1,5-Dimethyl-4-Nitroso-2-Phenyl-1,2-Dihydro-3H-Pyrazol-3-One

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Properties Simple | Detailed

Formula C11H11N3O2
IUPAC Name 1,5-dimethyl-4-nitroso-2-phenyl-pyrazole-1,2-diium-3-one
Molecular Mass 217.224 g·mol−1
Heat of Formation 185.5 ± 16.7 kJ·mol−1
Dipole Moment 6.25 ± 1.08 D
Volume 255.23 Å 3
Surface Area 238.85 Å 2
HOMO Energy -8.95 ± 0.55 eV
LUMO Energy -0.64 ± eV
Point Group Symmetry C1
Synonyms
  • 1,5-dimethyl-4-nitroso-2-phenyl-3-pyrazolone
  • 1,5-dimethyl-4-nitroso-2-phenyl-pyrazol-3-one
  • 1,5-dimethyl-4-nitroso-2-phenylpyrazol-3-one
  • 2,3-dimethyl-4-nitroso-1-phenyl-3-pyrazolin-5-one
  • 3h-pyrazol-3-one, 1,2-dihydro-1, 5-dimethyl-4-nitroso-2-phenyl-
  • 3h-pyrazol-3-one, 1,2-dihydro-1,5-dimethyl-4-nitroso-2-phenyl-
  • 3h-pyrazol-3-one, 1,2-dihydro-1,5-dimethyl-4-nitroso-2-phenyl- (9ci)
  • 3h-pyrazol-3-one,1,2-dihydro-1,5-dimethyl-4-nitroso-2-phenyl-
  • 4-nitrosoantipyrin
  • 4-nitrosoantipyrine
  • antipyrine, 4-nitroso-
CAS Number(s)
  • 885-11-0
InChIKey IEODZSWSXNQPQL-UHFFFAOYSA-N
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