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网站主页CAS数据库列表 1124-39-6更多图谱4-乙基苯磷二酚(1124-39-6)核磁图(1HNMR)

4-乙基苯磷二酚

产品名称 4-乙基苯磷二酚

CAS号1124-39-6

分子式C8H10O2

分子量138.16

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  • Mass

    MS-IW-9531          
    4-ethylpyrocatechol
    C8H10O2             (Mass of molecular ion:    138)
    

       Source Temperature: 220 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          27.0       3.0
          28.0       1.3
          38.0       1.1
          39.0       4.9
          41.0       1.9
          43.0       1.3
          50.0       1.8
          51.0       7.5
          52.0       1.5
          53.0       3.2
          55.0       2.6
          61.5       1.0
          62.0       1.0
          63.0       2.4
          64.0       1.1
          65.0       4.1
          66.0       1.5
          67.0       1.6
          69.0       1.1
          77.0      12.0
          78.0       1.2
          79.0       1.7
          81.0       1.2
          89.0       1.6
          91.0       6.4
          92.0       2.0
          94.0       1.8
         105.0       3.8
         107.0       1.9
         110.0       1.4
         119.0       1.5
         120.0       1.9
         121.0       1.3
         122.0       1.1
         123.0     100.0
         124.0       7.7
         136.0       1.3
         137.0       4.2
         138.0      31.1
         139.0       2.8
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H10 O2 0.040 g : 0.5 ml CDCl3
    4-ethylpyrocatechol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.764 B 6.699 C 6.610 D 5.8 E 2.498 F 1.145

         Hz     ppm     Int.
    

       2707.76   6.776    267
       2699.58   6.755    335
       2678.59   6.703    233
       2676.51   6.698    254
       2646.36   6.622    152
       2644.29   6.617    137
       2638.31   6.602    117
       2636.23   6.597    107
       2320.68   5.807     41
       1008.30   2.523    105
       1000.61   2.504    297
        993.04   2.485    301
        985.47   2.466    107
        465.45   1.165    541
        457.76   1.146   1000
        450.20   1.127    509
    

in CDCl3



KBr disc



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