1-[(4-nitrophenyl)azo]naphthalen-2-amine

CAS No.
3025-77-2
Chemical Name:
1-[(4-nitrophenyl)azo]naphthalen-2-amine
Synonyms
C.I.11385;Nitra Red WO;Solvent Red 5;C.I.Solvent Red 5;C.I.Solvent Red 5:C.I.11385;1-(4'-Nitrophenylazo)-2-naphthylamine;1-[(4-Nitrophenyl)azo]-2-naphtylamine;1-((4-NITROPHENYL)AZO)-2-NAPHTHENAMINE;1-[(4-Nitrophenyl)azo]-2-naphthalenamine;1-[(4-nitrophenyl)azo]naphthalen-2-amine
CBNumber:
CB8919533
Molecular Formula:
C16H12N4O2
Molecular Weight:
292.29
MDL Number:
MOL File:
3025-77-2.mol
MSDS File:
SDS
Last updated:2022-12-21 16:56:50

1-[(4-nitrophenyl)azo]naphthalen-2-amine Properties

Melting point 250℃
Boiling point 549.0±35.0 °C(Predicted)
Density 1.35
pka 1.27±0.10(Predicted)
FDA UNII 75WAC80W75
EPA Substance Registry System 1-[(4-Nitrophenyl)azo]-2-naphthylamine (3025-77-2)

1-[(4-nitrophenyl)azo]naphthalen-2-amine Chemical Properties,Uses,Production

Preparation

4-Nitrobenzenamine diazotization, and Naphthalen-2-amine coupling.

General Description

Dull reddish blue to reddish violet solid or dark maroon powder.

Air & Water Reactions

Dust can be explosive when suspended in air at specific concentrations. Insoluble in water.

Reactivity Profile

1-[(4-nitrophenyl)azo]naphthalen-2-amine is an azo compound. Azo, diazo, azido compounds can detonate. This applies in particular to organic azides that have been sensitized by the addition of metal salts or strong acids. Toxic gases are formed by mixing materials of this class with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. Flammable gases are formed by mixing materials in this group with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides.

Fire Hazard

Flash point data for 1-[(4-nitrophenyl)azo]naphthalen-2-amine are not available. 1-[(4-nitrophenyl)azo]naphthalen-2-amine is probably combustible.

Properties and Applications

dark blue light red to dark red light purple. From ethanol to crystallize in the product is golden needle crystal, melting point 185.5 ℃ soluble in ethanol, acetone and toluene. In concentrated sulfuric acid to red light blue, dilution after magenta to red solution, there are red brown precipitation; In concentrated sodium hydroxide solution insoluble.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Poor 185.5 Well

1-[(4-nitrophenyl)azo]naphthalen-2-amine Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 7)Suppliers
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Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
CONIER CHEM AND PHARMA LIMITED
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Dideu Industries Group Limited
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Alfa Chemistry
+1-5166625404 Info@alfa-chemistry.com United States 21317 58
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9171 60
1-[(4-nitrophenyl)azo]naphthalen-2-amine 1-(4'-Nitrophenylazo)-2-naphthylamine Solvent Red 5 1-((4-NITROPHENYL)AZO)-2-NAPHTHENAMINE 1-[(4-Nitrophenyl)azo]-2-naphthalenamine 1-[(4-Nitrophenyl)azo]-2-naphtylamine C.I.11385 C.I.Solvent Red 5 Nitra Red WO 1-[(4-nitrophenyl)diazenyl]naphthalen-2-amine 2-Naphthalenamine, 1-[2-(4-nitrophenyl)diazenyl]- 1-[(4-nitrophenyl)azo]naphthalen-2-amine ISO 9001:2015 REACH C.I.Solvent Red 5:C.I.11385 3025-77-2