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L-3-苯乳酸

产品名称 L-3-苯乳酸

CAS号20312-36-1

分子式C9H10O3

分子量166.17

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  • Mass

    MS-IW-4953          
    L-(-)-2-hydroxy-3-phenylpropionic acid
    C9H10O3             (Mass of molecular ion:    166)
    

       Source Temperature: 150 °C
       Sample Temperature: 130 °C
       Direct, 75 eV
    

          39.0       2.7
          50.0       1.0
          51.0       3.1
          63.0       1.6
          65.0       7.9
          77.0       4.7
          78.0       1.7
          79.0       1.3
          89.0       1.4
          91.0     100.0
          92.0      10.1
         103.0       8.2
         121.0       5.8
         147.0       3.7
         148.0      22.2
         149.0       2.2
         166.0       7.1
    

90 MHz in DMSO-d6


  • 1H NMR 89.56 MHz
    C9 H10 O3 0.043 g : 0.5 ml DMSO-d6
    L-(-)-2-hydroxy-3-phenylpropionic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 12. B 7.25 C 4.162 D *1 2.95 E *1 2.82 J(D,E)=-13.9HZ, J(C,D)=4.8HZ, J(C,E)=8.0HZ

         Hz     ppm     Int.
    

        655.76   7.323     23
        652.15   7.282     88
        650.88   7.268    190
        648.93   7.246   1000
        647.27   7.228    320
        642.38   7.173     49
        641.31   7.161     38
        640.14   7.148     38
        379.69   4.240     50
        374.80   4.185     61
        371.78   4.152     75
        366.99   4.098     65
        273.63   3.056     25
        264.55   2.954     96
        262.50   2.931     31
        259.57   2.899    112
        258.69   2.889    128
        250.68   2.800     89
        244.82   2.734     26
        236.91   2.646     25
    

in D2O



KBr disc



nujol mull



4880 A,200 M,powder