Description

8-Isoquinolinol, 1-Methyl- (9Ci) is a specialized heterocyclic organic compound belonging to the isoquinoline class, serving as a valuable synthetic intermediate. This high-purity building block is critical for researchers and manufacturers developing advanced materials and active pharmaceutical ingredients (APIs). It is primarily utilized in pharmaceutical R&D, agrochemical synthesis, and as a key precursor for complex organic molecules and ligands in catalysis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those targeting neurological and anti-infective pathways.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and fungicides due to its bioactive heterocyclic structure.
• Ligand Precursor: Serves as a starting material for the preparation of complex chelating ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Organic Synthesis Research: Employed in academic and industrial laboratories for constructing complex nitrogen-containing heterocycles and exploring new chemical reactions.
• Material Science: Investigated as a monomer or additive for the development of specialty polymers and functional organic materials.

Basic Information

Item	Detail
Product Name	8-Isoquinolinol, 1-Methyl- (9Ci)
CAS No.	477585-45-8
Molecular Formula	C10H9NO
Molecular Weight	159.18 g/mol
Synonyms	1-Methylisoquinolin-8-ol; 1-Methyl-8-hydroxyisoquinoline; 8-Hydroxy-1-methylisoquinoline; 1-Methyl-8-isoquinolinol; 8-Quinolinol, 1-methyl-; 1-Methyl-8-isoquinolinol (9CI); 1-Methyl-8-quinolinol; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 8-Isoquinolinol, 1-Methyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high chemical purity and identity confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all relevant specifications.

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 light should be avoided.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.