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Amines REACH

Hydroxyethyl-2-nitro-p-toluidine

CAS Number
100418-33-5
EC Number
408-090-7
Chemical Formula
C9H12N2O3
Molecular Weight
196.20 g/mol

Description

Hydroxyethyl-2-nitro-p-toluidine (CAS 100418-33-5 ), also known as 4-(2-Hydroxyethylamino)-3-nitrotoluene, is a nitroaniline-derived colorant intermediate used in the production of dyes and pigments for industrial coloring applications. Its hydroxyethyl functional group enables reactive bonding to substrates, making it relevant to surface modification processes across several manufacturing sectors. In textile dyeing, it functions as a precursor or coupling component. It is used in the synthesis of azo dyes applied to fiber substrates, contributing to depth of shade and wash fastness. Leather finishing operations use nitroaniline-based colorants of this type to achieve uniform surface coloration. In the printing and packaging industry, it supports the formulation of specialty inks where reactive dye chemistry is required for adhesion to coated or treated surfaces. This ensures high-quality results on various materials. Paper manufacturers incorporate such intermediates into surface treatment processes to achieve tinted or colored paper grades with consistent tone. This chemical is essential for maintaining color uniformity in large-scale production. Hydroxyethyl-2-nitro-p-toluidine is typically supplied as a solid powder or crystalline material. It is available primarily in technical grade, suited for industrial dye synthesis and colorant manufacturing processes. Packaging is commonly offered in kilogram-scale quantities for laboratory and pilot use, with bulk options available for production-scale procurement. This flexibility supports both research and industrial applications. Contact us for supply of Hydroxyethyl-2-nitro-p-toluidine Request Quote

Other Names (Synonyms)

2-((4-Methyl-2-nitrophenyl)amino)ethanol | Ethanol, 2-[(4-methyl-2-nitrophenyl)amino]- | 4-(2-Hydroxyethylamino)-3-nitrotoluene | KL22OLP94K | 4-((2-Hydroxyethyl)amino)-3-nitro-1-methylbenzene | 2-[(4-Methyl-2-nitrophenyl)amino]ethan-1-ol

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point80-81 °C
Boiling Point385.4±32.0 °C(Predicted)
Density1.299±0.06 g/cm3(Predicted)
AppearanceOrange powder
ColorRed to Dark Red
FormSolid
Water Solubility350mg/L at 20℃
Vapor Pressure0Pa at 25℃
Log P2.1 at 20℃

Safety & Handling

Warning
GHS07· Irritant

Hazard Statements

H302Harmful if swallowed
H317May cause an allergic skin reaction
H412Harmful to aquatic life with long lasting effects

Precautionary Statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P270Do not eat, drink or smoke when using this product.
P272Contaminated work clothing should not be allowed out of the workplace.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P321Specific treatment (see … on this label).
P330Rinse mouth.
P501Dispose of contents/container in accordance with local regulations.
P317Get emergency medical help.
P352IF ON SKIN: Wash with plenty of water.
P317Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.

Trade & Regulatory

HS Code2922190090