Description

Ethyl 4-Fluoropyrazolo[1,5-A]Pyridine-3-Carboxylate is a high-purity fluorinated heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where the introduction of fluorine atoms is a critical strategy for modulating biological activity and metabolic stability. Pharmaceutical research and development organizations, as well as fine chemical manufacturers, need this precise chemical to accelerate their discovery and process development pipelines.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in oncology, CNS, and anti-infective therapeutic areas.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and insecticides that require fluorinated pyrazolopyridine scaffolds.
• Material Science Precursor: Serves as a specialized monomer or ligand in the creation of advanced organic electronic materials and metal-organic frameworks (MOFs).
• Chemical Biology Probe: Employed in the design and synthesis of molecular probes for studying enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific custom synthesis projects.

Basic Information

Product Name	Ethyl 4-Fluoropyrazolo[1,5-A]Pyridine-3-Carboxylate
CAS No.	1352625-28-5
Molecular Formula	C10H9FN2O2
Molecular Weight	208.19 g/mol
Synonyms	Ethyl 4-fluoropyrazolo[1,5-a]pyridine-3-carboxylate; 4-Fluoropyrazolo[1,5-a]pyridine-3-carboxylic acid ethyl ester; 1352625-28-5; Ethyl 4-fluoro-1H-pyrazolo[1,5-a]pyridine-3-carboxylate; 4-Fluoro-pyrazolo[1,5-a]pyridine-3-carboxylic acid ethyl ester; 3-Carbethoxy-4-fluoropyrazolo[1,5-a]pyridine; 4-Fluoro-3-ethoxycarbonylpyrazolo[1,5-a]pyridine
EINECS	Contact for details

Quality Control

Our Ethyl 4-Fluoropyrazolo[1,5-A]Pyridine-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports applications requiring GMP-grade intermediates and ensures reliable performance in sensitive synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.