Description

4-Bromo-6-Methoxy-1(2H)-Isoquinolinone is a high-purity, synthetically valuable heterocyclic building block. This compound is critical for research and development in advanced organic synthesis, particularly in the construction of complex molecular architectures. It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers for use as a key intermediate in the development of novel active pharmaceutical ingredients (APIs) and other specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of potential drug candidates, particularly those targeting neurological disorders, oncology, and infectious diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science: Acts as a precursor for organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components for organic light-emitting diodes (OLEDs).
• Academic & Contract Research: Essential for methodological studies in organic chemistry, including novel cross-coupling and cyclization reactions.
• Dye & Pigment Synthesis: Utilized as an intermediate in the production of specialized dyes and functional pigments.

Basic Information

Product Name	4-Bromo-6-Methoxy-1(2H)-Isoquinolinone
CAS No.	923278-23-3
Molecular Formula	C₁₀H₈BrNO₂
Molecular Weight	254.08 g/mol
Synonyms	4-Bromo-6-methoxy-1H-isoquinolin-1-one; 4-Bromo-6-methoxyisoquinolin-1(2H)-one; 1(2H)-Isoquinolinone, 4-bromo-6-methoxy-; 6-Methoxy-4-bromo-1(2H)-isoquinolinone; 4-Bromo-6-methoxy-1,2-dihydroisoquinolin-1-one; 4-Bromo-6-methoxy-2H-isoquinolin-1-one
EINECS	Contact for details

Quality Control

Every batch of 4-Bromo-6-Methoxy-1(2H)-Isoquinolinone is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your research and production requirements.

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). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.