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网站主页CAS数据库列表 40020-87-9更多图谱2-乙酰-7-羟基苯并呋喃(40020-87-9)红外图谱(IR1)

2-乙酰-7-羟基苯并呋喃

产品名称 2-乙酰-7-羟基苯并呋喃

CAS号40020-87-9

分子式C10H8O3

分子量176.17

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  • Mass

    MS-IW-7341          
    2-acetyl-7-hydroxybenzofuran
    C10H8O3             (Mass of molecular ion:    176)
    

       Source Temperature: 160 °C
       Sample Temperature: 140 °C
       Direct, 75 eV
    

          18.0       1.2
          39.0       1.1
          43.0      10.5
          50.0       2.6
          51.0       5.6
          52.0       1.2
          52.5       1.6
          53.0       1.0
          63.0       1.1
          76.0       1.9
          77.0       4.6
          78.0       2.1
          80.5       3.2
         105.0      14.3
         106.0       1.2
         133.0       3.0
         134.0       4.3
         147.0       1.6
         161.0     100.0
         162.0      10.1
         163.0       1.0
         175.0       2.0
         176.0      68.1
         177.0       8.0
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C10 H8 O3 0.039 g : 0.5 ml DMSO-d6
    2-acetyl-7-hydroxybenzofuran
    ChemicalStructure
        Assign.     Shift(ppm)
    A 10.4 B 7.837 C 7.241 D 7.166 E 6.974 F 2.578

         Hz     ppm     Int.
    

       4146.42  10.376     95
       3132.48   7.839    439
       2899.32   7.255     89
       2898.25   7.252     99
       2891.54   7.236    156
       2890.47   7.233    153
       2871.40   7.185    123
       2863.77   7.166    203
       2855.83   7.146     96
       2791.44   6.985    130
       2790.37   6.983    137
       2783.66   6.966    113
       2782.59   6.963    112
       1030.43   2.579   1000
    

in DMSO-d6



KBr disc



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