Description

5,7-Diiodo-8-Quinolinol is a halogenated derivative of 8-hydroxyquinoline, a compound class renowned for its chelating and antimicrobial properties. This specific di-iodo analog is valued for its enhanced reactivity and utility as a key synthetic intermediate in the production of specialized fine chemicals. It is primarily sought by manufacturers and research institutions in the pharmaceutical, agrochemical, and advanced material science sectors for developing novel active ingredients and functional compounds.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel antimicrobial and antifungal agents.
• Agrochemical Synthesis: Used in the research and development of next-generation fungicides and pesticides.
• Metal Chelation Agent: Serves as a precursor for creating highly selective chelating ligands used in analytical chemistry and metal extraction processes.
• Material Science Research: Investigated for the development of organic semiconductors and functional polymers.
• Laboratory Reagent: Employed in analytical and research laboratories as a standard or reagent for method development and chemical studies.
• Antiseptic Formulations: Historically used as a topical antiseptic, with ongoing research into modern derivatives.

Basic Information

Product Name	5,7-Diiodo-8-Quinolinol
CAS No.	83-73-8
Molecular Formula	C9H5I2NO
Molecular Weight	396.95 g/mol
Synonyms	5,7-Diiodoquinolin-8-ol; 8-Hydroxy-5,7-diiodoquinoline; Diiodohydroxyquinoline; Iodoquinol (related); 5,7-Diiodo-8-hydroxyquinoline; 8-Quinolinol, 5,7-diiodo-; 83-73-8; NSC 6471
EINECS	201-501-9

Quality Control

Our 5,7-Diiodo-8-Quinolinol is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing key parameters such as assay, related substances, and residual solvents. Our quality systems are designed to meet the stringent requirements of GMP and ISO standards for fine chemical intermediates.

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 incompatible materials such as strong oxidizing agents. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Yellow to tan crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Approx. 200-205°C (dec.)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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