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网站主页CAS数据库列表 198-55-0更多图谱苝(198-55-0)红外图谱(IR2)

产品名称

CAS号198-55-0

分子式C20H12

分子量252.31

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  • Mass

    MS-NW-0115          
    perylene
    C20H12              (Mass of molecular ion:    252)
    

       Source Temperature: 220 °C
       Sample Temperature:   0 °C
       Direct, 75 eV
    

          18.0       2.4
          28.0       3.4
          32.0       1.4
         112.0       3.0
         112.5       1.0
         113.0       3.1
         124.0       4.1
         124.5       2.6
         125.0      10.7
         125.5       2.8
         126.0      13.8
         126.5       3.0
         224.0       1.6
         226.0       1.2
         248.0       3.4
         249.0       2.8
         250.0      18.1
         251.0       6.4
         252.0     100.0
         253.0      22.1
         254.0       2.3
    

400 MHz in CDCl3

90 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C20 H12 saturated in CDCl3
    perylene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.188 B 7.678 C 7.479 J(A,C)=J(B,C)=7.6HZ.

         Hz     ppm     Int.
    

       3282.10   8.213     27
       3276.37   8.199    691
       3268.68   8.179    749
       3260.74   8.159     41
       3258.54   8.154     30
       3257.93   8.152     28
       3257.69   8.152     28
       3256.96   8.150     28
       3256.47   8.149     28
       3255.62   8.147     27
       3080.08   7.707     26
       3072.75   7.689    638
       3064.82   7.669    784
       3056.15   7.648     34
       3055.18   7.645     29
       3054.08   7.642     26
       3000.37   7.508     42
       2996.22   7.498    689
       2988.65   7.479   1000
       2980.71   7.459    549
    


  • 1H NMR 89.56 MHz
    C20 H12 0.017 g : 0.5 ml CDCl3
    perylene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.179 B 7.662 C 7.478 400MHZ : HSP-40-299

         Hz     ppm     Int.
    

        737.19   8.232    545
        735.81   8.216    530
        730.00   8.151    640
        728.63   8.136    693
        692.56   7.733    320
        691.13   7.717    413
        689.25   7.696     71
        684.38   7.642    883
        683.00   7.627    783
        681.00   7.604     69
        677.69   7.567     59
        675.56   7.544   1000
        668.31   7.463    858
        667.38   7.452    501
        660.19   7.372    345
    

in CDCl3



KBr disc



nujol mull





CATION RADICAL