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72657-23-9

(R)-(-)-3-HYDROXY-2-METHYLPROPIONIC ACID METHYL ESTER

Product Name (R)-(-)-3-HYDROXY-2-METHYLPROPIONIC ACID METHYL ESTER

CAS72657-23-9

MFC5H10O3

MW118.13

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  • 72657-23-9_ms_1
    Mass 

    MS-IW-1317          
methyl (R)-3-hydroxy-2-methylpropionate
C5H10O3             (Mass of molecular ion:    118)


       Source Temperature: 230 °C
   Sample Temperature: 160 °C
   Reservoir, 75 eV


          15.0       8.4
      26.0       1.7
      27.0       7.2
      28.0      15.0
      29.0      14.7
      30.0       1.7
      31.0      38.7
      32.0       1.0
      33.0       3.0
      39.0       3.7
      40.0       1.1
      41.0      17.9
      42.0       5.0
      43.0       3.2
      45.0       5.0
      55.0      14.7
      56.0      32.9
      57.0      55.3
      58.0       5.9
      59.0      42.7
      60.0       2.9
      61.0       2.0
      68.0       1.6
      69.0      13.3
      71.0       5.1
      77.0       1.1
      85.0       8.8
      86.0       1.5
      87.0      44.0
      88.0     100.0
      89.0       4.9
     100.0      10.0
     101.0       1.1
     103.0       4.8
     119.0       1.8

400 MHz in CDCl3

  • 72657-23-9_1hnmr_0

    1H NMR 399.65 MHz
    C5 H10 O3 0.05 ml : 0.5 ml CDCl3
    methyl (R)-3-hydroxy-2-methylpropionate
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A     *1      3.74
      B             3.712
      C     *1      3.67
      D             3.39
      E             2.679
      F             1.213
  

         Hz     ppm     Int.


       1495.48   3.742     54
   1493.90   3.739     51
   1491.21   3.732     50
   1483.52   3.713   1000
   1473.75   3.688     51
   1468.87   3.676     72
   1463.75   3.663     57
   1458.01   3.649     39
   1358.76   3.400     44
   1354.13   3.389     85
   1080.69   2.705     63
   1075.68   2.692     68
   1073.49   2.687     97
   1068.48   2.674     97
   1066.28   2.669     71
   1061.16   2.656     66
    470.83   1.179    632
    463.62   1.161    657

in CDCl3

  • 72657-23-9_13cnmr_0

liquid film

  • 72657-23-9_ir1_0

  • 72657-23-9_raman

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