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网站主页CAS数据库列表 4196-86-5更多图谱季戊四醇四苯酯(4196-86-5)红外图谱(IR1)

季戊四醇四苯酯

产品名称 季戊四醇四苯酯

CAS号4196-86-5

分子式C33H28O8

分子量552.57

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  • Mass

    MS-IW-7469          
    pentaerythritol tetrabenzoate
    C33H28O8            (Mass of molecular ion:    552)
    

       Source Temperature: 180 °C
       Sample Temperature: 210 °C
       Direct, 75 eV
    

          51.0       1.2
          77.0      11.6
          78.0       1.7
          82.0       4.6
         105.0     100.0
         106.0       8.1
         158.0       3.4
         176.0      11.7
         177.0       1.4
         186.0       1.7
         204.0      11.9
         205.0       1.6
         227.0       3.3
         325.0       2.2
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C33 H28 O8 0.039 g : 0.5 ml CDCl3
    pentaerythritol tetrabenzoate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.011 B 7.547 C 7.394 D 4.720

         Hz     ppm     Int.
    

       3207.64   8.027     63
       3206.05   8.023    339
       3205.57   8.021    292
       3204.71   8.019    457
       3199.58   8.006    127
       3197.63   8.002    481
       3196.29   7.998    457
       3025.88   7.572     61
       3024.66   7.569    117
       3023.32   7.565     73
       3018.92   7.554     84
       3017.09   7.550    261
       3015.38   7.546    101
       3010.99   7.535    110
       3009.64   7.531    191
       3008.42   7.528    106
       2965.09   7.420     68
       2963.50   7.416    314
       2962.04   7.412    146
       2955.44   7.396    467
       2949.83   7.382     99
       2948.12   7.377    249
       1886.35   4.721   1000
    

in CDCl3



KBr disc



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