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网站主页CAS数据库列表 138-41-0更多图谱对磺酰胺苯甲酸(138-41-0)红外图谱(IR1)

对磺酰胺苯甲酸

产品名称 对磺酰胺苯甲酸

CAS号138-41-0

分子式C7H7NO4S

分子量201.2

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  • Mass

    MS-NW-9978          
    p-sulfamoylbenzoic acid
    C7H7NO4S            (Mass of molecular ion:    201)
    

       Source Temperature: 180 °C
       Sample Temperature: 170 °C
       Direct, 75 eV
    

          17.0       1.4
          18.0       7.6
          27.0       2.0
          28.0       3.5
          38.0       2.6
          39.0      14.9
          41.0       1.1
          44.0       1.4
          45.0       3.0
          48.0       1.0
          50.0      18.4
          51.0      12.4
          52.0       1.9
          53.0       3.6
          54.5       1.1
          62.0       1.5
          63.0       4.7
          64.0       9.7
          65.0      81.8
          66.0       5.9
          69.0       1.1
          73.0       1.4
          74.0       8.4
          75.0      17.0
          76.0      13.7
          77.0       3.9
          80.0       1.2
          81.0       1.7
          89.0       1.2
          90.0       1.3
          91.0      20.5
          92.0       5.9
          93.0      15.5
          94.0       1.2
         103.0       6.2
         104.0       3.8
         105.0       1.4
         106.0       1.2
         107.0       4.6
         108.0       4.3
         109.0       2.3
         110.0       1.8
         119.0       2.2
         120.0      11.7
         121.0     100.0
         122.0       8.2
         137.0      65.0
         138.0      33.0
         139.0       4.2
         155.0       6.9
         156.0       1.4
         171.0       9.3
         184.0       3.7
         185.0      32.6
         186.0       3.1
         187.0       1.8
         201.0      69.8
         202.0       6.5
         203.0       4.0
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C7 H7 N O4 S 0.037 g : 0.5 ml DMSO-d6
    p-sulfamoylbenzoic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 13.4 B 8.140 C 7.968 D 7.57

         Hz     ppm     Int.
    

       3258.04   8.153    728
       3256.12   8.148    371
       3251.20   8.136    318
       3249.28   8.131    997
       3188.59   7.979    916
       3186.67   7.974    407
       3181.76   7.962    282
       3179.83   7.957    794
       3174.92   7.945     29
       3024.27   7.568   1000
    

in DMSO-d6



KBr disc



nujol mull