6407-78-9, CAS No 6407-78-9

6407-78-9 Solvent Yellow 18
Product Name	Solvent Yellow 18
Synonyms	3H-Pyrazol-3-one, 4-((2,4-dimethylphenyl)azo)-2,4-dihydro-5-methyl-2-phenyl-;4-((2,4-Dimethylphenyl)azo)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one;4-[(E)-(2,4-dimethylphenyl)diazenyl]-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one;4-(2,4-dimethylphenyl)azo-5-methyl-2-phenyl-4H-pyrazol-3-one
Molecular Formula	C₁₈H₁₈N₄O
Molecular Weight	306.3617
InChl	InChI=1/C18H18N4O/c1-12-9-10-16(13(2)11-12)19-20-17-14(3)21-22(18(17)23)15-7-5-4-6-8-15/h4-11,17H,1-3H3
CAS Registry Number	6407-78-9
EINECS	229-043-5
Molecular Structure
Density	1.19g/cm³
Boiling Point	497.8°C at 760 mmHg
Refractive Index	1.63
Flash Point	254.8°C
Vapour Pressur	4.81E-10mmHg at 25°C

6407-78-9 Solvent Yellow 18