Description

Picolinaldehyde, 5-Ethyl-4-Methyl- (6Ci) is a specialized pyridine derivative aldehyde, serving as a versatile and high-value building block in advanced organic synthesis. Its unique substituted picolinaldehyde structure makes it a critical precursor for synthesizing complex heterocyclic compounds, ligands, and active pharmaceutical ingredients (APIs). This compound is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce specific chiral or functionalized pyridine motifs into their target molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting the central nervous system (CNS) or acting as enzyme inhibitors.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the pyridine core contributes to biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating sophisticated chelating ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Fine Chemical and Flavor/Fragrance Ingredient: Employed in the multi-step synthesis of complex aroma chemicals and other high-value fine chemicals.
• Material Science Research: Utilized in the development of organic electronic materials, polymers, and advanced functional materials.
• Chemical Research & Development: A valuable reagent for method development and exploring new synthetic pathways in academic and industrial R&D laboratories.

Basic Information

Product Name	Picolinaldehyde, 5-Ethyl-4-Methyl- (6Ci)
CAS No.	98995-82-5
Molecular Formula	C9H11NO
Molecular Weight	149.19 g/mol
Synonyms	5-Ethyl-4-methylpicolinaldehyde; 5-Ethyl-4-methylpyridine-2-carboxaldehyde; 2-Pyridinecarboxaldehyde, 5-ethyl-4-methyl-; 5-Ethyl-4-methyl-2-formylpyridine; 5-Ethyl-4-methyl-2-pyridinecarboxaldehyde
EINECS	Contact for details

Quality Control

Our Picolinaldehyde, 5-Ethyl-4-Methyl- (6Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles 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 room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon to preserve stability and purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.