CI 12700

Name	Sudan Yellow 3G = 3-Methyl-1-phenyl-4-(phenylazo)-pyrapl-5-ol
Synonyms	CI 12700 Yellow GC C.I. 12700 Solvent Yellow 16 Solvent Yellow 16 Transparent Yellow 3GL Solvent yellow 16 (C.I. 12700) 1-Phenyl-3-methyl-4-phenylazo-5-pyrazolone 4-Phenylazo-1-phenyl-3-methyl-5-pyrazolone 3-Methyl-1-phenyl-4-(phenylazo)-pyrazol-5-ol 5-methyl-2-phenyl-4-phenylazo-4H-pyrazol-3-one 2,4-Dihydro-5-methyl-2-phenyl-4-(phenylazo)-3H-pyrazol-3-one) 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-2-phenyl-4-(phenylazo)- 5-methyl-2-phenyl-4-[(E)-phenyldiazenyl]-2,4-dihydro-3H-pyrazol-3-one
CAS	4314-14-1
EINECS	224-330-1
InChI	InChI=1/C16H14N4O/c1-12-15(18-17-13-8-4-2-5-9-13)16(21)20(19-12)14-10-6-3-7-11-14/h2-11,15H,1H3

Molecular Formula	C16H14N4O
Molar Mass	278.31
Density	1.23
Melting Point	155°C
Boling Point	459.1±38.0 °C(Predicted)
Flash Point	231.5°C
Vapor Presure	0-0Pa at 20-50℃
Appearance	Powder
pKa	1.45±0.70(Predicted)
Storage Condition	Room Temprature
Refractive Index	1.649
Physical and Chemical Properties	Yellow powder, melting point 155 °c. Insoluble in water, soluble in ethanol, acetone, chloroform and other organic solvents. In concentrated sulfuric acid in the green light yellow, diluted to orange yellow, accompanied by yellow precipitation. Slightly soluble in hot hydrochloric acid is orange; Slightly soluble in hot 5% sodium hydroxide solution is yellow.

LogP	5.22 at 23℃ and pH7
EPA chemical information	Information provided by: ofmpub.epa.gov (external link)
application	solvent yellow 16 is also a colorant in cosmetics, which can be used for coloring resin, transparent paint, aluminum foil, etc.
biological activity	Solvent Yellow 16 is a disperse dye. Solvent Yellow 16 is also a colorant in cosmetics.
use	oil soluble yellow 4R is used for coloring resin, transparent paint, aluminum foil, etc.
Production method	Using aniline and 1-phenyl-3-methyl-5-pyrazolone as raw materials, the former is first diazotized, and then coupled with the latter to obtain the product. The finished product is filtered and dried..

Last Update：2024-04-09 20:48:19

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Product Name: Sudan Yellow 3G = 3-Methyl-1-phenyl-4-(phenylazo)-pyrapl-5-ol Request for quotation
CAS: 4314-14-1
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
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Wechat: 0086 189 4982 3763
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CAS: 4314-14-1
Tel: 18301782025
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CI 12700

CI 12700 Request for Quotation