14678-05-8

isoxazol-5-amine(14678-05-8) ¹H NMR

Product Nameisoxazol-5-amine

CAS 14678-05-8

Molecular FormulaC3H4N2O

Molecular Weight84.08

InChIInChI=1S/C3H4N2O/c4-3-1-2-5-6-3/h1-2H,4H2

InChIKey IAXWZYXUKABJAN-UHFFFAOYSA-N

SmilesO1C(N)=CC=N1

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isoxazol-5-amine(14678-05-8) <sup>1</sup>H NMR
Mass

MS-IW-2657          
5-isoxazolamine
C3H4N2O             (Mass of molecular ion:     84)

   Source Temperature: 220 °C
   Sample Temperature: 160 °C
   Reservoir, 75 eV

      13.0       1.6
      14.0       3.4
      15.0       1.7
      16.0       7.7
      17.0       6.1
      18.0       4.6
      25.0       1.8
      26.0       4.6
      27.0      10.4
      28.0      38.6
      29.0      31.7
      30.0       3.2
      38.0      11.5
      39.0      20.2
      40.0      63.3
      41.0      92.6
      42.0      10.1
      43.0      16.6
      44.0     100.0
      45.0       3.6
      51.0       1.7
      52.0       9.5
      53.0       9.4
      54.0       1.3
      55.0       1.9
      56.0       2.4
      57.0       7.2
      66.0       2.5
      67.0      12.0
      68.0      39.5
      69.0       1.6
      70.0       2.5
      84.0      77.9
      85.0       4.0
      86.0       2.5

400 MHz in CDCl3

isoxazol-5-amine(14678-05-8) <sup>1</sup>H NMR

¹H NMR	399.65 MHz
C₃ H₄ N₂ O	saturated in CDCl₃
5-isoxazolamine

    Assign.     Shift(ppm)

      A             7.964
      B             5.101
      C             4.70

     Hz     ppm     Int.

   3183.96   7.967    624
   3182.13   7.963    615
   2039.55   5.104   1000
   2037.60   5.099    983
   2032.96   5.087     27
   1880.37   4.706    117

in CDCl3