SpectrumDetail Supplier Related Products
WebSite > CAS DataBase List >  89-25-8More Spectrum > 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one(89-25-8)1HNMR

89-25-8

5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one

Product Name 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one

CAS89-25-8

MFC10H10N2O

MW174.2

More

  • 89-25-8_ms
    Mass 

    MS-NW-0678          
3-methyl-1-phenyl-5-pyrazolone
C10H10N2O           (Mass of molecular ion:    174)


       Source Temperature: 170 °C
   Sample Temperature: 120 °C
   Direct, 75 eV


          15.0       1.1
      18.0       2.1
      27.0       2.6
      28.0       2.1
      37.0       1.1
      38.0       2.9
      39.0      10.0
      40.0       2.8
      41.0      10.0
      42.0       2.4
      50.0       3.2
      51.0      12.6
      52.0       2.7
      54.0       2.8
      55.0       1.1
      63.0       4.9
      64.0      11.0
      65.0       4.0
      69.0       3.9
      76.0       1.2
      77.0      65.2
      78.0       8.2
      82.0       1.0
      87.0       3.0
      90.0       1.1
      91.0      70.7
      92.0       6.6
      93.0       1.7
     104.0       1.8
     105.0      30.8
     106.0       2.7
     132.0      12.1
     133.0       1.4
     145.0       3.9
     146.0       1.9
     174.0     100.0
     175.0      11.8

400 MHz in DMSO-d6

  • 89-25-8_1hnmr

    1H NMR 399.65 MHz
    C10 H10 N2 O 0.041 g : 0.5 ml DMSO-d6
    3-methyl-1-phenyl-5-pyrazolone
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A            11.47
      B             7.728
      C             7.416
      D             7.201
      E             5.363
      F             3.687
      G             3.124
     
     KETO-ENOL TAUTOMERS
  

         Hz     ppm     Int.


       4583.19  11.469     44
   3092.95   7.740    244
   3084.71   7.719    269
   2972.43   7.438    211
   2964.18   7.417    346
   2956.49   7.398    240
   2885.24   7.220     88
   2877.91   7.202    147
   2870.59   7.183     75
   2143.60   5.364    159
   1473.76   3.688     30
    849.16   2.125   1000

in CDCl3

  • 89-25-8_13cnmr

KBr disc

  • 89-25-8_ir1_2

nujol mull

  • 89-25-8_ir2

  • 89-25-8_raman

More Suppliers

5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one(89-25-8)1HNMR Atlas of Related Products

Cefazolin(25953-19-9)1HNMR Acetonitrile (75-05-8)13CNMR Acetonitrile (75-05-8)ESR Acetonitrile (75-05-8)IR1 Acetonitrile (75-05-8)1HNMR

More

Home

inquiry

My