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网站主页CAS数据库列表 32604-29-8更多图谱4,4'-双乙酰联苯(32604-29-8)红外图谱(IR2)

4,4'-双乙酰联苯

产品名称 4,4'-双乙酰联苯

CAS号32604-29-8

分子式C16H14O4

分子量270.28

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  • Mass

    MS-IW-5526          
    4,4'-biphenyldiyl diacetate
    C16H14O4            (Mass of molecular ion:    270)
    

       Source Temperature: 150 °C
       Sample Temperature: 130 °C
       Direct, 75 eV
    

          43.0       6.7
         127.0       1.4
         128.0       2.6
         131.0       1.6
         157.0       5.6
         185.0       6.0
         186.0     100.0
         187.0      13.3
         188.0       1.2
         228.0      21.4
         229.0       3.3
         270.0      12.6
         271.0       2.2
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C16 H14 O4 0.040 g : 0.5 ml CDCl3
    4,4'-biphenyldiyl diacetate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.543 B 7.148 C 2.308

         Hz     ppm     Int.
    

       3022.09   7.562     38
       3019.29   7.555    284
       3017.21   7.550     94
       3012.70   7.539    106
       3010.62   7.534    302
       3007.81   7.527     40
       2863.40   7.165     44
       2860.72   7.159    324
       2858.64   7.153     98
       2854.00   7.142     99
       2852.05   7.137    274
       2849.24   7.130     34
        922.49   2.309   1000
    

in CDCl3



KBr disc



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