Description

8-Hydroxyquinoline-7-Carboxylic Acid is a versatile quinoline derivative that serves as a key synthetic intermediate and chelating agent. This compound matters for its ability to form stable complexes with various metal ions, which is fundamental to its utility in analytical chemistry and materials science. Industries requiring high-purity organic intermediates, such as pharmaceutical research, agrochemical development, and specialty chemical manufacturing, are the primary users of this material.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Analytical Reagent: Used as a selective chelating agent for the gravimetric determination and spectrophotometric analysis of metal ions like aluminum, magnesium, and iron.
• Agrochemical Synthesis: Serves as a precursor in the development of novel fungicides, herbicides, and plant growth regulators.
• Coordination Chemistry: Acts as a ligand to create metal-organic frameworks (MOFs) and catalysts for organic transformations.
• Material Science: Employed in the research and development of functional materials, including luminescent compounds and corrosion inhibitors.
• Research & Development: A valuable tool in academic and industrial laboratories for methodological studies in organic synthesis and complexation chemistry.

Basic Information

Product Name	8-Hydroxyquinoline-7-Carboxylic Acid
CAS No.	19829-79-9
Molecular Formula	C10H7NO3
Molecular Weight	189.17 g/mol
Synonyms	7-Carboxy-8-hydroxyquinoline; 8-Hydroxy-7-quinolinecarboxylic acid; 8-Hydroxyquinoline-7-carboxylic acid; Oxine-7-carboxylic acid; 7-Quinolinecarboxylic acid, 8-hydroxy-; 8-Hydroxy-7-quinoline carboxylic acid; 8-Hydroxy-7-carboxyquinoline; 7-Carboxy-8-quinolinol
EINECS	243-348-6

Quality Control

Our 8-Hydroxyquinoline-7-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	285 - 295 °C (dec.)
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.