Description

7,8-Dichloro-4-Hydroxyquinoline-3-Carboxylic Acid is a high-purity, multifunctional quinoline derivative serving as a critical building block in advanced organic synthesis. Its unique halogenated hydroxyquinoline structure makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and specialty fine chemicals. This compound is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science sectors for its versatile reactivity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those with antibacterial or antiviral properties.
• Agrochemical Research: Used in the development of new fungicides and herbicides, leveraging its bioactive quinoline core.
• Chemical Synthesis: Serves as a versatile building block for creating novel heterocyclic compounds and complex organic ligands.
• Material Science: Investigated for the preparation of functional organic materials and metal-organic frameworks (MOFs) due to its chelating carboxylic acid group.
• Research & Development: Essential for academic and industrial R&D in medicinal chemistry and organic synthesis.

Basic Information

Product Name	7,8-Dichloro-4-Hydroxyquinoline-3-Carboxylic Acid
CAS No.	144061-33-6
Molecular Formula	C10H5Cl2NO3
Molecular Weight	258.06 g/mol
Synonyms	4-Hydroxy-7,8-dichloroquinoline-3-carboxylic acid; 3-Quinolinecarboxylic acid, 7,8-dichloro-4-hydroxy-; 7,8-Dichloro-4-hydroxy-3-quinolinecarboxylic acid; 7,8-Dichloro-4-hydroxyquinoline-3-carboxylic acid; 144061-33-6; 7,8-Dichloro-4-hydroxy-3-quinoline carboxylic acid; 4-Hydroxy-7,8-dichloro-3-quinolinecarboxylic acid
EINECS	Contact for details

Quality Control

Our 7,8-Dichloro-4-Hydroxyquinoline-3-Carboxylic Acid is manufactured under strict quality management systems. Each 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 pharmaceutical and research applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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 strong acids and incompatible materials. The compound is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
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.