Description

5-Hydroxyisoquinoline is a versatile heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique structural motif, featuring both a hydroxyl group and a nitrogen-containing isoquinoline ring, makes it a valuable intermediate for creating complex molecules with specific functionalities. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries, where it is used to develop active ingredients, ligands, and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides due to its bioactive scaffold.
• Metal Chelation & Catalysis: Acts as a ligand for metal ions in catalytic systems and analytical chemistry applications.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport or emissive layer materials in electronic displays.
• Corrosion Inhibition: Investigated for use in formulations designed to protect metals in industrial settings.
• Dye & Pigment Manufacturing: Intermediate in the production of specialized colorants and fluorescent markers.
• Academic & Industrial Research: A fundamental reagent for exploring new chemical reactions and synthesizing novel heterocyclic compounds.

Basic Information

Product Name	5-Hydroxyisoquinoline
CAS No.	2439-04-5
Molecular Formula	C9H7NO
Molecular Weight	145.16 g/mol
Synonyms	Isoquinolin-5-ol; 5-Isoquinolinol; 5-Hydroxyisoquinoline; 5-Quinolinol; 5-HIQ; 1-Azanaphthalen-5-ol
EINECS	219-450-6

Quality Control

Our 5-Hydroxyisoquinoline is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring the material is suitable for demanding research and scale-up processes.

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. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	185 - 190 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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