Description

5-Cyanopyridine-3-Carboxylic Acid Ethyl Ester is a high-purity, versatile pyridine derivative serving as a critical building block in advanced organic synthesis. This compound is essential for researchers and manufacturers requiring a multifunctional intermediate with both ester and nitrile functionalities for constructing complex molecular architectures. It is primarily sought after by the pharmaceutical, agrochemical, and specialty chemical industries for applications in drug discovery, ligand synthesis, and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging its pyridine core.
• Ligand and Catalyst Development: Serves as a starting material for creating complex chelating ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Employed in the synthesis of functionalized polymers, liquid crystals, and organic electronic materials.
• Chemical Biology Probes: Utilized to build molecular probes and tags for studying biological processes and enzyme activity.
• Custom Synthesis and Contract Manufacturing: A fundamental building block for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	5-Cyanopyridine-3-Carboxylic Acid Ethyl Ester
CAS No.	90417-31-5
Molecular Formula	C9H8N2O2
Molecular Weight	176.17 g/mol
Synonyms	Ethyl 5-cyanonicotinate; 3-Cyano-5-(ethoxycarbonyl)pyridine; 5-Cyano-3-pyridinecarboxylic acid ethyl ester; Ethyl 5-cyano-3-pyridinecarboxylate; 5-Cyanonicotinic acid ethyl ester; 3-Pyridinecarboxylic acid, 5-cyano-, ethyl ester; Nicotinic acid, 5-cyano-, ethyl ester
EINECS	Contact for details

Quality Control

Every batch of 5-Cyanopyridine-3-Carboxylic Acid Ethyl Ester is produced and tested under a strict quality management system. We ensure compliance with rigorous internal specifications, which are designed to meet the exacting standards of research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.