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网站主页CAS数据库列表 501-65-5更多图谱二苯基乙炔(501-65-5)核磁图(13CNMR)

二苯基乙炔

产品名称 二苯基乙炔

CAS号501-65-5

分子式C14H10

分子量178.23

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  • Mass

    MS-NW-2603          
    diphenylacetylene
    C14H10              (Mass of molecular ion:    178)
    

       Source Temperature: 280 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          39.0       1.1
          50.0       1.2
          51.0       1.5
          63.0       1.9
          74.0       1.6
          75.0       1.7
          76.0       4.6
          77.0       1.2
          87.0       1.3
          88.0       1.8
          89.0       4.3
          98.0       1.1
         102.0       1.3
         126.0       3.6
         139.0       2.3
         150.0       3.0
         151.0       6.1
         152.0       6.9
         175.0       1.3
         176.0      13.8
         177.0       9.1
         178.0     100.0
         179.0      15.2
         180.0       1.0
    

90 MHz in CDCl3

parameter in CDCl3


  • 1H NMR 89.56 MHz
    C14 H10 0.042 g : 0.5 ml CDCl3
    diphenylacetylene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.51 B 7.41 to 7.22

         Hz     ppm     Int.
    

        681.19   7.606     46
        679.56   7.588    304
        678.75   7.579    102
        677.94   7.570    211
        677.31   7.563    198
        676.00   7.549    534
        675.38   7.542    268
        674.38   7.530    346
        672.38   7.508    677
        671.31   7.496    457
        669.69   7.478    794
        668.81   7.468    274
        667.25   7.451    211
        666.31   7.440    185
        665.13   7.427    105
        664.50   7.420     75
        662.00   7.392    156
        661.19   7.383    178
        660.88   7.380    179
        660.25   7.373    374
        659.19   7.361    285
        657.94   7.347    985
        657.44   7.341    809
        656.81   7.334    520
        655.56   7.320    609
        654.31   7.306    934
        653.63   7.299    537
        652.56   7.287    268
        651.31   7.273   1000
        650.13   7.260    244
        648.25   7.239     49
        647.69   7.232     77
    


  • 1H NMR 300 MHz
    C14 H10 0.13 M in CCl4
    diphenylacetylene
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 7.461 D(B) 7.219 D(C) 7.194 J(A,A') 1.79 J(A,B) 7.80 J(A,B') 0.62 J(A,C) 1.27 J(A',B) 0.62 J(A',B') 7.80 J(A',C) 1.27 J(B,B') 1.39 J(B,C) 7.47 J(B',C) 7.47 CASTELLANO,S. & LORENC,J. J.PHYS.CHEM. 69, 3552 (1965)

         Hz     ppm     Int.
    

       2249.45   7.498     16
       2246.68   7.489     29
       2243.34   7.478    529
       2240.94   7.470    367
       2240.28   7.468    349
       2239.09   7.464    255
       2238.13   7.460    251
       2237.51   7.458    237
       2235.35   7.451    673
       2233.64   7.445    644
       2231.56   7.439     62
       2230.74   7.436     77
       2228.47   7.428     18
       2226.96   7.423     23
       2179.38   7.265     11
       2176.36   7.255     90
       2174.63   7.249     66
       2172.28   7.241    185
       2170.63   7.235    167
       2167.76   7.226    518
       2167.14   7.224    593
       2165.49   7.218    373
       2163.93   7.213    371
       2161.41   7.205   1000
       2159.90   7.200    945
       2156.95   7.190    209
       2154.87   7.183    118
       2150.21   7.167     35
       2148.47   7.162     35
       2146.90   7.156     15
    

in CDCl3



CCl4 solution



KBr disc



nujol mull



4880 A,100M,powder