56932-44-6

Basic information

• Product Name: 2-Amino-4-nitro-N-(2-hydroxyethyl)aniline
• Synonyms: 2-[(2-amino-4-nitrophenyl)amino]-Ethanol;N-(2-Hydroxyethyl)-4-nitro-o-phenylenediamine;2-Amino-4-Nitro-N-Hydroxyethyl aniline;N1-hydroxyethylamino-4-nitro-o-phenylenediamine;HC YELLOW NO. 5;2-[(2-Amino-4-Nitrophenyl)Amine]Ethanol(HcYellow5);Ethanol, 2-(2-amino-4-nitrophenyl)amino-;2-(2-AMINO-4-NITROANILINO)ETHANOL(HC YELLOW NO.5)
• CAS NO: 56932-44-6
• Molecular Formula: C₈H₁₁N₃O₃
• Molecular Weight: 197.19
• EINECS: 260-450-0
• Product Categories: Intermediates of Dyes and Pigments;Amino Alcohols;Organic Building Blocks;Oxygen Compounds;amine| alcohol| nitro-compound
• Mol File: 56932-44-6.mol
• Article Data: 2

Chemical Properties

• Melting Point: 133-135 °C(lit.)
• Boiling Point: 462.4 °C at 760 mmHg
• Flash Point: 233.5 °C
• Appearance: Yellow brown crystal powder
• Density: 1.439 g/cm³
• Vapor Pressure: 2.38E-09mmHg at 25°C
• Refractive Index: 1.697
• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C
• PKA: 14.55±0.10(Predicted)
• CAS DataBase Reference: 2-Amino-4-nitro-N-(2-hydroxyethyl)aniline(CAS DataBase Reference)
• NIST Chemistry Reference: 2-Amino-4-nitro-N-(2-hydroxyethyl)aniline(56932-44-6)
• EPA Substance Registry System: 2-Amino-4-nitro-N-(2-hydroxyethyl)aniline(56932-44-6)

Safety Data

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• Hazardous Substances Data: 56932-44-6(Hazardous Substances Data)

Usage

Chemical Properties

Yellow brown crystal powder

InChI:InChI=1/C8H11N3O3/c9-7-5-6(11(13)14)1-2-8(7)10-3-4-12/h1-2,5,10,12H,3-4,9H2

Upstream product

• 97-00-7 1-chloro-2,4-dinitro-benzene 
• 1945-92-2 N-(2,4-dinitrophenyl)aminoethanol 

Downstream Products

• 86419-68-3 N,N'-bis-(2-hydroxy-ethyl)-4-nitro-o-phenylenediamine 
• 220159-30-8 2-chloro-N-[2-(2-hydroxyethylamino)-5-nitrophenyl]acetamide 
• 1219812-19-7 2-{2-[2-(4-methoxybenzoyl)ethylamino]-4-nitroanilino}ethyl acetate 
• 57944-32-8 N¹-(2-chloro-ethyl)-4-nitro-o-phenylenediamine 
• 1357111-53-5 4-[1-(2-hydroxyethyl)-5-nitro-1H-benzimidazol-2-yl]benzene-1,3-diol 
• 1357111-55-7 4-chloro-6-[1-(2-hydroxyethyl)-5-nitro-1H-benzimidazol-2-yl]benzene-1,3-diol 
• 1357111-54-6 4-ethyl-6-[1-(2-hydroxyethyl)-5-nitro-1H-benzimidazol-2-yl]benzene-1,3-diol 

Relevant articles and documents

Hair dye preparations containing substantive nitrodiphenylamine derivatives

This invention encompasses compounds of the formula: STR1 wherein: one of R1 or R2 is nitro and the other is --SO3 H or COOH; and one of R3 or R4 is hydrogen and the other is --NR5 R6, where R5 and R6 independently are hydrogen, C1-4 alkyl, or C2-4 hydroxyalkyl; or a water soluble salt thereof; hair dye preparations containing the above compounds as substantive hair dyes; and methods for dyeing hair using such preparations.