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TETRAMETHYLNAPHTHALENE

Product Name TETRAMETHYLNAPHTHALENE

CAS2717-39-7

MFC14H16

MW184.28

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  • Mass

    MS-IW-2032          
    1,4,5,8-tetramethylnaphthalene
    C14H16              (Mass of molecular ion:    184)
    

       Source Temperature: 150 °C
       Sample Temperature:  90 °C
       Direct, 75 eV
    

          27.0       1.6
          39.0       3.1
          41.0       1.5
          50.0       1.0
          51.0       3.2
          63.0       2.9
          64.0       1.3
          65.0       1.1
          75.0       1.2
          76.0       4.1
          77.0       4.4
          78.0       1.4
          82.0       3.1
          82.5       3.0
          83.0       3.3
          83.5       1.8
          89.0       3.0
          90.0       1.5
          91.0       2.7
          92.0       3.0
         115.0       4.1
         127.0       1.5
         128.0       5.0
         129.0       2.5
         139.0       1.7
         141.0       5.4
         142.0       2.0
         143.0       1.2
         151.0       2.1
         152.0      10.0
         153.0      11.9
         154.0       8.4
         155.0       3.3
         164.0       1.2
         165.0       9.7
         166.0       4.2
         167.0      10.1
         168.0       4.0
         169.0      67.9
         170.0      10.0
         181.0       2.7
         183.0       7.2
         184.0     100.0
         185.0      15.4
         186.0       1.1
         198.0       1.3
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C14 H16 0.010 g : 0.5 ml CDCl3
    1,4,5,8-tetramethylnaphthalene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.086 B 2.838

         Hz     ppm     Int.
    

       2832.15   7.087    340
       1134.28   2.839   1000
    

in CDCl3



4880 A,200 M,liquid



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