15790-15-5

Basic information

• Product Name: methyl 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoate
• Synonyms: methyl 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoate;Disperse Yellow 60;4-[(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoic acid methyl ester;C.I.12712;C.I.Disperse Yellow 60
• CAS NO: 15790-15-5
• Molecular Formula: C18H16N4O3
• Molecular Weight: 336.34464
• EINECS: 239-889-7
• Product Categories: Dyes and Pigments
• Mol File: 15790-15-5.mol
• Article Data: 1

Chemical Properties

• Boiling Point: 528.6 °C at 760 mmHg
• Flash Point: 273.5 °C
• Appearance: /
• Density: 1.28 g/cmºC
• Vapor Pressure: 2.92E-11mmHg at 25°C
• Refractive Index: 1.637
• CAS DataBase Reference: methyl 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoate(CAS DataBase Reference)
• NIST Chemistry Reference: methyl 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoate(15790-15-5)
• EPA Substance Registry System: methyl 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoate(15790-15-5)

Safety Data

• Hazardous Substances Data: 15790-15-5(Hazardous Substances Data)

Usage

Preparation

Methyl 4-aminobenzoate diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling

Properties and Applications

Red light yellow. Used in vinegar fiber, three vinegar fiber dyeing and printing, also use Standard Ironing Fastness Light Fastness Persperation Fastness Washing Fastness Fading Stain Fading Stain Fading Stain ISO 4-5 3 7 5 5 5 4-5

Standard

Ironing Fastness

Fading

Stain

ISO

4-5

InChI:InChI=1/C18H16N4O3/c1-12-16(17(23)22(21-12)15-6-4-3-5-7-15)20-19-14-10-8-13(9-11-14)18(24)25-2/h3-11,16H,1-2H3

Upstream product

• 89-25-8 edaravone 
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Relevant articles and documents

Copolymerizable azo compounds and articles containing them

Polymerizable light absorbing azo dyes are disclosed useful as monomers in the formation of devices such as, but not limited to ocular lenses. Specifically, intraocular lenses (IOL) are disclosed wherein one or more of the light absorbing dye is covalentl