Description

3-Hydroxyisoquinoline is a versatile heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique molecular structure, featuring a fused benzene and pyridine ring with a hydroxyl substituent, makes it a valuable intermediate for creating complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries, where it is used to develop active ingredients and functional materials. We supply high-purity 3-Hydroxyisoquinoline to support innovation and production across these demanding sectors.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those targeting neurological and oncological pathways.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators due to its bioactive scaffold.
• Ligand and Catalyst Development: Serves as a chelating agent or a core structure for creating metal-organic complexes and catalysts in organic transformations.
• Material Science Research: Investigated for its potential in creating organic semiconductors, fluorescent dyes, and other functional organic materials.
• Chemical Research & Development: Employed as a standard or building block in medicinal chemistry and heterocyclic chemistry research programs.

Basic Information

Product Name	3-Hydroxyisoquinoline
CAS No.	7651-81-2
Molecular Formula	C9H7NO
Molecular Weight	145.16 g/mol
Synonyms	Isoquinolin-3-ol; 3-Isoquinolinol; 3-Hydroxy-isoquinoline; 1-Azanaphthalen-3-ol; 3-Quinolinol (ambiguous); 3-OH-IQ; 3-HIQ
EINECS	231-618-6

Quality Control

Our 3-Hydroxyisoquinoline is produced and tested under a rigorous quality management system. Each batch is analyzed to ensure it meets high-purity standards suitable for research and industrial synthesis. We provide comprehensive Certificates of Analysis (COA) upon request, detailing purity, identity, and impurity profiles. Our commitment to consistent quality and traceability ensures you receive a reliable product for your critical applications.

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, 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	Contact for details
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.