2-Aminoacetophenone (CAS 551-93-9) is a cornerstone in the realm of organic synthesis, valued for its bifunctional nature and its utility as a precursor for a wide array of complex molecules. This article provides an in-depth look at its chemical characteristics and diverse applications, making it an essential read for R&D scientists and product formulators.

Chemically, 2-Aminoacetophenone is characterized by the presence of both an amine group (-NH2) and a ketone group (C=O) ortho to each other on a benzene ring. Its physical appearance is a yellow liquid, with a melting point of 20°C and a boiling point of 85-90°C at 0.5 mm Hg. The density is approximately 1.112 g/mL at 25°C. A purity of 97% is commonly available, ensuring its suitability for sensitive chemical reactions. Its solubility in common organic solvents like dichloromethane, DMSO, and methanol makes it easy to work with in various laboratory settings.

The synthetic utility of 2-Aminoacetophenone is extensive. It serves as a key intermediate in the preparation of heterocycles, such as quinolines and indoles, which are fundamental structures in many pharmaceuticals and agrochemicals. For instance, researchers looking for 'synthesis applications of 2-aminoacetophenone' might explore its use in the Friedländer synthesis of quinolines or its role in forming benzazepines. The amine group can readily undergo acylation, alkylation, and diazotization, while the acetyl group can participate in condensation reactions, nucleophilic additions, and Wittig reactions.

As a building block, it is frequently searched for using terms like 'buy 2-aminoacetophenone manufacturer' or 'organic chemistry reagent CAS 551-93-9'. The availability of this compound from reliable suppliers, especially from major manufacturing hubs like China, ensures that research and development projects can proceed without interruption. 'Competitive price for 2-aminoacetophenone' is a common consideration for R&D budgets, driving interest in bulk purchase options from established chemical manufacturers.

Furthermore, the 'long_tail_keyword' '2-acetylaniline synthesis intermediate' highlights its specific role. Product formulators often seek materials that can be efficiently converted into final products with desirable properties. The 'fine chemical intermediates' category accurately describes its primary function, bridging the gap between basic raw materials and complex final compounds.

In summary, 2-Aminoacetophenone is an indispensable reagent for organic chemists and product developers. Its versatile reactivity, coupled with the availability of high-purity material from reputable suppliers, makes it a cost-effective choice for numerous synthetic pathways. When seeking to purchase this compound, focusing on manufacturers offering detailed technical specifications and competitive pricing is key to successful procurement.