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1,3-Bis(4,5-dihydro-2-oxazolyl)benzene

Product Name 1,3-Bis(4,5-dihydro-2-oxazolyl)benzene

CAS34052-90-9

MFC12H12N2O2

MW216.24

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  • Mass 

    MS-IW-4199          
2,2'-(m-phenylene)bis(2-oxazoline)
C12H12N2O2          (Mass of molecular ion:    216)


       Source Temperature: 130 °C
   Sample Temperature: 100 °C
   Direct, 75 eV


          50.0       1.1
      51.0       1.7
      58.0       1.8
      63.0       1.5
      64.0       1.3
      65.0       1.2
      72.0       1.7
      75.0       3.0
      76.0       2.2
      77.0       2.4
      78.0      19.0
      78.5       3.2
      89.0       6.9
      90.0       2.5
      91.0       1.5
      93.0       1.9
     102.0       2.6
     103.0       1.5
     115.0       1.7
     116.0      13.5
     117.0       2.1
     130.0       1.4
     142.0       1.6
     143.0       1.5
     144.0      12.3
     145.0       1.5
     146.0       4.0
     156.0       1.2
     174.0       9.6
     175.0       1.1
     186.0     100.0
     187.0      14.6
     188.0       1.3
     215.0       5.5
     216.0      86.1
     217.0      12.3
     218.0       1.1

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C12 H12 N2 O2 0.033 g : 0.5 ml CDCl3
    2,2'-(m-phenylene)bis(2-oxazoline)
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A             8.491
      B             8.074
      C             7.469
      D             4.440
      E             4.072
  

         Hz     ppm     Int.


       3395.02   8.495    169
   3393.43   8.492    305
   3391.72   8.487    171
   3231.93   8.087    382
   3230.22   8.083    364
   3224.12   8.068    404
   3222.41   8.064    391
   2992.55   7.488    165
   2984.74   7.469    289
   2976.93   7.449    145
   1783.94   4.464    434
   1783.33   4.463    409
   1773.93   4.439   1000
   1767.09   4.422     45
   1764.65   4.416    662
   1636.11   4.094    612
   1633.42   4.088     37
   1626.59   4.071    936
   1620.12   4.054     30
   1617.07   4.047    406

in CDCl3



KBr disc



nujol mull



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