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网站主页CAS数据库列表 145073-32-1更多图谱2,4-二羟基苯甲酸(2-羟乙基)酯(145073-32-1)质谱(MS)

2,4-二羟基苯甲酸(2-羟乙基)酯

产品名称 2,4-二羟基苯甲酸(2-羟乙基)酯

CAS号145073-32-1

分子式C9H10O5

分子量198.17

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  • Mass

    MS-IW-0833          
    2-hydroxyethyl 2,4-dihydroxybenzoate
    C9H10O5             (Mass of molecular ion:    198)
    

       Source Temperature: 140 °C
       Sample Temperature: 110 °C
       Direct, 75 eV
    

          18.0       3.0
          27.0       1.7
          28.0       1.1
          39.0       1.1
          43.0       1.1
          45.0       2.2
          51.0       1.4
          52.0       1.8
          53.0       2.4
          69.0       3.9
          79.0       1.0
          80.0       4.5
          81.0       4.7
          95.0       2.4
         107.0       2.2
         108.0      19.8
         109.0       4.2
         136.0     100.0
         137.0      50.6
         138.0       4.4
         154.0       4.4
         155.0       2.3
         180.0      34.4
         181.0       3.7
         198.0      36.4
         199.0       3.8
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C9 H10 O5 0.032 g : 0.5 ml DMSO-d6
    2-hydroxyethyl 2,4-dihydroxybenzoate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 10.77 B 10.5 C 7.733 D 6.399 E 6.321 F 4.98 G 4.290 J 3.71

         Hz     ppm     Int.
    

       4302.76  10.767    294
       4195.61  10.499     44
       3094.96   7.745    850
       3090.57   7.734     28
       3086.36   7.723    907
       2563.05   6.414    453
       2560.67   6.408    507
       2554.26   6.392    444
       2551.88   6.386    525
       2527.33   6.324   1000
       2524.95   6.318    881
       1719.75   4.304    578
       1714.99   4.292    717
       1709.86   4.279    623
       1483.83   3.713    443
    

in DMSO-d6



KBr disc



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