Description

Ethyl 4-Chloropyrrolo[1,2-B]Pyridazine-3-Carboxylate is a high-value, heterocyclic organic compound serving as a critical synthetic intermediate in advanced chemical research and development. Its unique fused pyrrolopyridazine scaffold makes it a versatile building block for constructing complex molecular architectures with potential biological activity. This compound is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers engaged in the synthesis of novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a building block for organic electronic materials, such as organic light-emitting diodes (OLEDs) and semiconductors, due to its conjugated system.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies in heterocyclic chemistry and medicinal chemistry programs.
• Chemical Library Synthesis: Used for the preparation of diverse compound libraries for high-throughput screening in drug discovery campaigns.

Basic Information

Product Name	Ethyl 4-Chloropyrrolo[1,2-B]Pyridazine-3-Carboxylate
CAS No.	1400688-74-5
Molecular Formula	C11H9ClN2O2
Molecular Weight	236.65 g/mol
Synonyms	4-Chloro-1H-pyrrolo[1,2-b]pyridazine-3-carboxylic acid ethyl ester; Ethyl 4-chloro-1H-pyrrolo[1,2-b]pyridazine-3-carboxylate; 4-Chloropyrrolo[1,2-b]pyridazine-3-carboxylic Acid Ethyl Ester; 1H-Pyrrolo[1,2-b]pyridazine-3-carboxylic acid, 4-chloro-, ethyl ester; Ethyl 4-chloropyrrolo[1,2-b]pyridazine-3-carboxylate; 1400688-74-5; Pyrrolopyridazine derivative
EINECS	Contact for details

Quality Control

Our production of Ethyl 4-Chloropyrrolo[1,2-B]Pyridazine-3-Carboxylate adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. All materials are characterized and released against comprehensive specifications, including identity confirmation by spectroscopic methods and purity determination by HPLC. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your quality assurance and regulatory needs.

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). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

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