Description

4-Hydroxy-2H-Isoquinolin-1-One is a versatile heterocyclic organic compound that serves as a key synthetic intermediate and building block in advanced chemical synthesis. Its unique isoquinolinone core structure makes it a valuable precursor for developing pharmaceuticals, agrochemicals, and functional materials. This high-purity compound is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of active pharmaceutical ingredients (APIs), particularly those targeting neurological and anti-inflammatory pathways.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a core structure for electron-transport materials and emissive layer components in display technologies.
• Coordination Chemistry & Ligand Synthesis: Acts as a chelating agent for metal ions, useful in catalysis and material science.
• Dye & Pigment Manufacturing: Employed as a precursor for synthesizing specialized dyes and colorants.
• Academic & Industrial R&D: A fundamental reagent for medicinal chemistry research and the discovery of new bioactive molecules.

Basic Information

Product Name	4-Hydroxy-2H-Isoquinolin-1-One
CAS No.	30081-72-2
Molecular Formula	C9H7NO2
Molecular Weight	161.16 g/mol
Synonyms	4-Hydroxyisoquinolin-1(2H)-one; 1,2-Dihydro-4-hydroxy-1-oxoisoquinoline; 4-Hydroxy-1(2H)-isoquinolinone; 4-Hydroxy-2H-isoquinolin-1-one; 4-Hydroxyisoquinolinone; 4-Hydroxy-1-oxo-1,2-dihydroisoquinoline; 4-Hydroxycarbostyril; Isoquinolin-1(2H)-one, 4-hydroxy-
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-2H-Isoquinolin-1-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research or production requirements.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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