Description

4-Chloro-7,8-Dimethoxyquinoline is a versatile and high-value quinoline derivative, serving as a critical building block in advanced organic synthesis. Its unique halogenated and methoxylated structure makes it an essential intermediate for constructing complex molecules with targeted biological activity. This compound is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers engaged in developing new active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in therapeutic areas requiring quinoline-based scaffolds.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides, leveraging its heterocyclic structure for bioactivity.
• Material Science: Acts as a monomer or functionalizing agent in the creation of specialty polymers and organic electronic materials.
• Chemical Synthesis: Serves as a versatile reagent for introducing the chloroquinoline moiety into more complex molecular architectures via cross-coupling and substitution reactions.
• Dye and Pigment Industry: Utilized in the synthesis of specialized quinoline-based dyes and colorants.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and discovery chemistry projects.

Basic Information

Product Name	4-Chloro-7,8-Dimethoxyquinoline
CAS No.	99878-79-2
Molecular Formula	C₁₁H₁₀ClNO₂
Molecular Weight	223.66 g/mol
Synonyms	7,8-Dimethoxy-4-chloroquinoline; 4-Chloro-7,8-dimethoxyquinoline; Quinoline, 4-chloro-7,8-dimethoxy-; 99878-79-2
EINECS	Contact for details

Quality Control

Our 4-Chloro-7,8-Dimethoxyquinoline is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, identity confirmation (IR, NMR), and residual solvent analysis. Certificates of Analysis (COA) are available for every batch and supplied upon request to support your quality assurance and regulatory documentation 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). Keep away from heat sources and incompatible materials.

Specification

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