2-Phenyl-2H-pyrazole-3(4H)-one

Suppliers

Names

[ CAS No. ]:
876-92-6

[ Name ]:
2-Phenyl-2H-pyrazole-3(4H)-one

[Synonym ]:
1-phenylpyrazolin-5-one
1-phenyl-2-pyrazolin-5-one
2,4-dihydro-2-phenyl-3H-pyrazol-3-one
QC-4512
2-phenyl-2,4-dihydro-pyrazol-3-one

Chemical & Physical Properties

[ Molecular Formula ]:
C9H8N2O

[ Molecular Weight ]:
160.17300

[ Exact Mass ]:
160.06400

[ PSA ]:
32.67000

[ LogP ]:
0.90970

Safety Information

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • ethyl 3-oxo-2-phenyl-1H-pyrazole-4-carboxylate

DownStream

  • Benzaldehyde, 2-amino-,2-phenylhydrazone

Customs

[ HS Code ]: 2933199090

[ Summary ]:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 2-Phenyl-4-[[4-(dimethylamino)phenyl]imino]-5-methyl-2H-pyrazole-3(4H)-one
  • 4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
  • 4-(2-methoxy-benzeneazo)-3-methyl-1-phenyl-5-pyrazolone
  • 5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-phenylhydrazone
  • 6-CHLORO-2-PHENYL-2H-BENZO[B][1,4]THIAZIN-3(4H)-ONE
  • 5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-o-tolylhydrazone