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91-52-1

2,4-二甲氧基苯甲酸(91-52-1)核磁图(1HNMR)

分子式:C9H10O4

分子量: 182.17

InChI:InChI=1S/C9H10O4/c1-12-6-3-4-7(9(10)11)8(5-6)13-2/h3-5H,1-2H3,(H,10,11)

InChIKey: GPVDHNVGGIAOQT-UHFFFAOYSA-N

Smiles:C(O)(=O)C1=CC=C(OC)C=C1OC

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    Mass

    MS-IW-6064          
    2,4-dimethoxybenzoic acid
    C9H10O4             (Mass of molecular ion:    182)
    

       Source Temperature: 130 °C
       Sample Temperature: 110 °C
       Direct, 75 eV
    

          18.0       3.5
          38.0       1.2
          39.0       2.4
          41.0       1.1
          50.0       1.8
          51.0       4.7
          52.0       1.8
          53.0       2.8
          55.0       1.4
          62.0       2.1
          63.0       5.9
          64.0       2.7
          65.0       3.0
          66.0       1.0
          68.0       1.1
          69.0       2.0
          77.0       7.0
          78.0       2.0
          79.0       6.3
          80.0       1.4
          81.0       1.0
          91.0       1.1
          92.0       3.6
          93.0       1.6
          94.0       3.5
          95.0       1.9
          96.0       1.1
         105.0       2.0
         106.0       2.9
         107.0      12.4
         108.0       3.1
         109.0      13.4
         110.0       1.1
         111.0       1.9
         121.0       1.2
         122.0       9.4
         123.0       1.3
         133.0       1.7
         134.0       2.1
         135.0      45.6
         136.0      15.3
         137.0       8.4
         138.0       1.0
         139.0       1.3
         149.0       1.5
         150.0      12.6
         151.0       4.9
         152.0       6.3
         153.0      30.1
         154.0       2.9
         163.0       8.0
         164.0       6.5
         165.0      53.3
         166.0       5.4
         168.0       5.4
         182.0     100.0
         183.0      10.2
         184.0       1.3
    

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KBr disc

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nujol mull

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