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BIS(3-ETHYL-5-METHYL-4-MALEIMIDOPHENYL)METHANE

Product Name BIS(3-ETHYL-5-METHYL-4-MALEIMIDOPHENYL)METHANE

CAS105391-33-1

MFC27H26N2O4

MW442.51

¹³CNMR

Mass

MS-KW-0241          
1,1'-(methylenebis(2-ethyl-6-methyl-4,1-phenylene))dimaleimide
C27H26N2O4          (Mass of molecular ion:    442)

   Source Temperature: 200 °C
   Sample Temperature: 190 °C
   Direct, 75 eV

      17.0       2.3
      18.0      11.0
      26.0       6.3
      27.0       4.6
      28.0      13.2
      29.0       3.0
      39.0       2.5
      41.0       3.2
      42.0       1.2
      43.0       2.0
      44.0       2.2
      51.0       1.4
      52.0       1.1
      53.0       7.1
      54.0      13.9
      55.0      11.5
      63.0       1.0
      65.0       2.8
      77.0       5.9
      78.0       2.1
      79.0       2.3
      80.0       3.8
      82.0       7.2
      83.0       1.3
      89.0       2.4
      90.0       1.6
      91.0       8.8
      92.0       1.5
     101.0       1.0
     102.0       2.2
     103.0       4.5
     104.0       2.9
     105.0       3.1
     106.0       1.1
     108.5       1.2
     110.0       1.1
     114.0       1.1
     115.0      10.5
     115.5       1.3
     116.0       7.6
     117.0       8.8
     118.0       3.1
     119.0       4.1
     120.0       1.4
     120.5       1.0
     121.0       1.2
     121.5       1.1
     122.0       1.1
     122.5       1.1
     127.0       3.8
     127.5       1.0
     128.0       7.4
     128.5       1.4
     129.0       7.9
     129.5       1.4
     130.0      16.1
     131.0      20.2
     132.0       8.8
     133.0       7.8
     134.0       1.9
     134.5       1.5
     135.0       1.6
     135.5       1.5
     136.0       1.5
     136.5       1.2
     137.0       1.0
     139.0       1.3
     140.0       2.0
     141.0       5.0
     141.5       1.2
     142.0       7.4
     142.5       1.4
     143.0       9.9
     143.5       1.1
     144.0      18.3
     145.0       6.1
     146.0      18.0
     147.0       4.3
     148.0       2.1
     148.5       1.5
     149.0       3.8
     149.5       2.3
     150.0       2.8
     150.5       1.3
     151.0       2.3
     152.0       2.7
     153.0       3.0
     154.0       5.0
     155.0       5.4
     156.0      13.6
     157.0      11.0
     158.0      14.1
     159.0       5.2
     160.0       3.9
     161.0       1.7
     162.0       3.1
     162.5       3.1
     163.0       3.2
     163.5       3.0
     164.0       3.3
     165.0       4.0
     166.0       3.3
     167.0       4.9
     168.0       8.3
     169.0       5.9
     170.0      13.8
     171.0       9.9
     172.0      11.4
     173.0       3.9
     174.0      14.0
     175.0       5.3
     176.0       4.2
     176.5       2.6
     177.0       4.1
     178.0       4.6
     179.0       3.1
     180.0       3.7
     181.0       5.9
     182.0       8.4
     183.0       6.0
     184.0      15.8
     185.0       6.5
     186.0      14.4
     187.0       2.7
     188.0       2.2
     189.0       6.4
     190.0       4.6
     191.0       4.2
     192.0       3.3
     193.0       3.5
     194.0       2.0
     195.0       1.6
     196.0      17.0
     197.0       4.8
     198.0      11.5
     199.0       7.6
     200.0      12.2
     201.0       2.4
     202.0       2.9
     203.0       6.6
     204.0       4.6
     205.0       3.6
     206.0       3.2
     207.0       5.3
     208.0       2.2
     209.0       8.6
     210.0       9.4
     211.0       2.7
     212.0      12.4
     213.0       2.5
     214.0      45.0
     215.0       8.5
     216.0       4.6
     217.0       3.7
     218.0       4.3
     219.0       4.5
     220.0       3.6
     221.0       8.6
     226.0      17.0
     227.0      25.5
     228.0      58.2
     229.0      11.7
     230.0       4.1
     231.0       3.3
     232.0       3.7
     233.0       4.6
     234.0       3.9
     235.0       1.6
     236.0       1.1
     241.0       1.1
     242.0       2.7
     243.0       2.3
     244.0       2.6
     245.0       3.1
     246.0       3.9
     247.0       3.1
     248.0      10.5
     249.0       3.7
     250.0       1.0
     254.0       1.1
     255.0       1.1
     256.0       1.7
     257.0       2.0
     258.0       2.6
     259.0       3.0
     260.0       3.1
     261.0       2.4
     262.0       2.9
     263.0      11.6
     264.0      23.6
     265.0       5.2
     269.0       1.6
     270.0       2.4
     271.0       2.2
     272.0       2.5
     273.0       3.2
     274.0       3.2
     275.0       2.3
     276.0       1.4
     277.0       1.0
     283.0       1.4
     284.0       1.9
     285.0       2.0
     286.0       2.1
     287.0       3.0
     288.0       4.5
     289.0       2.6
     290.0       1.5
     291.0       1.1
     297.0       1.3
     298.0       2.7
     299.0       2.4
     300.0       3.3
     301.0       3.6
     302.0       4.3
     303.0       2.0
     305.0       1.1
     311.0       1.1
     312.0       2.5
     313.0       2.2
     314.0       1.4
     315.0       2.5
     316.0      10.3
     317.0       4.6
     318.0       1.9
     325.0       1.1
     326.0       1.5
     327.0       3.8
     328.0       4.0
     329.0       2.4
     330.0       5.4
     331.0       2.7
     332.0       1.1
     339.0       1.0
     341.0       2.1
     342.0       1.3
     343.0       2.1
     344.0       2.9
     345.0      41.0
     346.0      15.6
     347.0       3.0
     355.0       1.2
     357.0       1.6
     358.0       1.1
     359.0       4.5
     360.0       2.5
     361.0       1.1
     367.0       1.2
     369.0       1.7
     370.0       1.5
     371.0       4.5
     372.0       2.5
     373.0       1.5
     381.0       1.2
     383.0       1.2
     385.0       4.7
     386.0       2.5
     387.0       1.5
     388.0       1.0
     395.0       3.6
     396.0       2.9
     397.0       6.7
     398.0       2.8
     399.0       7.5
     400.0       2.6
     409.0       5.8
     410.0       2.1
     413.0      15.2
     414.0       6.8
     415.0       1.8
     424.0       6.0
     425.0       2.4
     427.0       4.9
     428.0       1.6
     442.0     100.0
     443.0      29.2
     444.0       5.5

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₂₇H₂₆N₂O₄	0.040 g : 0.5 ml CDCl₃
1,1'-(methylenebis(2-ethyl-6-methyl-4,1-phenylene))dimaleimide

    Assign.     Shift(ppm)

     A           7.033
     B           6.983
     C           6.861
     D           3.932
     E           2.394
     F           2.069
     G           1.115

     Hz     ppm     Int.

   2812.50   7.036    117
   2811.04   7.032    127
   2791.75   6.984    128
   2790.41   6.980    111
   2743.17   6.862   1000
   2742.92   6.862    961

in CDCl3

KBr disk

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