2,3-二甲基萘

产品名称 2,3-二甲基萘

CAS号581-40-8

分子式C12H12

分子量156.22

¹³CNMR

Mass

MS-NW-4435          
2,3-dimethylnaphthalene
C12H12              (Mass of molecular ion:    156)

   Source Temperature: 230 °C
   Sample Temperature: 170 °C
   Reservoir, 75 eV

      27.0       1.3
      39.0       2.6
      50.0       1.7
      51.0       3.9
      57.5       1.7
      62.0       1.3
      63.0       4.7
      64.0       3.8
      65.0       1.1
      70.5       2.7
      74.0       1.5
      75.0       2.0
      76.0       6.1
      76.5       1.4
      77.0       5.5
      78.0       3.7
      87.0       1.0
      89.0       1.6
     102.0       1.2
     115.0      13.7
     116.0       1.9
     126.0       1.3
     127.0       4.5
     128.0       8.6
     129.0       4.2
     139.0       5.1
     140.0       1.5
     141.0      70.9
     142.0       9.7
     151.0       2.1
     152.0       6.2
     153.0       7.8
     154.0       3.9
     155.0      23.7
     156.0     100.0
     157.0      13.0
     165.0       1.0
     166.0       1.2
     168.0       1.3

90 MHz in CDCl3

¹H NMR	89.56 MHz
C₁₂ H₁₂	0.044 g : 0.5 ml CDCl₃
2,3-dimethylnaphthalene

    Assign.     Shift(ppm)

      A             7.74
      B             7.61
      C             7.41
      D             2.44

     Hz     ppm     Int.

    699.13   7.807     79
    695.81   7.770     78
    692.94   7.738     86
    689.50   7.699    127
    686.69   7.668     29
    681.25   7.607    229
    670.88   7.491     34
    667.44   7.453    194
    664.38   7.419     91
    661.19   7.383    111
    657.94   7.347    116
    219.13   2.447   1000
    218.69   2.442    965

in CDCl3

KBr disc

nujol mull

4880 A,100M,powder

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2,3-二甲基萘(581-40-8)质谱(MS) 相关产品图谱

1-苯基-2,3-萘二羧酸酐(1985-37-1)红外图谱(IR) 1,2,3,4-四苯基萘(751-38-2)Raman光谱 1,2,3,4-四苯基萘(751-38-2)傅里叶红外光谱图 2，3-萘磺酸二甲基乙酸酯(13728-34-2)质谱(MS) 2，3-萘磺酸二甲基乙酸酯(13728-34-2)核磁图(¹³CNMR)

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