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1-Bromo-2,3-epoxypropane

Product Name 1-Bromo-2,3-epoxypropane

CAS3132-64-7

MFC3H5BrO

MW136.98

¹³CNMR

Mass

MS-NW-8347          
2-(bromomethyl)oxirane
C3H5BrO             (Mass of molecular ion:    136)

   Source Temperature: 250 °C
   Sample Temperature: 140 °C
   Reservoir, 75 eV

      14.0       1.9
      15.0       5.4
      25.0       1.0
      26.0       8.0
      27.0      47.7
      28.0       6.1
      29.0      46.1
      30.0       2.4
      31.0      35.8
      37.0       1.0
      38.0       1.5
      39.0       3.9
      42.0       2.3
      43.0       2.9
      44.0       1.2
      57.0     100.0
      58.0       3.5
      79.0       1.8
      80.0       1.2
      81.0       1.9
      82.0       1.2
      93.0       3.9
      95.0       3.4
     106.0       1.7
     107.0       1.1
     108.0       1.4
     123.0       1.6
     125.0       1.5

parameter in benzene

¹H NMR	300 MHz
C₃ H₅ Br O	10 mol% in benzene
2-(bromomethyl)oxirane

    Parameter     ppm  Hz

      D(A)         2.719
      D(B)         2.273
      D(C)         1.994
      D(D)  *1     2.824
      D(E)  *1     2.744
       J(A,B)          3.82
       J(A,C)          2.37
       J(A,D)          6.18
       J(A,E)          5.44
       J(B,C)          5.05
       J(B,D)          0.67
       J(B,E)          0.01
       J(C,D)         -0.32
       J(C,E)         -0.26
       J(D,E)        -10.58
     
     MACDONALD,C.J. & REYNOLDS,W.F. CAN.J.CHEM. 48, 1046 (1970)

     Hz     ppm     Int.

    858.65   2.862     88
    855.89   2.853     72
    854.61   2.849     84
    852.39   2.841     53
    850.74   2.836    251
    846.85   2.823    365
    846.38   2.821    372
    843.54   2.812    119
    841.79   2.806    174
    841.02   2.803    232
    839.04   2.797    372
    837.73   2.792    170
    836.72   2.789     89
    830.46   2.768    517
    825.36   2.751   1000
    823.01   2.743     96
    821.92   2.740     70
    819.73   2.732    297
    817.85   2.726    681
    816.78   2.723    713
    815.92   2.720    377
    814.92   2.716    244
    813.51   2.712    221
    811.29   2.704    212
    809.80   2.699     91
    808.38   2.695     87
    806.12   2.687     89
    689.94   2.300     22
    685.91   2.286    421
    683.79   2.279    197
    682.34   2.274    362
    681.70   2.272    317
    680.93   2.270    390
    679.79   2.266    304
    677.31   2.258    342
    675.37   2.251     45
    605.83   2.019     14
    601.68   2.006    473
    599.66   1.999    593
    596.74   1.989    374
    595.41   1.985    328
    594.57   1.982    417
    591.26   1.971     23

in CDCl3

CCl4 solution

liquid film

4880 A,200 M,liquid

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