| Identification | Back Directory | [Name]
4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one | [CAS]
6407-78-9 | [Synonyms]
c.i. 12740
Food Yellow 12
solvent yellow 18
C.I.Food Yellow 12
Transparent yellow GR
C.I.Food Yellow 12:C.I.12740
C.I.Solvent Yellow 18:C.I.12740
2-Phenyl-4-(2,4-dimethylphenylazo)-5-methyl-2H-pyrazole-3(4H)-one
4-[(2,4-dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3h-pyrazol-3-one
3H-Pyrazol-3-one, 4-[2-(2,4-dimethylphenyl)diazenyl]-2,4-dihydro-5-methyl-2-phenyl- | [EINECS(EC#)]
229-043-5 | [Molecular Formula]
C18H18N4O | [MOL File]
6407-78-9.mol | [Molecular Weight]
306.36 |
| Hazard Information | Back Directory | [Uses]
Solvent Yellow 18 is used in preparation methods of altering the refractive index of a lens using a polymer matrix. | [Preparation]
2,4-Dimethylbenzenamine diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one?coupling. | [Flammability and Explosibility]
Notclassified | [Properties and Applications]
red light yellow to yellow. Insoluble in water, slightly soluble in alcohol. And C.I. Solvent yellow 18 the same chemical structure. |
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