2,4-dihydro-4-[(2-hydroxyphenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one

Names

[ Name ]:
2,4-dihydro-4-[(2-hydroxyphenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one

[Synonym ]:
4-(2-Hydroxyphenylazo)-3-methyl-1-phenyl-2-pyrazolin-5-one
5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(2-hydroxy-phenyl)-hydrazone]
3-Methyl-1-phenyl-4-(o-phenolazo)-5-pyrazolon
Phenol-<2azo4>-{3-methyl-1-phenyl-pyrazolon-(5)}
4-(2'-hydroxybenzeneazo)-3-methyl-1-phenyl-5-pyrazolone

Chemical & Physical Properties

[ Density]:
1.31g/cm3

[ Boiling Point ]:
525.5ºC at 760mmHg

[ Molecular Formula ]:
C₁₆H₁₄N₄O₂

[ Molecular Weight ]:
294.30800

[ Flash Point ]:
271.6ºC

[ Exact Mass ]:
294.11200

[ PSA ]:
77.62000

[ LogP ]:
2.76780

[ Vapour Pressure ]:
7.11E-11mmHg at 25°C

[ Index of Refraction ]:
1.668

Safety Information

[ HS Code ]:
2933199090

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%