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586-89-0

4-乙酰基苯甲酸(586-89-0)质谱(MS)

产品名称:4-乙酰基苯甲酸

CAS:586-89-0

分子式:C9H8O3

分子量: 164.16

InChI:InChI=1S/C9H8O3/c1-6(10)7-2-4-8(5-3-7)9(11)12/h2-5H,1H3,(H,11,12)

InChIKey: QBHDSQZASIBAAI-UHFFFAOYSA-N

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

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    Mass

    MS-NW-8181          
    p-acetylbenzoic acid
    C9H8O3              (Mass of molecular ion:    164)
    

       Source Temperature: 180 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          15.0       1.1
          18.0       2.9
          28.0       1.2
          39.0       4.4
          43.0      13.5
          50.0       4.9
          51.0       4.4
          52.0       1.2
          53.0       1.0
          63.0       1.1
          65.0      24.2
          66.0       1.8
          74.0       2.2
          75.0       3.9
          76.0       4.8
          77.0       2.6
          91.0       2.0
          93.0       3.7
         103.0       2.0
         104.0       2.9
         105.0       1.3
         119.0       1.2
         121.0      28.1
         122.0       2.4
         147.0       2.6
         149.0     100.0
         150.0       8.9
         151.0       1.0
         164.0      27.8
         165.0       2.8
    

90 MHz in CDCl3

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    1H NMR 89.56 MHz
    C9 H8 O3 0.040 g : 0.5 ml DMSO-d6
    p-acetylbenzoic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 13.3 B 8.07 C 2.644

         Hz     ppm     Int.
    

        723.05   8.074   1000
        236.91   2.646    801
        231.25   2.583     26
    

in DMSO-d6

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KBr disc

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nujol mull

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