Furan-2-carbohydrazide(3326-71-4) MS

Product NameFuran-2-carbohydrazide

CAS 3326-71-4

Molecular FormulaC5H6N2O2

Molecular Weight126.11

InChIInChI=1S/C5H6N2O2/c6-7-5(8)4-2-1-3-9-4/h1-3H,6H2,(H,7,8)

InChIKey SKTSVWWOAIAIKI-UHFFFAOYSA-N

SmilesO1C=CC=C1C(NN)=O

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Mass

MS-NW-6579          
2-furohydrazide
C5H6N2O2            (Mass of molecular ion:    126)

   Source Temperature: 240 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      16.0       1.0
      17.0       1.3
      18.0       5.3
      26.0       1.0
      28.0      11.2
      29.0       3.8
      31.0       4.0
      37.0       3.8
      38.0       7.1
      39.0      23.4
      40.0       1.8
      42.0       1.3
      44.0       2.3
      50.0       1.0
      51.0       2.2
      52.0       1.3
      53.0       1.3
      64.0       3.0
      65.0       1.7
      66.0       1.1
      67.0       4.5
      68.0       2.6
      93.0       6.1
      95.0     100.0
      96.0       8.5
     111.0       3.7
     112.0       2.6
     126.0      32.1
     127.0       2.1

90 MHz in CDCl3

¹H NMR	89.56 MHz
C₅ H₆ N₂ O₂	0.042 g : 0.5 ml CDCl₃
2-furohydrazide

    Assign.     Shift(ppm)

      A             8.03
      B             7.447
      C             7.145
      D             6.496
      E             4.12

     Hz     ppm     Int.

    719.19   8.031     73
    670.25   7.484     32
    668.31   7.463    899
    667.44   7.453    992
    666.50   7.442    992
    665.69   7.433    913
    663.75   7.412     37
    642.13   7.170    888
    641.31   7.161    759
    638.63   7.131   1000
    637.81   7.122    830
    636.13   7.103     34
    584.38   6.526    908
    582.56   6.505    894
    580.81   6.486    801
    579.06   6.466    814
    577.94   6.454     41
    577.25   6.446     32
    369.31   4.124    360

in CDCl3