Description

8-Hydroxyisoquinoline is a versatile heterocyclic compound that serves as a key building block and chelating agent in advanced chemical synthesis. Its unique molecular structure, featuring both a hydroxyl group and a nitrogen-containing isoquinoline ring, makes it valuable for creating metal complexes and functional materials. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or catalytic systems.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those targeting neurological or infectious diseases.
• Metal Chelation & Catalysis: Acts as a ligand for transition metals (e.g., copper, iron) in catalytic processes and analytical chemistry for metal ion detection and separation.
• Agrochemical Development: Serves as a precursor in the creation of new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Building Block: Utilized in constructing complex heterocyclic frameworks for dyes, pigments, and advanced organic materials.
• Analytical Reagent: Employed in spectrophotometric analysis and as a reagent for the determination of specific metal ions in solution.
• Research & Development: A critical tool in academic and industrial R&D for studying coordination chemistry and developing new functional molecules.

Basic Information

Item	Detail
Product Name	8-Hydroxyisoquinoline
CAS No.	3482-14-2
Molecular Formula	C9H7NO
Molecular Weight	145.16 g/mol
Synonyms	8-Isoquinolinol; Isoquinolin-8-ol; 8-Quinolinol, 1,2-Benzpyridin-8-ol; 8-Hydroxy-isoquinoline; Hydroxyisoquinoline; Oxine (related derivative); 1-Azanaphthalene-8-ol
EINECS	222-486-6

Quality Control

Our 8-Hydroxyisoquinoline is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical applications in research and regulated industries.

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). Keep away from incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	72 - 76 °C
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.