For product formulators and R&D scientists, understanding the nuanced properties of chemical intermediates is vital for developing innovative and high-performing products. 2-Methylacetoacetanilide (CAS 93-68-5), known also as N-(o-tolyl)acetoacetic amide, is a compound that plays a pivotal role in the colorants industry. Its significance lies primarily in its function as a key coupling component for synthesizing various C.I. Pigment Yellow variants, including Pigment Yellow 2, 13, 15, 81, and 127. This article explores the essential properties of this chemical and its impact on pigment applications, emphasizing its value for professionals seeking to buy this vital chemical.

Chemical and Physical Profile

2-Methylacetoacetanilide typically presents as a white to off-white powder, with a high purity level of ≥99.0%. Its melting point ranges between 104-106 °C, indicating its solid state at room temperature and ease of handling in industrial settings. The molecular formula C11H13NO2 and a molecular weight of 191.22600 underscore its specific chemical structure. These physical and chemical properties are critical for its role in precise chemical reactions involved in pigment synthesis, ensuring the desired color outcomes and product stability.

The Critical Role in Pigment Synthesis

The application of 2-Methylacetoacetanilide as a coupling component is central to creating high-quality arylide yellows. In this process, it reacts with diazonium salts, a reaction that leverages its acetoacetic amide structure to build stable chromophores. The resulting pigments are essential across numerous industries, including textiles, plastics, coatings, and printing inks, where vibrant, long-lasting colors are demanded. For chemists and formulators, sourcing this compound from a reliable 2-Methylacetoacetanilide supplier ensures the consistency needed for batch-to-batch color matching and performance reliability.

Sourcing and Technical Considerations

When considering where to buy 2-Methylacetoacetanilide, looking for a manufacturer that emphasizes purity and consistent quality is paramount. Understanding the material's specifications, such as its appearance and purity, along with its CAS number (93-68-5), is the first step. Exploring partnerships with suppliers who can offer technical data and support for your specific pigment applications will further enhance your product development cycle. As a versatile intermediate, its consistent availability from reputable chemical suppliers in China supports innovation in colorant technology.