Description

4-Pyridinecarboxylicacid,3-Ethyl-(9Ci) is a specialized pyridine derivative that serves as a versatile building block in advanced organic synthesis. This compound is valued for its unique substitution pattern, which enables the construction of complex molecular architectures. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates, particularly those targeting neurological and metabolic disorders.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators, leveraging its heterocyclic core.
• Ligand and Catalyst Development: Serves as a starting material for creating novel chelating ligands and organocatalysts used in asymmetric synthesis and metal complexation.
• Material Science Research: Employed in the development of organic semiconductors, conductive polymers, and metal-organic frameworks (MOFs) due to its functionalized pyridine ring.
• Chemical Research & Development: A valuable reagent for method development and exploring new reaction pathways in academic and industrial R&D laboratories.

Basic Information

Product Name	4-Pyridinecarboxylicacid,3-Ethyl-(9Ci)
CAS No.	4080-54-0
Molecular Formula	C8H9NO2
Molecular Weight	151.16 g/mol
Synonyms	3-Ethylisonicotinic acid; 3-Ethyl-4-pyridinecarboxylic acid; 3-Ethylpyridine-4-carboxylic acid; 4-Carboxy-3-ethylpyridine; Isonicotinic acid, 3-ethyl-; 3-Ethyl-isonicotinic acid; 3-Ethyl-4-picolinic acid
EINECS	Contact for details

Quality Control

Our 4-Pyridinecarboxylicacid,3-Ethyl-(9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request 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 area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

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