Description

6-Chloro-3-Oxo-2,3-Dihydropyridazine-4-Carboxylic Acid is a heterocyclic carboxylic acid derivative that serves as a versatile and high-value synthetic intermediate. Its core value proposition lies in its functionalized pyridazine ring, which is a key structural motif for constructing complex molecules in advanced research and development. This compound is primarily needed by pharmaceutical and agrochemical R&D teams for the synthesis of novel active ingredients, including potential drugs and crop protection agents. Its specific reactivity makes it a critical building block for medicinal chemists exploring new therapeutic pathways.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and infectious diseases.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Chemical Research & Development: Serves as a versatile precursor for creating complex heterocyclic libraries for high-throughput screening and structure-activity relationship (SAR) studies.
• Material Science: Potential intermediate in the development of specialty polymers, ligands for catalysis, or organic electronic materials due to its functional groups.
• Academic Research: Employed in university and institutional labs for methodological studies in organic synthesis and heterocyclic chemistry.
• Custom Synthesis: A starting material for contract research organizations (CROs) and custom synthesis manufacturers producing tailored compounds for client projects.

Basic Information

Product Name	6-Chloro-3-Oxo-2,3-Dihydropyridazine-4-Carboxylic Acid
CAS No.	50681-26-0
Molecular Formula	C5H3ClN2O3
Molecular Weight	174.54 g/mol
Synonyms	4-Carboxy-6-chloro-3(2H)-pyridazinone; 6-Chloro-4-carboxy-3(2H)-pyridazinone; 6-Chloro-3-oxo-2,3-dihydro-4-pyridazinecarboxylic acid; 6-Chloro-3(2H)-pyridazinone-4-carboxylic acid; 6-Chloro-4-pyridazinecarboxylic acid, 3-oxo-2,3-dihydro-; 6-Chloro-3-hydroxy-4-pyridazinecarboxylic acid (tautomeric form); 4-Pyridazinecarboxylic acid, 6-chloro-3-oxo-2,3-dihydro-
EINECS	Contact for details

Quality Control

Our production of 6-Chloro-3-Oxo-2,3-Dihydropyridazine-4-Carboxylic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability for your critical R&D and scale-up processes. All materials undergo rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. Certificates of Analysis (COA) detailing all specifications are provided with each shipment and are available upon request. Our quality system is designed to support applications requiring high-purity intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.