What is 2-Methyl-5-nitroaniline CAS 99-55-8?
2-Methyl-5-nitroaniline CAS 99-55-8 is an important aromatic nitro compound widely used as an intermediate in dye, pigment, and pharmaceutical synthesis. It is commonly employed in azo dye manufacturing and specialty organic synthesis due to its amino and nitro functional groups, which provide versatile chemical reactivity. 2-Methyl-5-nitroaniline is a substituted aromatic amine containing both amino and nitro groups attached to a toluene ring structure. It is primarily used as a chemical intermediate in the synthesis of azo dyes, pigments, and heterocyclic compounds. The compound exhibits strong reactivity in nitration, diazotization, and coupling reactions, making it valuable in industrial organic synthesis and analytical research applications.
Specification
| Item |
Value |
| Appearance |
Ochre to yellow-orange crystalline powder |
| Melting Point |
103–106 °C |
| Boiling Point |
294.61 °C (rough estimate) |
| Density |
1.2333 g/cm³ (estimated) |
| Storage Conditions |
Keep in dark place, sealed in dry conditions, store at 2–8 °C |
| Solubility |
Slightly soluble in chloroform and methanol; insoluble in water |
Feature
- Versatile Dye Intermediate: Widely used in the synthesis of azo dyes and pigments due to its highly reactive amino and nitro substituents.
- Excellent Chemical Reactivity: Suitable for diazotization, reduction, and coupling reactions in fine chemical and pharmaceutical synthesis.
- Stable Aromatic Structure: Maintains reliable stability under recommended storage conditions, supporting industrial processing and transport.
- Useful Analytical Standard: Applied in analytical and surfactant-mediated transformation studies involving nitrotoluene derivatives.
- Broad Industrial Utility: Functions as an intermediate for pigments, specialty chemicals, and heterocyclic compound development.
Application
- Dye & Pigment Industry: Primarily used as an intermediate in the production of azo dyes, disperse dyes, and organic pigments.
- Pharmaceutical Intermediates: Utilized in the synthesis of pharmaceutical compounds and biologically active heterocyclic derivatives.
- Organic Synthesis: Applied in nitration, reduction, and aromatic substitution reactions in laboratory and industrial chemistry.
- Analytical & Research Applications: Used as a reference compound in chemical analysis and transformation mechanism studies.
- Specialty Chemical Manufacturing: Employed in the preparation of fine chemicals, intermediates, and colorant-related products.
Packaging
Mikem offers flexible packaging options, including 25 kg of fiber drums for liquid products and 15–25 kg PP/PE bags for powder products, all customizable to meet your specific needs.