Acetoacet-p-Anisilide, scientifically known as N-(4-methoxyphenyl)-3-oxobutanamide and identified by CAS number 5437-98-9, is a significant fine chemical intermediate. It plays a crucial role in various industrial synthesis processes, most notably in the production of dyes and pigments. This article explores its key properties, applications, and provides guidance for sourcing this valuable compound.

Chemical Profile of Acetoacet-p-Anisilide

This organic compound is characterized by its molecular formula C11H13NO3 and a molecular weight of approximately 207.23 g/mol. Physically, it typically appears as a white crystalline powder. Its melting point is a critical quality indicator, generally falling within the range of 115-118°C. The solubility profile indicates it is slightly soluble in chloroform and methanol but soluble in water. With a density around 1.1878 g/cm³, it is a stable compound under standard storage conditions, preferably in a dry, room-temperature environment.

Primary Applications in Dye and Pigment Manufacturing

The principal utility of Acetoacet-p-Anisilide lies in its function as a coupling component in the synthesis of azo dyes and pigments. The acetoacetyl group within its structure readily participates in coupling reactions with diazotized aromatic amines. This process is fundamental to creating a wide spectrum of colors, particularly yellow and orange hues, which are essential for industries such as textiles, printing inks, paints, and plastics. The demand for high-quality Acetoacet-p-Anisilide is driven by the need for vibrant, stable, and consistent colorants.

Strategies for Sourcing Acetoacet-p-Anisilide

For businesses requiring this intermediate, sourcing from reputable manufacturers, often based in China, is a common practice. When looking to buy Acetoacet-p-Anisilide, it is imperative to prioritize suppliers who guarantee high purity levels, typically 99% minimum. This is usually confirmed via a Certificate of Analysis (COA) provided with each shipment. It is advisable to request quotes from several manufacturers to compare pricing, minimum order quantities, and delivery terms. Establishing a direct line of communication with suppliers helps in ensuring supply chain reliability and obtaining competitive pricing, especially for bulk purchases.

Technical and Safety Considerations

Acetoacet-p-Anisilide is classified as a harmful substance if swallowed (H302), necessitating careful handling. Standard safety precautions, including the use of appropriate personal protective equipment (PPE) and adherence to proper storage guidelines, are essential. Manufacturers should provide detailed Safety Data Sheets (SDS) that outline all necessary safety, handling, and disposal information. For chemical researchers and product formulators, understanding these technical specifications and safety data is crucial for integrating the compound effectively and safely into their processes.

In conclusion, Acetoacet-p-Anisilide is a vital chemical intermediate with significant applications in the colorant industry. By focusing on quality, purity, and reliable sourcing from experienced manufacturers, businesses can effectively leverage this compound to produce high-performance dyes and pigments.