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网站主页CAS数据库列表 7134-04-5更多图谱邻甲酚磺酸(7134-04-5)红外图谱(IR2)

邻甲酚磺酸

产品名称 邻甲酚磺酸

CAS号7134-04-5

分子式C7H8O4S

分子量188.2

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  • Mass

    MS-IW-3690          
    4-hydroxy-3-methylbenzenesulfonic acid
    C7H8O4S             (Mass of molecular ion:    188)
    

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

          17.0       1.9
          18.0       8.9
          27.0       4.1
          28.0       1.4
          38.0       2.3
          39.0      10.5
          40.0       1.2
          41.0       3.5
          43.0       1.9
          48.0       4.9
          50.0       6.1
          51.0      14.0
          52.0       8.1
          53.0       8.8
          54.0       1.4
          55.0       4.4
          62.0       2.3
          63.0       5.6
          64.0       5.3
          65.0       3.8
          66.0       2.3
          67.0       8.2
          69.0       1.1
          74.0       2.1
          75.0       1.4
          76.0       1.5
          77.0      37.6
          78.0      19.7
          79.0      15.5
          80.0      12.4
          81.0       2.1
          89.0       2.9
          90.0       4.4
          91.0       1.6
          94.0       3.8
          95.0       7.1
          98.0       1.0
         105.0      13.1
         106.0       6.3
         107.0      66.4
         108.0      25.9
         109.0       2.5
         123.0      33.7
         124.0       8.7
         155.0       1.1
         170.0       9.9
         171.0      10.5
         172.0       1.4
         187.0       5.1
         188.0     100.0
         189.0       9.1
         190.0       5.5
         278.0       2.4
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C7 H8 O4 S 0.041 g : 0.5 ml DMSO-d6
    4-hydroxy-3-methylbenzenesulfonic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.9 B 7.377 C 7.313 D 6.768 E 2.125

         Hz     ppm     Int.
    

       3149.11   7.880     35
       2949.37   7.380    181
       2947.85   7.377    199
       2947.24   7.375    203
       2927.70   7.326    113
       2925.57   7.321     97
       2919.46   7.306    122
       2917.79   7.301    103
       2917.18   7.300    111
       2709.20   6.779    223
       2700.96   6.759    213
        849.30   2.126   1000
        842.59   2.109     34
    

in DMSO-d6



KBr disc



liquid film



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