Description

4,5-Dichloro-2,8-Dimethylquinoline is a halogenated quinoline derivative that serves as a versatile and critical synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in the development of advanced materials and active pharmaceutical ingredients. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for applications in organic synthesis and medicinal chemistry.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting infectious diseases or cancer.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and pesticides, leveraging the bioactivity of the quinoline core.
• Material Science Research: Acts as a precursor for the development of organic semiconductors, ligands for catalysis, or fluorescent dyes.
• Chemical Research: Serves as a versatile scaffold for heterocyclic chemistry, enabling the study of structure-activity relationships and new reaction pathways.
• Ligand Preparation: Can be utilized to synthesize complexing agents or catalysts for use in metal-mediated organic transformations.

Basic Information

Product Name	4,5-Dichloro-2,8-Dimethylquinoline
CAS No.	21629-52-7
Molecular Formula	C11H9Cl2N
Molecular Weight	226.10 g/mol
Synonyms	2,8-Dimethyl-4,5-dichloroquinoline; 4,5-Dichloro-2,8-dimethylquinoline; Quinoline, 4,5-dichloro-2,8-dimethyl-; 4,5-Dichloro-2,8-dimethyl-chinolin; 4,5-Dichloro-2,8-dimethyl-quinolin; 21629-52-7 (CAS)
EINECS	Contact for details

Quality Control

Our 4,5-Dichloro-2,8-Dimethylquinoline is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We are committed to meeting the stringent requirements of research and development applications.

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 oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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