4-甲氧基-3-甲基苯甲醛

产品名称 4-甲氧基-3-甲基苯甲醛

CAS号32723-67-4

分子式C9H10O2

分子量150.17

¹³CNMR

Mass

MS-NW-5617          
4-methoxy-3-methylbenzaldehyde
C9H10O2             (Mass of molecular ion:    150)

   Source Temperature: 260 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      15.0       1.1
      27.0       2.3
      28.0       1.1
      29.0       1.6
      38.0       1.7
      39.0       5.9
      41.0       1.0
      50.0       3.8
      51.0       8.4
      52.0       4.4
      53.0       2.5
      62.0       1.7
      63.0       4.5
      64.0       1.1
      65.0       5.5
      74.0       1.4
      75.0       1.0
      77.0      15.0
      78.0       7.3
      79.0       3.7
      89.0       2.8
      90.0       1.7
      91.0      28.2
      92.0       2.7
      93.0       1.2
     105.0       2.5
     106.0       5.9
     107.0       3.6
     119.0       1.3
     121.0       7.4
     122.0       1.8
     135.0       2.4
     149.0     100.0
     150.0      78.9
     151.0       8.0

90 MHz in CDCl3

¹H NMR	89.56 MHz
C₉ H₁₀ O₂	0.04 ml : 0.5 ml CDCl₃
4-methoxy-3-methylbenzaldehyde

    Assign.     Shift(ppm)

      A             9.849
      B             7.71
      C             7.67
      D             6.920
      E             3.908
      F             2.254

     Hz     ppm     Int.

    882.13   9.850    324
    695.80   7.770     28
    695.29   7.764     28
    693.60   7.745     53
    693.16   7.740     53
    688.40   7.687     52
    687.52   7.677     86
    686.65   7.667    180
    686.06   7.661    197
    623.88   6.967     76
    622.12   6.947     24
    616.85   6.888     23
    614.79   6.865     61
    350.02   3.909   1000
    201.86   2.254    529

in CDCl3

liquid film

4880 A,200 M,liquid

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