Description

3-Methylisoquinolin-4-Ol is a specialized heterocyclic organic compound belonging to the isoquinoline family. This versatile chemical building block is valued for its unique fused-ring structure, which serves as a critical intermediate in advanced synthetic chemistry. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and functional materials. The compound's specific reactivity profile makes it essential for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly those targeting neurological or anti-infective pathways.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, such as herbicides and fungicides.
• Material Science: Serves as a building block for creating organic ligands, dyes, and photoactive compounds.
• Academic & Contract Research: Employed in medicinal chemistry programs and process development for novel heterocyclic compounds.
• Chemical Synthesis: Acts as a versatile scaffold for further functionalization through reactions like halogenation, alkylation, and cross-coupling.

Basic Information

Product Name	3-Methylisoquinolin-4-Ol
CAS No.	3336-53-6
Molecular Formula	C₁₀H₉NO
Molecular Weight	159.18 g/mol
Synonyms	3-Methyl-4-hydroxyisoquinoline; 4-Hydroxy-3-methylisoquinoline; 3-Methylisoquinolin-4-ol; 4-Isoquinolinol, 3-methyl-; 3-Methyl-4(1H)-isoquinolinone (tautomer)
EINECS	222-065-7

Quality Control

Our 3-Methylisoquinolin-4-Ol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods (NMR, IR) for structural confirmation. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production specifications. Custom purity grades and analytical packages are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled 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
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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