Description

Pyridine, 5-Bromo-2-Ethyl-4-Methyl- (9Ci) is a halogenated pyridine derivative, a versatile and valuable building block in advanced organic synthesis. Its unique substitution pattern makes it a critical intermediate for constructing complex molecules with tailored electronic and steric properties. This compound is primarily sought by researchers and process chemists in the pharmaceutical and agrochemical industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly in medicinal chemistry programs targeting heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where the bromo and alkyl substituents introduce specific bioactivity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands in coordination chemistry and catalysis, useful in fine chemical manufacturing.
• Material Science Research: Employed in the synthesis of organic electronic materials, such as charge-transport molecules or components for OLEDs and sensors.
• Chemical Biology Probes: Useful for synthesizing tagged molecules or probes for studying biological systems and mechanisms.
• Custom Synthesis and Scale-up: A crucial starting material for contract research organizations (CROs) and CDMOs engaged in custom synthesis projects from milligram to kilogram scale.

Basic Information

Product Name	Pyridine, 5-Bromo-2-Ethyl-4-Methyl- (9Ci)
CAS No.	579475-88-0
Molecular Formula	C8H10BrN
Molecular Weight	200.08 g/mol
Synonyms	5-Bromo-2-ethyl-4-methylpyridine; 2-Ethyl-4-methyl-5-bromopyridine; 5-Bromo-2-ethyl-4-picoline; 5-Bromo-2-ethyl-4-methylpyridine (9CI); 2-Ethyl-5-bromo-4-methylpyridine; 4-Methyl-2-ethyl-5-bromopyridine; Pyridine, 5-bromo-2-ethyl-4-methyl-
EINECS	Contact for details

Quality Control

Every batch of Pyridine, 5-Bromo-2-Ethyl-4-Methyl- (9Ci) is produced and analyzed under strict quality management protocols to ensure consistency and reliability for your synthetic workflows. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality systems are designed to support cGMP and ISO-guided applications, ensuring traceability and compliance for regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible materials. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Melting Point	Contact for details
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.