4,4-dibromo-5-methyl-2H-pyrazol-3-one

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Names

[ CAS No. ]:
33549-66-5

[ Name ]:
4,4-dibromo-5-methyl-2H-pyrazol-3-one

[Synonym ]:
4,4-dibromo-5-methyl-2,4-dihydro-3H-pyrazol-3-one
4,4-dibromo-3-methylpyrazol-5-one
4,4-dibromo-3-methyl-1H-pyrazolin-5-one
3-methyl-4,4-dibromo-2-pyrazolin-5-one
4,4-dibromo-3-methyl-1,4-dihydro-pyrazol-5-one
4,4-Dibromo-3-methyl-2-pyrazolin-5-on
4,4-DIBROMO-3-METHYL-2-PYRAZOLIN-5-ONE
4,4-Dibromo-3-methyl-2-pyrazolin-5-one

Chemical & Physical Properties

[ Density]:
2.44g/cm3

[ Melting Point ]:
129-132ºC

[ Molecular Formula ]:
C4H4Br2N2O

[ Molecular Weight ]:
255.89500

[ Exact Mass ]:
253.86900

[ PSA ]:
41.46000

[ LogP ]:
0.74260

[ Index of Refraction ]:
1.71

Safety Information

[ HS Code ]:
2933199090

Precursor & DownStream

Precursor

  • 3-methyl-2-pyrazolin-5-one
  • 3-Methyl-3-pyrazolin-5-one
  • 3-METHYL-5-PYRAZOLONE

DownStream

  • 2-Butynoic acid
  • 9,10-dioxa-anti-(methyl,methyl)(methy,bromo)bimane
  • 2,6-dibromo-1,5-dimethylpyrazolo[1,2-a]pyrazole-3,7-dione
  • syn-(Methyl,methyl)bimane
  • 2,3,6,7-Tetramethyl-1,5-diazabicyclo[3.3.0]octa-2,6-diene-4,8-dione
  • 9,10-dioxa-syn-(methyl,bromo)bimane
  • 3,7-dimethylpyrazolo[4,3-e][1,3,4]oxadiazine
  • 3-methyl-1H-pyrazole-4,5-dione

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

  • 4,4-dibromo-5-methyl-2-phenyl-pyrazol-3-one
  • 4-(4-diethylaminophenylimino)-5-methyl-2-phenyl-3,4-dihydro-2H-pyrazol-3-one
  • 4,4-dibromo-2-(4-bromo-phenyl)-5-methyl-2,4-dihydro-pyrazol-3-one
  • 4-(4-CHLORO-PHENYL)-5-METHYL-2H-PYRAZOL-3-YLAMINE
  • 3-AMINO-4-(4-METHOXY PHENYL)-5-METHYL PYRAZOLE4-(4-Methoxy-phenyl)-5-methyl-2H-pyrazol-3-ylamine
  • 4-(4-Bromo-2-methoxy-phenyl)-5-methyl-2H-pyrazol-3-ylamine
  • 1-(3-hydroxybutan-2-yl)-5-(trifluoromethyl)-1H-1,2,3-triazole-4-carbaldehyde
  • 1-(4-hydroxypentyl)-5-(trifluoromethyl)-1H-1,2,3-triazole-4-carbaldehyde
  • 1-(4-hydroxy-2-methylbutyl)-5-(trifluoromethyl)-1H-1,2,3-triazole-4-carbaldehyde
  • 1-(2,2-difluoro-3-hydroxypropyl)-5-(trifluoromethyl)-1H-1,2,3-triazole-4-carbaldehyde
  • 5-(trifluoromethyl)-1-(1,1,1-trifluoropropan-2-yl)-1H-1,2,3-triazole-4-carbaldehyde
  • Tert-butyl 3-[(furan-3-yl)methyl]-4-hydroxypyrrolidine-1-carboxylate
  • 3-(Cyclohept-1-en-1-yl)butan-2-ol
  • 2-[3-(Oxolan-2-yl)propyl]cyclobutan-1-ol
  • rac-tert-butyl (3R,4S)-3-hydroxy-4-[(2-methyl-2H-1,2,3-triazol-4-yl)methyl]pyrrolidine-1-carboxylate
  • 3-(1-Amino-2,2-dimethylpropyl)-2-methylthiolan-3-ol
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