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

Names

[ 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

DownStream

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%