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网站主页CAS数据库列表 611-71-2更多图谱D-扁桃酸(611-71-2)核磁图(1HNMR)

D-扁桃酸

产品名称 D-扁桃酸

CAS号611-71-2

分子式C8H8O3

分子量152.15

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  • Mass

    MS-NW-2195          
    D-(-)-alpha-hydroxyphenylacetic acid
    C8H8O3              (Mass of molecular ion:    152)
    

       Source Temperature: 170 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          17.0       1.2
          18.0       5.8
          27.0       3.9
          28.0       1.8
          29.0       5.3
          38.0       1.6
          39.0       5.0
          44.0       2.1
          45.0       2.4
          50.0       5.5
          51.0      15.0
          52.0       3.9
          53.0       2.9
          62.0       1.1
          63.0       2.7
          74.0       1.5
          75.0       1.0
          77.0      42.6
          78.0       7.2
          79.0      72.6
          80.0       4.8
          89.0       2.5
          90.0       4.6
          91.0       1.5
         105.0       9.0
         106.0       4.8
         107.0     100.0
         108.0       8.7
         152.0      11.7
         153.0       1.0
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C8 H8 O3 0.040 g : 0.5 ml DMSO-d6
    D-(-)-alpha-hydroxyphenylacetic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 12.6 B 7.425 C 7.342 D 7.286 E 5.9 F 5.038

         Hz     ppm     Int.
    

       2973.20   7.440    430
       2971.70   7.436    591
       2969.57   7.431    192
       2964.44   7.418    832
       2963.80   7.416    739
       2942.86   7.364    286
       2941.57   7.361    485
       2939.65   7.356    176
       2934.52   7.343    989
       2932.81   7.339    432
       2928.33   7.328    275
       2927.04   7.325    533
       2924.91   7.319    100
       2918.28   7.303    228
       2917.00   7.299    427
       2915.51   7.296    245
       2912.30   7.288    150
       2909.74   7.281    451
       2906.96   7.274    102
       2903.97   7.267     85
       2902.47   7.263    135
       2901.19   7.260     73
       2013.54   5.039   1000
    

KBr disc



nujol mull



4880 A,200 M,powder