2039-68-1

反式-4,4ˊ-二苯基芪(2039-68-1)核磁圖(¹³CNMR)

產(chǎn)品名稱(chēng):反式-4,4ˊ-二苯基芪

CAS:2039-68-1

分子式:C26H20

分子量: 332.44

InChI:InChI=1S/C26H20/c1-3-7-23(8-4-1)25-17-13-21(14-18-25)11-12-22-15-19-26(20-16-22)24-9-5-2-6-10-24/h1-20H

InChIKey: HXWQJYVUJPBQEW-UHFFFAOYSA-N

Smiles:C1(C2=CC=CC=C2)=CC=C(C=CC2=CC=C(C3=CC=CC=C3)C=C2)C=C1

Mass

MS-NW-9707          
trans-4,4'-diphenylstilbene
C26H20              (Mass of molecular ion:    332)

   Source Temperature: 190 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      91.0       3.6
     115.0       1.0
     126.0       1.9
     127.0       1.2
     138.0       1.2
     144.5       1.4
     150.0       1.7
     151.0       2.7
     152.0       3.0
     153.0       1.4
     156.5       1.3
     157.0       1.1
     163.0       1.6
     165.0       3.3
     166.0       6.8
     166.5       1.8
     167.0       1.4
     176.0       1.8
     177.0       1.3
     178.0       2.8
     202.0       1.2
     215.0       1.8
     226.0       1.5
     228.0       1.1
     239.0       8.8
     240.0       7.0
     241.0      20.0
     242.0       4.1
     250.0       1.5
     252.0       8.7
     253.0       9.4
     254.0       7.8
     255.0      10.1
     256.0       2.0
     289.0       1.6
     302.0       1.9
     303.0       1.1
     313.0       1.8
     314.0       1.2
     315.0       5.0
     316.0       3.5
     317.0       5.1
     318.0       1.2
     326.0       1.4
     327.0       1.3
     328.0       1.5
     329.0       2.0
     330.0       2.6
     331.0       9.0
     332.0     100.0
     333.0      28.2
     334.0       4.0

400 MHz at 60.C

¹H NMR	399.65 MHz
C₂₆ H₂₀	saturated in CDCl₃ at 60 C
trans-4,4'-diphenylstilbene

    Assign.     Shift(ppm)

      A             7.61
      B             7.59
      C             7.43
      D             7.32
      E             7.177

     Hz     ppm     Int.

   3049.68   7.631     40
   3047.61   7.626    183
   3046.14   7.623    221
   3044.31   7.618    101
   3043.95   7.617    105
   3043.09   7.615     70
   3041.99   7.612     74
   3039.92   7.607    178
   3039.06   7.605    283
   3037.96   7.602    300
   3035.89   7.597   1000
   3032.59   7.589     68
   3031.37   7.586     40
   3029.91   7.582     40
   3027.71   7.576     40
   3027.34   7.575     41
   3026.37   7.573     47
   2978.39   7.453     50
   2977.54   7.451     93
   2976.68   7.449    124
   2975.10   7.445     57
   2969.48   7.431    253
   2968.38   7.428    126
   2963.26   7.415     76
   2961.67   7.411    151
   2937.50   7.351     63
   2936.16   7.347    100
   2934.81   7.344     57
   2930.79   7.334     47
   2928.83   7.329    125
   2926.88   7.324     46
   2921.39   7.310     50
   2870.73   7.184     44
   2869.02   7.179    426

in CDCl3