图谱信息 供应商 相关产品
网站主页CAS数据库列表 79-09-4更多图谱丙酸(79-09-4)Raman光谱

丙酸

产品名称 丙酸

CAS号79-09-4

分子式C3H6O2

分子量74.08

展开


  • Mass

    MS-NW-5502          
    propionic acid
    C3H6O2              (Mass of molecular ion:     74)
    

       Source Temperature: 260 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          14.0       2.5
          15.0       2.9
          18.0       1.6
          25.0       2.8
          26.0      17.8
          27.0      58.9
          28.0     100.0
          29.0      85.8
          30.0      15.5
          31.0       4.0
          42.0       3.1
          43.0       2.7
          44.0       1.1
          45.0      50.9
          46.0       5.4
          47.0       3.3
          53.0       1.6
          55.0      12.6
          56.0      11.9
          57.0      25.6
          58.0       1.1
          73.0      43.3
          74.0      72.7
          75.0       3.2
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C3 H6 O2 0.04 ml : 0.5 ml CDCl3
    propionic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 11.73 B 2.380 C 1.159

         Hz     ppm     Int.
    

       1050.85  11.734    142
        225.93   2.523     94
        225.16   2.515    117
        217.72   2.431    421
        210.97   2.356    223
        210.21   2.348    505
        203.28   2.270    150
        202.60   2.263    163
        110.91   1.239    481
        103.65   1.158   1000
        103.22   1.153    763
         95.87   1.071    362
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid