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98-73-7

对叔丁基苯甲酸(98-73-7)红外图谱(IR3)

产品名称:对叔丁基苯甲酸

CAS:98-73-7

分子式:C11H14O2

分子量: 178.23

InChI:InChI=1S/C11H14O2/c1-11(2,3)9-6-4-8(5-7-9)10(12)13/h4-7H,1-3H3,(H,12,13)

InChIKey: KDVYCTOWXSLNNI-UHFFFAOYSA-N

Smiles:C(O)(=O)C1=CC=C(C(C)(C)C)C=C1

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    Mass

    MS-NW-1639          
    p-tert-butylbenzoic acid
    C11H14O2            (Mass of molecular ion:    178)
    

       Source Temperature: 240 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          27.0       2.6
          29.0       2.7
          39.0       7.1
          41.0      19.1
          45.0       1.8
          50.0       2.5
          51.0       4.8
          52.0       1.0
          53.0       1.2
          57.0       1.2
          58.0       1.2
          63.0       2.1
          65.0       3.2
          72.0       1.1
          74.0       1.0
          75.0       1.5
          76.0       1.3
          77.0       7.7
          78.0       1.6
          79.0       6.8
          89.0       1.2
          90.0       1.1
          91.0      23.6
          92.0       1.8
         102.0       1.1
         103.0       2.9
         105.0       2.4
         107.0       3.6
         115.0       4.0
         116.0       1.1
         117.0       3.3
         118.0       2.0
         119.0       1.7
         123.0       1.3
         135.0      22.2
         136.0       2.2
         145.0       1.8
         163.0     100.0
         164.0      11.3
         165.0       1.0
         178.0      21.0
         179.0       2.6
    

90 MHz in CDCl3

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    1H NMR 89.56 MHz
    C11 H14 O2 0.046 g : 0.5 ml CDCl3
    p-tert-butylbenzoic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 10. B 8.047 C 7.497 D 1.355

         Hz     ppm     Int.
    

        725.72   8.104     59
        717.35   8.010     68
        716.92   8.005     71
        675.05   7.538     80
        666.33   7.441     52
        121.34   1.355   1000
        119.37   1.333     53
    

in CDCl3

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CCl4 solution

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KBr disc

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nujol mull

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