6836-19-7

7-甲氧基-1-萘满酮(6836-19-7)质谱(MS)

产品名称:7-甲氧基-1-萘满酮

CAS:6836-19-7

分子式:C11H12O2

分子量: 176.21

Mass

MS-NW-8848          
7-methoxy-3,4-dihydro-1(2H)-naphthalenone
C11H12O2            (Mass of molecular ion:    176)

   Source Temperature: 260 °C
   Sample Temperature: 140 °C
   Reservoir, 75 eV

      18.0       1.0
      27.0       1.5
      39.0       3.2
      41.0       1.1
      50.0       1.9
      51.0       8.8
      52.0       1.4
      53.0       1.1
      55.0       1.8
      62.0       1.2
      63.0       4.8
      64.0       1.3
      65.0       2.6
      74.0       1.1
      75.0       1.0
      76.0       1.8
      77.0      13.3
      78.0       3.7
      79.0       2.0
      89.0       5.2
      90.0       4.6
      91.0      11.9
      92.0       1.7
     102.0       1.7
     103.0       4.6
     104.0       2.2
     105.0       5.7
     115.0       5.5
     116.0       1.8
     117.0       4.1
     118.0       1.1
     119.0       2.4
     120.0      71.7
     121.0       8.9
     131.0       2.4
     132.0       1.3
     133.0       3.6
     134.0      20.1
     135.0       2.8
     144.0       1.1
     145.0       3.1
     146.0       2.0
     147.0      13.1
     148.0      36.5
     149.0       3.8
     158.0       2.0
     159.0       2.4
     160.0       1.0
     161.0      10.3
     162.0       1.2
     175.0       7.1
     176.0     100.0
     177.0      12.4
     178.0       1.1

90 MHz in CDCl3

¹H NMR	89.56 MHz
C₁₁ H₁₂ O₂	0.050 g : 0.5 ml CDCl₃
7-methoxy-3,4-dihydro-1(2H)-naphthalenone

    Assign.     Shift(ppm)

      A             7.507
      B             7.14
      C             7.053
      D             3.821
      E             2.89
      F             2.62
      G             2.11
     
     J(A,B)=0.6HZ
     J(A,C)=2.6HZ
     J(B,C)=8.4HZ

     Hz     ppm     Int.

    673.63   7.522    106
    671.06   7.493    110
    646.44   7.218     37
    645.88   7.212     33
    645.75   7.211     33
    638.06   7.125    166
    637.44   7.118    143
    634.50   7.085    166
    631.94   7.057    129
    626.06   6.991     35
    623.50   6.962     35
    342.25   3.822   1000
    265.06   2.960     75
    259.13   2.894    133
    253.06   2.826     98
    242.19   2.705     62
    241.81   2.700     65
    235.94   2.635    132
    234.56   2.620     87
    229.25   2.560    124
    200.13   2.235     40
    199.56   2.229     39
    195.25   2.181     59
    193.63   2.163     94
    190.13   2.123     41
    187.69   2.096     99
    186.75   2.086     71
    182.69   2.040     40
    181.94   2.032     55
    181.13   2.023     50

in CDCl3