4-Methyl-2-nitroaniline, identified by CAS number 89-62-3, is a vital organic compound that plays a pivotal role in the synthesis of a wide array of colorants, primarily azo dyes and organic pigments. Its specific chemical structure and properties make it an indispensable intermediate for industries focused on vibrant and durable coloration. This article aims to provide a comprehensive overview of its chemical characteristics and the diverse applications it serves.

Chemically, 4-Methyl-2-nitroaniline (also known as 2-Nitro-P-Toluidine) possesses the molecular formula C7H8N2O2 and a molecular weight of 152.15 g/mol. It typically appears as orange-red combustible crystals. Its properties include a melting point in the range of 115-116 °C, signifying its solid state under standard conditions. The compound is described as soluble in ethanol and concentrated sulfuric acid, with limited solubility in water. These solubility characteristics are important considerations for its use in various reaction media and application processes.

The primary application of 4-Methyl-2-nitroaniline is as a key intermediate in the organic pigment synthesis. It is also extensively used as a developer in the dyeing and printing of cotton and viscose fabrics, where it contributes to producing specific color shades, notably brilliant reds when coupled with appropriate naphthols. This makes it a critical component for the textile industry, enabling manufacturers to achieve desired aesthetic and performance qualities in their products.

For businesses seeking to procure this chemical, understanding the available sourcing options is crucial. Identifying a reliable 4-Methyl-2-nitroaniline supplier or 2-Nitro-P-Toluidine manufacturer, particularly those operating in China, can provide access to high-quality products at competitive prices. When exploring the price of 4-Methyl-2-nitroaniline, it's important to consider the purity standards, as a minimum assay of 99.0% is generally expected for industrial applications.

The role of 4-Methyl-2-nitroaniline extends to the creation of specific organic pigments like toluidine red and hansha yellow G. Its versatility as an intermediate underscores its importance in the broader chemical landscape. Whether for large-scale industrial dyeing or the precise synthesis of specialized pigments, 4-Methyl-2-nitroaniline remains a foundational chemical, enabling the production of the vivid colors that enrich our daily lives.