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网站主页CAS数据库列表 496-41-3更多图谱苯并呋喃-2-羧酸(496-41-3)核磁图(1HNMR)

苯并呋喃-2-羧酸

产品名称 苯并呋喃-2-羧酸

CAS号496-41-3

分子式C9H6O3

分子量162.14

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  • Mass

    MS-KW-0265          
    2-benzofurancarboxylic acid
    C9H6O3              (Mass of molecular ion:    162)
    

       Source Temperature: 230 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          18.0       1.3
          28.0       2.8
          37.0       1.5
          38.0       2.6
          39.0       9.1
          43.0       2.3
          44.0       3.6
          44.5       5.0
          45.0       3.3
          50.0       3.3
          51.0       4.0
          52.0       1.0
          53.0       1.3
          58.5       1.0
          61.0       2.5
          62.0       7.9
          63.0      16.3
          64.0       3.0
          67.0       4.0
          72.5       1.2
          77.0       3.2
          78.0       9.6
          86.0       1.8
          87.0       2.0
          88.0       2.1
          89.0      28.9
          90.0      11.0
         105.0       2.5
         106.0       1.5
         118.0       7.1
         134.0       6.9
         145.0      38.1
         146.0       3.9
         162.0     100.0
         163.0      10.0
         164.0       1.1
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C9H6O3 0.039 g : 0.5 ml DMSO-d6
    2-benzofurancarboxylic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 13.6 B 7.830 C 7.741 D 7.720 E 7.535 F 7.388

         Hz     ppm     Int.
    

    
    
    
    

in DMSO-d6



KBr disk



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