4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
Names
[ CAS No. ]:
6407-78-9
[ 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%