Description

Ethyl 1-(4-Fluorophenyl)-4-Hydroxy-6-Oxo-1,6-Dihydro-3-Pyridazinecarboxylate is a high-purity, advanced pharmaceutical intermediate with significant synthetic utility. This compound is valued for its role as a key building block in the research and development of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring complex heterocyclic scaffolds. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical and fine chemical industries for constructing sophisticated molecular architectures.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of complex drug candidates, especially those containing fluorinated pyridazine or pyridone motifs.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides where the fluorophenyl-pyridazine structure confers specific biological activity.
• Chemical Synthesis Building Block: Serves as a versatile synthon for further functionalization, enabling the creation of diverse chemical libraries for high-throughput screening.
• Academic & Institutional Research: Employed in universities and research institutes for methodological studies in heterocyclic chemistry and fluorination chemistry.
• Material Science Exploration: Investigated as a potential monomer or functional component in the development of specialty polymers or organic electronic materials.

Basic Information

Item	Detail
Product Name	Ethyl 1-(4-Fluorophenyl)-4-Hydroxy-6-Oxo-1,6-Dihydro-3-Pyridazinecarboxylate
CAS No.	339031-84-4
Molecular Formula	C13H11FN2O4
Molecular Weight	278.24 g/mol
Synonyms	Ethyl 1-(4-fluorophenyl)-4-hydroxy-6-oxo-1,6-dihydropyridazine-3-carboxylate; 1-(4-Fluorophenyl)-4-hydroxy-6-oxo-1,6-dihydro-3-pyridazinecarboxylic acid ethyl ester; 3-Pyridazinecarboxylic acid, 1-(4-fluorophenyl)-4-hydroxy-6-oxo-1,6-dihydro-, ethyl ester; Ethyl 4-hydroxy-1-(p-fluorophenyl)-6-oxo-1,6-dihydro-3-pyridazinecarboxylate; CAS 339031-84-4
EINECS	Contact for details

Quality Control

Our Ethyl 1-(4-Fluorophenyl)-4-Hydroxy-6-Oxo-1,6-Dihydro-3-Pyridazinecarboxylate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements for pharmaceutical R&D. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.