Description

4-Pyridazinecarboxylic Acid, 3,5-Diphenyl-, Ethyl Ester is a specialized heterocyclic organic compound that serves as a valuable synthetic intermediate and building block in advanced chemical research. Its unique molecular architecture, featuring a pyridazine core flanked by phenyl groups, makes it a versatile precursor for developing novel pharmacologically active molecules and functional materials. This high-purity chemical is essential for researchers and process chemists in pharmaceutical development, agrochemical synthesis, and materials science who require reliable, high-quality intermediates for complex synthetic routes.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory pathways.
• Agrochemical Research: Used in the development of new herbicides and fungicides, leveraging its heterocyclic structure for bioactivity.
• Ligand Synthesis: Serves as a precursor for creating complex ligands used in catalysis and coordination chemistry.
• Material Science: Intermediate in the production of organic semiconductors and photoactive materials for electronic applications.
• Chemical Biology: Utilized as a probe or scaffold in the design of enzyme inhibitors and molecular probes for biological studies.
• Academic & Industrial R&D: Fundamental research compound for exploring new reactions and synthesizing novel heterocyclic libraries.

Basic Information

Product Name	4-Pyridazinecarboxylic Acid, 3,5-Diphenyl-, Ethyl Ester
CAS No.	660423-56-3
Molecular Formula	C19H16N2O2
Molecular Weight	304.35 g/mol
Synonyms	Ethyl 3,5-diphenylpyridazine-4-carboxylate; 3,5-Diphenyl-4-pyridazinecarboxylic Acid Ethyl Ester; 4-Carbethoxy-3,5-diphenylpyridazine; 660423-56-3; Ethyl 3,5-diphenyl-4-pyridazinecarboxylate; 3,5-Diphenylpyridazine-4-carboxylic acid ethyl ester; UNII-8V9A1D4K4R
EINECS	Contact for details

Quality Control

Our 4-Pyridazinecarboxylic Acid, 3,5-Diphenyl-, Ethyl Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable, and our quality management system is designed to meet the stringent requirements of our global pharmaceutical and fine chemical partners.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). The product is light-sensitive and should be handled and stored accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.