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网站主页CAS数据库列表 107-95-9更多图谱β-丙氨酸(107-95-9)核磁图(1HNMR)

β-丙氨酸

产品名称 β-丙氨酸

CAS号107-95-9

分子式C3H7NO2

分子量89.09

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  • Mass

    MS-NW-8145          
    beta-alanine
    C3H7NO2             (Mass of molecular ion:     89)
    

       Source Temperature: 180 °C
       Sample Temperature: 160 °C
       Direct, 75 eV
    

          15.0       1.8
          17.0       2.0
          18.0       9.1
          27.0       3.0
          28.0      11.2
          29.0       1.7
          30.0     100.0
          31.0       1.8
          40.0       1.0
          41.0       1.7
          42.0       7.5
          43.0      11.3
          44.0       4.6
          45.0       2.9
          46.0       1.4
          55.0       1.0
          60.0       1.1
          70.0       4.6
          89.0       4.0
    

400 MHz in D2O

90 MHz in D2O


  • 1H NMR 399.65 MHz
    C3 H7 N O2 0.039 g : 0.5 ml D2O
    beta-alanine
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.181 B 2.559 THE SOLVENT PEAK SUPPRESSED.

         Hz     ppm     Int.
    

       1278.20   3.199    492
       1271.48   3.182   1000
       1264.77   3.165    521
       1029.05   2.575    450
       1022.46   2.559    826
       1015.63   2.542    389
    


  • 1H NMR 89.56 MHz
    C3 H7 N O2 0.039 g : 0.5 ml D2O
    beta-alanine
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.177 B 2.562 SOLVENT PEAK REMOVED

         Hz     ppm     Int.
    

        292.32   3.264    408
        285.40   3.187   1000
        278.99   3.116    698
        235.24   2.627    625
        228.66   2.554    921
        222.08   2.480    375
    

in D2O



KBr disc



nujol mull



4880 A,200 M,powder