2687-91-4

N-乙基-2-吡咯烷酮(2687-91-4)核磁图(¹HNMR)

产品名称:N-乙基-2-吡咯烷酮

CAS:2687-91-4

分子式:C6H11NO

分子量: 113.16

InChI:InChI=1S/C6H11NO/c1-2-7-5-3-4-6(7)8/h2-5H2,1H3

InChIKey: ZFPGARUNNKGOBB-UHFFFAOYSA-N

Smiles:N1(CC)CCCC1=O

Mass

MS-NW-8873          
1-ethyl-2-pyrrolidinone
C6H11NO             (Mass of molecular ion:    113)

   Source Temperature: 270 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      15.0       3.7
      18.0       1.2
      26.0       2.7
      27.0      14.4
      28.0      30.5
      29.0      11.4
      30.0      12.0
      34.5       1.0
      39.0       9.4
      40.0       4.2
      41.0      40.6
      42.0      31.3
      43.0      21.0
      44.0       9.4
      54.0       3.1
      55.0       5.1
      56.0      13.9
      57.0      12.5
      58.0      16.0
      68.0       7.2
      69.0      27.5
      70.0      66.1
      71.0       4.9
      84.0      14.8
      85.0      11.2
      86.0       2.1
      98.0     100.0
      99.0       6.1
     112.0      16.7
     113.0      83.4
     114.0       8.0

90 MHz in CDCl3

¹H NMR	89.56 MHz
C₆ H₁₁ N O	0.04 ml : 0.5 ml CDCl₃
1-ethyl-2-pyrrolidinone

    Assign.     Shift(ppm)

      A             3.39
      B             3.34
      C             2.36
      D             2.032
      E             1.122

     Hz     ppm     Int.

    310.81   3.471    181
    309.75   3.459    103
    303.50   3.389    284
    302.38   3.377    303
    300.19   3.352     49
    298.63   3.335     54
    297.13   3.318    202
    295.06   3.295    289
    287.94   3.216     99
    222.38   2.484     44
    220.06   2.458     66
    216.69   2.420     30
    214.88   2.400     51
    213.06   2.379    159
    205.50   2.295    167
    195.19   2.180     73
    193.44   2.160     74
    188.06   2.100    119
    187.00   2.088    151
    185.56   2.072     32
    184.94   2.065     39
    183.94   2.054     39
    180.56   2.017    187
    177.50   1.982     75
    174.19   1.945     48
    173.19   1.934     88
    171.19   1.912     38
    170.50   1.904     54
    107.44   1.200    474
    105.56   1.179     32
    100.25   1.120   1000
     92.94   1.038    398

in CDCl3