For professionals in the chemical and pharmaceutical industries, a thorough understanding of key intermediates is vital. NINGBO INNO PHARMCHEM CO.,LTD. is pleased to offer insights into Ethyl 6,7-difluoro-1-methyl-4-oxo-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylate (CAS 113046-72-3), a compound with significant utility, particularly in the realm of pharmaceutical synthesis. This article explores its chemical characteristics and the underlying principles of its preparation and handling.

The compound, Ethyl 6,7-difluoro-1-methyl-4-oxo-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylate, presents as a light yellow to yellow crystalline powder. Its molecular formula is C14H11F2NO3S, with a molecular weight of approximately 311.30400. Key physical properties include a density of 1.5 g/cm3 and a high boiling point of 436.8 ºC at 760 mmHg. Its flash point is recorded at 218 ºC, indicating a degree of thermal stability. These properties are crucial for safe handling, storage, and processing within laboratory and industrial settings. Understanding these fluorinated quinoline derivatives chemical properties is fundamental for process optimization.

The synthesis of this intermediate typically involves specific chemical pathways designed to achieve high purity. While detailed proprietary synthesis routes are not disclosed, the process is geared towards yielding a product with purity of ≥98.0%. Stringent controls are in place for parameters such as Fluorine content (3.5-5.0%), Acetonitrile content (≤0.4%), Loss on drying (≤1.0%), Residue on ignition (≤0.1%), Heavy metal content (≤20ppm), and Total impurity (≤1.0%). Adherence to these specifications is what makes it a reliable component in Prulifloxacin intermediate production.

Proper storage is essential to maintain the integrity of Ethyl 6,7-difluoro-1-methyl-4-oxo-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylate. It should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from incompatible substances. This ensures that the compound remains stable and ready for use in downstream applications, such as the production of antibacterial agents. For those exploring CAS 113046-72-3 applications, understanding these storage requirements is a key aspect of material management.

NINGBO INNO PHARMCHEM CO.,LTD. is a trusted source for this and other vital pharmaceutical intermediates for antibacterial agents. Our commitment to quality assurance ensures that every batch meets the demanding requirements of the pharmaceutical industry. We also support clients interested in custom synthesis of chemical building blocks, providing tailored solutions to meet specific project needs.

In summary, the chemical properties and precise synthesis of Ethyl 6,7-difluoro-1-methyl-4-oxo-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylate are critical for its effective use. NINGBO INNO PHARMCHEM CO.,LTD. provides reliable access to this important compound, supporting innovation in pharmaceutical manufacturing.