Description

5,8-Dichloro-4-Hydroxy-Quinoline-3-Carboxylic Acid Ethyl Ester is a high-purity, functionalized quinoline derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its versatile halogenated and esterified structure, enabling precise molecular construction for complex target molecules. This compound is essential for research and development chemists and manufacturers in the pharmaceutical and agrochemical industries, where it is used to build active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel quinoline-based drug candidates, particularly for antimicrobial and anticancer research.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, leveraging its halogenated quinoline core for biological activity.
• Organic Synthesis Reagent: Serves as a versatile precursor for creating complex heterocyclic compounds in academic and industrial R&D laboratories.
• Material Science Research: Investigated as a monomer or functional additive for creating specialized polymers with unique optical or electronic properties.
• Chemical Reference Standard: Employed as a high-purity analytical standard for quality control and method development in analytical chemistry.

Basic Information

Product Name	5,8-Dichloro-4-Hydroxy-Quinoline-3-Carboxylic Acid Ethyl Ester
CAS No.	35975-58-7
Molecular Formula	C₁₃H₉Cl₂NO₄
Molecular Weight	314.12 g/mol
Synonyms	Ethyl 5,8-Dichloro-4-hydroxyquinoline-3-carboxylate; 5,8-Dichloro-4-hydroxy-3-quinolinecarboxylic Acid Ethyl Ester; 4-Hydroxy-5,8-dichloroquinoline-3-carboxylic Acid Ethyl Ester; 3-Quinolinecarboxylic acid, 5,8-dichloro-4-hydroxy-, ethyl ester; Ethyl 5,8-dichloro-4-oxo-1,4-dihydroquinoline-3-carboxylate
EINECS	Contact for details

Quality Control

Our 5,8-Dichloro-4-Hydroxy-Quinoline-3-Carboxylic Acid Ethyl Ester is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is light-sensitive (store away from light). Keep away from heat sources and incompatible materials.

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%
Heavy Metals	≤ 20 ppm

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