Description

Ethyl 3-Chloro-5,6-Diphenylpyridazine-4-Carboxylate is a high-value, synthetically versatile pyridazine derivative that serves as a critical building block in advanced organic synthesis. Its molecular architecture, featuring a halogenated pyridazine core flanked by phenyl groups, makes it an essential intermediate for constructing complex heterocyclic systems. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory pathways.
• Agrochemical Research: Serves as a core scaffold for developing new generations of herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Material Science: Used in the research and development of organic electronic materials, including charge-transport layers and light-emitting components.
• Chemical Biology: Employed as a probe or tagging molecule in biochemical assays and for studying protein-ligand interactions.
• Academic & R&D: Fundamental building block in university and institutional laboratories for methodological studies in heterocyclic and cross-coupling chemistry.
• Custom Synthesis: Starting material for contract research organizations (CROs) and CDMOs producing bespoke compounds for client projects.

Basic Information

Product Name	Ethyl 3-Chloro-5,6-Diphenylpyridazine-4-Carboxylate
CAS No.	54108-27-9
Molecular Formula	C19H15ClN2O2
Molecular Weight	338.79 g/mol
Synonyms	3-Chloro-5,6-diphenylpyridazine-4-carboxylic acid ethyl ester; Ethyl 3-chloro-5,6-diphenyl-4-pyridazinecarboxylate; 4-Pyridazinecarboxylic acid, 3-chloro-5,6-diphenyl-, ethyl ester; 5,6-Diphenyl-3-chloropyridazine-4-carboxylic Acid Ethyl Ester; 3-Chloro-5,6-diphenyl-4-pyridazinecarboxylic Acid Ethyl Ester; Ethyl 3-chloro-5,6-diphenylpyridazine-4-carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 3-Chloro-5,6-Diphenylpyridazine-4-Carboxylate is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical characterization, including HPLC for purity assay and identity confirmation via spectroscopic methods. Certificates of Analysis (COA) detailing all relevant specifications are provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

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.