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网站主页CAS数据库列表 83863-63-2更多图谱二苯并呋喃-水合-2-二磺酸(83863-63-2)红外图谱(IR2)

二苯并呋喃-水合-2-二磺酸

产品名称 二苯并呋喃-水合-2-二磺酸

CAS号83863-63-2

分子式C12H8O4S

分子量248.25

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  • Mass

    MS-NW-6978          
    2-dibenzofuransulfonic acid
    C12H8O4S            (Mass of molecular ion:    248)
    

       Source Temperature: 190 °C
       Sample Temperature: 150 °C
       Direct, 75 eV
    

          17.0       1.2
          18.0       5.1
          39.0       2.1
          50.0       1.4
          51.0       1.6
          62.0       1.8
          63.0       4.7
          64.0       1.0
          69.5       5.4
          74.0       2.1
          75.0       2.6
          77.0       1.5
          86.0       2.6
          87.0       3.0
          88.0       1.4
          89.0       3.1
         101.0       1.5
         111.0       1.1
         113.0       4.1
         126.0       1.4
         127.0       4.9
         128.0       2.5
         137.0       2.4
         138.0       3.7
         139.0      27.3
         140.0       4.0
         155.0      14.7
         156.0       2.0
         166.0       2.0
         167.0      16.7
         168.0       4.2
         183.0       8.4
         184.0       5.9
         248.0     100.0
         249.0      14.7
         250.0       6.4
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C12 H8 O4 S 0.041 g : 0.5 ml DMSO-d6
    2-dibenzofuransulfonic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.474 B 8.261 C 7.886 D 7.74 E 7.72 F 7.573 G 7.450

         Hz     ppm     Int.
    

       3387.45   8.477    587
       3386.11   8.473    617
       3306.15   8.273    325
       3305.54   8.272    346
       3302.12   8.263     35
       3301.64   8.262     35
       3298.46   8.254    357
       3297.85   8.252    358
       3157.59   7.901    299
       3155.88   7.897    302
       3152.83   7.889     30
       3152.47   7.889     30
       3149.05   7.880    381
       3147.34   7.876    394
       3098.51   7.754    428
       3095.21   7.745     47
       3094.36   7.743     50
       3090.82   7.734   1000
       3085.57   7.721     44
       3082.52   7.714    502
       3079.10   7.705     38
       3035.40   7.596    199
       3034.06   7.592    221
       3027.95   7.577    298
       3026.86   7.574    382
       3019.78   7.557    226
       3018.43   7.553    228
       2984.99   7.470    256
       2984.13   7.467    273
       2981.57   7.461     31
       2977.29   7.450    409
       2976.68   7.449    418
       2969.97   7.432    199
       2969.12   7.430    202
    

in D2O

in DMSO-d6





KBr disc



nujol mull