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

Names

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

[Synonym ]:
2-Phenyl-4-(2,4-dimethylphenylazo)-5-methyl-2H-pyrazole-3(4H)-one
solvent yellow 18
C.I.Food Yellow 12
4-(2',4'-Dimethylphenylazo)-3-methyl-1-phenylpyrazolin-5-on
Sudangelb G
5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(2,4-dimethyl-phenyl)-hydrazone]

Chemical & Physical Properties

[ Density]:
1.19

[ Boiling Point ]:
497.8ºC at 760 mmHg

[ Molecular Formula ]:
C₁₈H₁₈N₄O

[ Molecular Weight ]:
306.36200

[ Flash Point ]:
254.8ºC

[ Exact Mass ]:
306.14800

[ PSA ]:
57.39000

[ LogP ]:
3.67900

[ Index of Refraction ]:
1.63

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%