Description

1(2H)-Isoquinolinone,5-Hydroxy-2-Methyl-(9Ci) is a versatile heterocyclic organic compound that serves as a key synthetic intermediate and building block in advanced chemical synthesis. Its unique molecular structure, featuring both an isoquinolinone core and a phenolic hydroxyl group, makes it valuable for constructing complex molecules with specific electronic and steric properties. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive scaffold.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor or core structure for electron-transport materials and emissive layer dopants.
• Coordination Chemistry & Ligand Synthesis: The hydroxyl and carbonyl groups act as potential binding sites for metal ions, useful in creating catalysts or metal-organic frameworks (MOFs).
• Dye & Pigment Chemistry: Employed as an intermediate for synthesizing specialized heterocyclic dyes and colorants.
• Academic & Contract Research: A valuable reagent for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	1(2H)-Isoquinolinone,5-Hydroxy-2-Methyl-(9Ci)
CAS No.	42792-98-3
Molecular Formula	C₁₀H₉NO₂
Molecular Weight	175.18 g/mol
Synonyms	5-Hydroxy-2-methyl-1(2H)-isoquinolinone; 2-Methyl-5-hydroxy-1(2H)-isoquinolinone; 5-Hydroxy-2-methylisoquinolin-1(2H)-one; 5-Hydroxy-2-methyl-2H-isoquinolin-1-one; 1(2H)-Isoquinolinone, 5-hydroxy-2-methyl-; 2-Methyl-5-hydroxy-1-isoquinolone
EINECS	Contact for details

Quality Control

Our 1(2H)-Isoquinolinone,5-Hydroxy-2-Methyl-(9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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