1，5-二甲基萘

产品名称 1，5-二甲基萘

CAS号571-61-9

分子式C12H12

分子量156.22

¹³CNMR

Mass

MS-NW-4406          
1,5-dimethylnaphthalene
C12H12              (Mass of molecular ion:    156)

   Source Temperature: 240 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV

      27.0       1.1
      39.0       2.5
      50.0       1.6
      51.0       3.9
      57.5       1.2
      62.0       1.4
      63.0       4.6
      64.0       3.8
      65.0       1.1
      70.5       2.1
      74.0       1.4
      75.0       1.7
      76.0       5.9
      76.5       1.6
      77.0       7.5
      77.5       1.1
      78.0       3.0
      89.0       1.4
     102.0       1.1
     115.0      11.2
     116.0       1.5
     126.0       1.2
     127.0       4.3
     128.0       7.2
     129.0       4.1
     139.0       5.4
     140.0       2.1
     141.0      58.3
     142.0       8.9
     151.0       2.0
     152.0       7.1
     153.0       9.6
     154.0       3.8
     155.0      28.3
     156.0     100.0
     157.0      12.1
     220.0       2.0
     222.0       2.0

parameter in CDCl3

90 MHz in CDCl3

400 MHz in CDCl3

¹H NMR	300 MHz
C₁₂ H₁₂	11 wt% in CDCl₃
1,5-dimethylnaphthalene

    Parameter     ppm  Hz

      D(A)         7.253
      D(B)         7.327
      D(C)         7.805
       J(A,B)          6.9
       J(A,C)          1.0
       J(B,C)          8.8
     
      D(D)         2.628
     
     BARTLE,K.D. & JONES,D.W. J.MOL.SPECTROSC. 32, 353 (1969)

     Hz     ppm     Int.

   2346.56   7.822     85
   2345.40   7.818     86
   2337.92   7.793     97
   2336.81   7.789     98
   2206.26   7.354     67
   2199.36   7.331    113
   2197.67   7.326     55
   2190.81   7.303    108
   2179.42   7.265    117
   2178.26   7.261    122
   2172.51   7.242     68
   2171.35   7.238     60
    788.41   2.628   1000

¹H NMR	89.56 MHz
C₁₂ H₁₂	0.043 g : 0.5 ml CDCl₃
1,5-dimethylnaphthalene

    Assign.     Shift(ppm)

      A             7.84
      B             7.38
      C             7.31
      D             2.673

     Hz     ppm     Int.

    708.31   7.909     52
    705.94   7.883     65
    701.75   7.836     41
    700.94   7.827     61
    699.94   7.816     61
    698.63   7.801     84
    668.94   7.470     63
    662.00   7.392    182
    656.13   7.327    107
    654.50   7.308    317
    649.88   7.257     27
    649.06   7.248     27
    239.50   2.675   1000

¹H NMR	399.65 MHz
C₁₂ H₁₂	13.3 mg : 0.5 ml CDCl₃
1,5-dimethylnaphthalene

    Assign.     Shift(ppm)

      A             7.876
      B             7.404
      C             7.325
      D             2.697

     Hz     ppm     Int.

   3151.86   7.887    120
   3143.55   7.866    133
   2967.16   7.425     95
   2960.33   7.408    147
   2958.86   7.404     99
   2951.90   7.387    135
   2930.30   7.333    146
   2923.46   7.316     98
   1078.00   2.698   1000

in CDCl3

KBr disc

nujol mull

4880 A,200 M,powder

CATION RADICAL, OXIDATION WITH SBCL5

更多供应商

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