4
      94.0       1.5
     104.0       1.9
     105.0       1.0
     106.0     100.0
     107.0      27.2
     108.0       2.3
     123.0      87.4
     124.0       7.2

parameter in CCl4

90 MHz in CDCl3

¹H NMR	300 MHz
C₇ H₉ N O	in CCl₄
2,6-lutidine 1-oxide

    Parameter     ppm  Hz

      D(A)         7.17
      D(B)         6.92
       J(A,B)          8.0
     
      D(C)         2.41
     
     ABRAMOVITCH,R.A. & DAVIS,J.B. J.CHEM.SOC.B 1966, 1137

     Hz     ppm     Int.

   2155.11   7.184    369
   2147.22   7.157    523
   2083.54   6.945    178
   2076.01   6.920    169
   2075.21   6.917    165
   2067.64   6.892    117
    723.00   2.410   1000

¹H NMR	89.56 MHz
C₇ H₉ N O	0.04 ml : 0.5 ml CDCl₃
2,6-dimethylpyridine 1-oxide

    Assign.     Shift(ppm)

      A             7.13
      B             7.12
      C             2.54

     Hz     ppm     Int.

    642.31   7.172     26
    641.44   7.163     25
    638.63   7.131    216
    637.31   7.117    248
    633.81   7.077     49
    226.81   2.533   1000

in CDCl3

CCl4 solution

KBr disc

liquid film

ANION RADICAL, ELECTROLYSIS IN LIQ. AMMONIA, RT

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