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网站主页CAS数据库列表 5728-52-9更多图谱4-联苯乙酸(5728-52-9)红外图谱(IR2)

4-联苯乙酸

产品名称 4-联苯乙酸

CAS号5728-52-9

分子式C14H12O2

分子量212.24

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  • Mass

    MS-NW-8045          
    (4-biphenylyl)acetic acid
    C14H12O2            (Mass of molecular ion:    212)
    

       Source Temperature: 160 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          18.0       2.6
          39.0       1.7
          51.0       1.5
          63.0       2.2
          65.0       1.1
          69.5       1.1
          76.0       1.1
          77.0       1.4
          82.0       1.8
          82.5       2.3
          83.0       1.6
          83.5       1.7
          89.0       1.4
         115.0       3.2
         128.0       2.2
         139.0       2.1
         141.0       1.0
         151.0       1.2
         152.0       9.4
         153.0       1.8
         163.0       1.4
         164.0       2.0
         165.0      20.4
         166.0       5.7
         167.0     100.0
         168.0      15.5
         169.0       1.1
         212.0      52.6
         213.0       8.2
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C14 H12 O2 0.033 g : 0.5 ml DMSO-d6
    (4-biphenylyl)acetic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 12.4 B 7.653 C 7.610 D 7.458 E 7.36 F 7.35 G 3.632

         Hz     ppm     Int.
    

       4955.55  12.400     62
       3063.80   7.667    310
       3062.52   7.664    418
       3060.60   7.659    157
       3055.47   7.646    460
       3054.40   7.643    446
       3047.78   7.627     86
       3045.85   7.622    495
       3044.14   7.618    240
       3039.44   7.606    202
       3037.52   7.601    628
       2988.80   7.479    247
       2987.09   7.475    114
       2981.53   7.461    489
       2975.34   7.445    129
       2973.63   7.441    297
       2947.13   7.375    682
       2938.58   7.353    564
       2933.67   7.341     80
       2932.60   7.338    111
       2931.32   7.335     77
       1451.56   3.633   1000
    

in DMSO-d6



KBr disc



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