Description

5,7-Dichloroquinolin-4-Ol is a halogenated quinoline derivative that serves as a versatile and critical synthetic intermediate in advanced organic chemistry. Its value lies in its unique molecular scaffold, which is essential for constructing complex heterocyclic compounds with targeted biological and material properties. This high-purity building block is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting infectious diseases or cancer, due to the bioactive quinoline core.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and pesticides, leveraging its halogenated structure for enhanced activity.
• Material Science Research: Employed in the creation of organic ligands for metal-organic frameworks (MOFs) or as a monomer for specialty polymers with specific electronic or optical properties.
• Chemical Research & Development: Serves as a standard or building block in methodological studies for new coupling, cyclization, or functionalization reactions in academic and industrial labs.
• Dye and Pigment Intermediate: Acts as a starting material for synthesizing complex quinoline-based dyes and pigments with specific color fastness and stability.

Basic Information

Product Name	5,7-Dichloroquinolin-4-Ol
CAS No.	171850-29-6
Molecular Formula	C9H5Cl2NO
Molecular Weight	214.05 g/mol
Synonyms	4-Hydroxy-5,7-dichloroquinoline; 5,7-Dichloro-4-hydroxyquinoline; 5,7-Dichloro-4-quinolinol; 4-Quinolinol, 5,7-dichloro-; 5,7-Dichloro-4(1H)-quinolinone (tautomer)
EINECS	Contact for details

Quality Control

Our 5,7-Dichloroquinolin-4-Ol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and tests for residual solvents and heavy metals, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). The compound may be light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.