13118-04-2

1,1'-(鄰苯)二(氫吡咯-2,5-二酮)(13118-04-2)質(zhì)譜(MS)

產(chǎn)品名稱:1,1'-(鄰苯)二(氫吡咯-2,5-二酮)

CAS:13118-04-2

分子式:C14H8N2O4

分子量: 268.22

InChI:InChI=1S/C14H8N2O4/c17-11-5-6-12(18)15(11)9-3-1-2-4-10(9)16-13(19)7-8-14(16)20/h1-8H

InChIKey: UFFVWIGGYXLXPC-UHFFFAOYSA-N

Smiles:C1(N2C(=O)C=CC2=O)=CC=CC=C1N1C(=O)C=CC1=O

Mass

MS-NW-6782          
N,N'-o-phenylenedimaleimide
C14H8N2O4           (Mass of molecular ion:    268)

   Source Temperature: 170 °C
   Sample Temperature: 170 °C
   Direct, 75 eV

      26.0      20.7
      27.0       1.4
      28.0       1.5
      38.0       1.5
      39.0       2.0
      50.0       2.1
      51.0       2.7
      52.0       3.1
      53.0       7.2
      54.0      40.8
      55.0       2.4
      63.0       1.5
      64.0       2.9
      65.0       1.1
      68.0       1.2
      76.0       2.5
      77.0       6.5
      78.0       1.9
      79.0       1.1
      80.0       1.4
      82.0      13.2
      89.0       1.2
      90.0       4.5
      93.0       1.2
     102.0       1.6
     103.0       2.9
     104.0       5.5
     106.0       1.2
     115.0       1.3
     116.0       2.9
     117.0       1.3
     128.0       1.3
     129.0       1.7
     130.0       3.1
     131.0       1.5
     132.0       1.1
     133.0       1.0
     134.0       2.2
     142.0       5.4
     143.0       1.8
     144.0       4.0
     145.0       2.7
     154.0       1.3
     155.0       1.3
     156.0       3.7
     158.0       5.4
     159.0       1.9
     160.0       1.6
     167.0       1.3
     168.0      28.4
     169.0       4.5
     170.0      10.4
     171.0       3.2
     172.0       3.8
     183.0       1.0
     184.0       4.6
     185.0       1.2
     186.0       8.4
     187.0       7.1
     188.0       1.1
     195.0       4.3
     196.0       7.9
     197.0       1.2
     211.0       5.5
     212.0       2.6
     223.0       1.6
     239.0       1.4
     240.0       2.2
     268.0     100.0
     269.0      16.5
     270.0       2.2

400 MHz in DMSO-d6

90 MHz in DMSO-d6

¹H NMR	399.65 MHz
C₁₄ H₈ N₂ O₄	0.038 g : 0.5 ml DMSO-d₆
N,N'-o-phenylenedimaleimide

    Assign.     Shift(ppm)

      A             7.585
      B             7.461
      C             7.136

     Hz     ppm     Int.

   3036.62   7.599     81
   3033.08   7.590     88
   3030.64   7.584     75
   3027.10   7.575    112
   2986.33   7.473    117
   2982.91   7.464     85
   2980.35   7.458     99
   2976.81   7.449     86
   2852.17   7.137   1000

¹H NMR	89.56 MHz
C₁₄ H₈ N₂ O₄	0.038 g : 0.5 ml DMSO-d₆
N,N'-o-phenylenedimaleimide

    Assign.     Shift(ppm)

      A             7.57
      B             7.47
      C             7.122

     Hz     ppm     Int.

    684.69   7.646     27
    681.69   7.612     23
    680.50   7.599     37
    677.88   7.570     43
    675.50   7.543     91
    675.00   7.537    108
    673.94   7.526     49
    672.06   7.505     52
    671.00   7.493    110
    670.50   7.487     96
    668.13   7.461     61
    665.50   7.431     36
    664.38   7.419     26
    661.31   7.384     26
    637.88   7.123   1000

DMSO-d6