Description

1-Chloro-5-Methylisoquinoline is a versatile and high-value heterocyclic building block used in advanced organic synthesis. This compound is critical for researchers and manufacturers developing novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily utilized in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly for kinase inhibitors and other biologically active molecules.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging the isoquinoline scaffold's bioactivity.
• Ligand Synthesis: Serves as a starting material for creating specialized ligands in catalysis and coordination chemistry.
• Material Science: Employed in the research and development of organic electronic materials and fluorescent dyes.
• Academic & R&D: A valuable reagent for methodological studies and exploring new chemical reactions in organic chemistry laboratories.

Basic Information

Product Name	1-Chloro-5-Methylisoquinoline
CAS No.	24188-79-2
Molecular Formula	C10H8ClN
Molecular Weight	177.63 g/mol
Synonyms	5-Methyl-1-chloroisoquinoline; 1-Chloro-5-methyl-isoquinoline; Isoquinoline, 1-chloro-5-methyl-; 1-Chloro-5-methylisoquinoline; 1-Chloro-5-methyl-isoquinoline; 24188-79-2 (CAS)
EINECS	Contact for details

Quality Control

Our 1-Chloro-5-Methylisoquinoline is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request, supporting compliance with rigorous R&D and cGMP standards where applicable.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.