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网站主页CAS数据库列表 3445-11-2更多图谱N-羟乙基-2-吡咯烷酮(3445-11-2)Raman光谱

N-羟乙基-2-吡咯烷酮

产品名称 N-羟乙基-2-吡咯烷酮

CAS号3445-11-2

分子式C6H11NO2

分子量129.16

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  • Mass

    MS-NW-1158          
    1-(2-hydroxyethyl)-2-pyrrolidone
    C6H11NO2            (Mass of molecular ion:    129)
    

       Source Temperature: 240 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          15.0       4.2
          18.0       2.8
          26.0       1.7
          27.0       8.7
          28.0      13.7
          29.0       2.6
          30.0       5.5
          31.0       5.2
          39.0       7.5
          40.0       2.4
          41.0      32.2
          42.0      18.7
          43.0      14.7
          44.0       4.0
          45.0       3.6
          54.0       1.9
          55.0       3.8
          56.0       5.9
          57.0       1.5
          59.0       2.0
          68.0       6.5
          69.0      24.7
          70.0      59.9
          71.0       4.8
          73.0       1.0
          74.0       1.0
          84.0       2.3
          86.0      19.4
          87.0       1.0
          98.0     100.0
          99.0      14.4
         100.0       1.2
         111.0      12.4
         112.0       1.2
         114.0      10.9
         128.0       1.1
         129.0      18.4
         130.0       1.3
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C6 H11 N O2 0.04 ml : 0.5 ml CDCl3
    1-(2-hydroxyethyl)-2-pyrrolidone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.75 B 3.74 C 3.51 D 3.44 E 2.40 F 2.08

         Hz     ppm     Int.
    

        341.94   3.818    242
        341.38   3.812    253
        340.56   3.803    241
        339.94   3.796    251
        336.56   3.758    813
        333.56   3.725    428
        332.50   3.713    454
        321.25   3.587    514
        313.94   3.506    844
        312.88   3.494    374
        312.50   3.490    367
        311.94   3.484    347
        310.56   3.468    435
        309.94   3.461    392
        308.81   3.449    430
        307.38   3.433   1000
        303.31   3.387    213
        302.81   3.382    223
        302.44   3.377    228
        301.69   3.369    209
        223.88   2.500    212
        218.81   2.444    191
        217.00   2.423    508
        209.31   2.338    508
        198.69   2.219    196
        196.94   2.199    195
        191.56   2.139    366
        190.50   2.128    426
        188.44   2.105    145
        187.56   2.095    136
        184.06   2.056    525
        181.00   2.021    217
        177.56   1.983    160
        176.63   1.973    246
        174.13   1.945    151
    

in CDCl3



CCl4 solution



liquid film