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

Product Name
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
Formula Weight
292.29
MOL File
3025-77-2.mol
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1-[(4-nitrophenyl)azo]naphthalen-2-amine Property

Melting point:
250℃
Boiling point:
549.0±35.0 °C(Predicted)
Density 
1.35
pka
1.27±0.10(Predicted)
EPA Substance Registry System
1-[(4-Nitrophenyl)azo]-2-naphthylamine (3025-77-2)
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Hazard and Precautionary Statements (GHS)

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

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

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3025-77-2, 1-[(4-nitrophenyl)azo]naphthalen-2-amine Related Search:


  • 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