6407-78-9

Basic information

• Product Name: 4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
• Synonyms: 4-[(2,4-dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3h-pyrazol-3-one;c.i. 12740;solvent yellow 18;2-Phenyl-4-(2,4-dimethylphenylazo)-5-methyl-2H-pyrazole-3(4H)-one;C.I.Food Yellow 12
• CAS NO: 6407-78-9
• Molecular Formula: C₁₈H₁₈N₄O
• Molecular Weight: 306.36
• EINECS: 229-043-5
• Mol File: 6407-78-9.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 497.8 °C at 760 mmHg
• Flash Point: 254.8 °C
• Appearance: /
• Density: 1.19
• Vapor Pressure: 4.81E-10mmHg at 25°C
• Refractive Index: 1.63
• PKA: 1.45±0.70(Predicted)
• Water Solubility: 62.94μg/L at 25℃
• CAS DataBase Reference: 4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one(CAS DataBase Reference)
• NIST Chemistry Reference: 4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one(6407-78-9)
• EPA Substance Registry System: 4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one(6407-78-9)

Safety Data

• Hazardous Substances Data: 6407-78-9(Hazardous Substances Data)

Usage

Description

4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one is a complex organic compound characterized by its azo linkage and pyrazolone structure. It is a derivative of pyrazolone with specific substituents that give it unique properties and potential applications in various fields.

Uses

Used in Chemical Industry:
4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one is used as an intermediate for the synthesis of various organic compounds, particularly those with pharmaceutical or dye applications, due to its reactive functional groups and structural diversity.
Used in Pharmaceutical Industry:
In the pharmaceutical industry, 4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one is used as a building block for the development of new drugs, potentially targeting specific biological receptors or enzymes, given its structural complexity and the possibility of further functionalization.
Used in Dye Industry:
4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one is used as a component in the formulation of dyes, particularly those with specific color characteristics, such as red light yellow to yellow shades. Its insolubility in water and slight solubility in alcohol make it suitable for certain dye applications.
Used in Polymer Industry:
In the polymer industry, 4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one may be used in the preparation methods of altering the refractive index of a lens using a polymer matrix, potentially enhancing the optical properties of the final product.

Preparation

2,4-Dimethylbenzenamine diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one?coupling.

Flammability and Explosibility

Notclassified

InChI: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