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WebSite > CAS DataBase List >  5748-42-5More Spectrum > 4'-tert-Butyl[1,1'-biphenyl]-4-carboxylic acid(5748-42-5)IR2

5748-42-5

4'-tert-Butyl[1,1'-biphenyl]-4-carboxylic acid

Product Name 4'-tert-Butyl[1,1'-biphenyl]-4-carboxylic acid

CAS5748-42-5

MFC17H18O2

MW254.32

More

  • 5748-42-5_ms_1
    Mass

    MS-KW-0266          
    4'-tert-butyl-4-biphenylcarboxylic acid
    C17H18O2            (Mass of molecular ion:    254)
    

       Source Temperature: 190 °C
       Sample Temperature: 140 °C
       Direct, 75 eV
    

          18.0       2.2
          29.0       1.2
          39.0       2.3
          41.0      10.3
          51.0       1.3
          57.0       1.8
          63.0       1.3
          75.0       1.1
          76.0       3.3
          77.0       3.3
          82.0       4.1
          82.5       3.1
          83.0       4.3
          83.5       1.3
          88.0       1.1
          89.0       2.1
          91.0       1.3
          97.0      15.2
          97.5       2.5
         103.0       1.3
         111.0       4.8
         115.0       2.2
         119.5       3.0
         127.0       1.2
         128.0       1.0
         139.0       1.0
         151.0       2.5
         152.0       6.7
         153.0       3.6
         154.0       1.6
         155.0       6.4
         165.0       6.5
         166.0       2.8
         167.0       5.2
         176.0       1.5
         177.0       1.4
         178.0       6.8
         179.0       3.1
         180.0       1.3
         181.0       2.3
         193.0       1.2
         194.0       1.6
         195.0       1.0
         199.0       1.1
         211.0      13.8
         212.0       2.2
         238.0       1.0
         239.0     100.0
         240.0      17.8
         241.0       1.9
         254.0      30.4
         255.0       5.7
    

400 MHz in DMSO-d6

  • 5748-42-5_1hnmr_0

    1H NMR 399.65 MHz
    C17H18O2 0.038 g : 0.5 ml DMSO-d6
    4'-tert-butyl-4-biphenylcarboxylic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 13.0 B 8.040 C 7.780 D 7.655 E 7.501 F 1.313

         Hz     ppm     Int.
    

       3219.19   8.053    863
       3212.41   8.036    397
       3210.58   8.031   1000
       3114.23   7.790    983
       3105.62   7.769    799
       3064.95   7.667    761
       3056.34   7.645    965
       3002.49   7.511    974
       2993.88   7.489    734
    

in DMSO-d6

  • 5748-42-5_13cnmr_0

KBr disk

  • 5748-42-5_ir1_2

Nujol

  • 5748-42-5_ir2_1