Description

5-Bromo-2-Methylisoquinolin-1(2H)-One is a versatile brominated isoquinolinone derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its unique halogenated heterocyclic structure, which is essential for constructing complex molecules with targeted biological and material properties. This high-purity intermediate is primarily needed by research and development teams in the pharmaceutical, agrochemical, and material science industries for creating novel active compounds and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly in medicinal chemistry programs targeting kinase inhibitors and other therapeutic agents.
• Agrochemical Research: Used as a precursor in the synthesis of novel pesticides and herbicides, leveraging its halogenated structure for bioactivity.
• Material Science: Employed in the development of organic electronic materials, such as OLED (Organic Light-Emitting Diode) components and charge-transport materials.
• Chemical Synthesis: Serves as a versatile building block for further functionalization, enabling the creation of a diverse library of specialized isoquinolinone derivatives for various R&D applications.
• Academic & Industrial R&D: Essential for exploratory chemistry in universities and corporate laboratories focused on heterocyclic chemistry and novel compound discovery.

Basic Information

Product Name	5-Bromo-2-Methylisoquinolin-1(2H)-One
CAS No.	1367905-79-0
Molecular Formula	C₁₀H₈BrNO
Molecular Weight	238.08 g/mol
Synonyms	5-Bromo-2-methyl-1,2-dihydroisoquinolin-1-one; 5-Bromo-2-methyl-1H-isoquinolin-1-one; 5-Bromo-2-methylisoquinolin-1(2H)-one; 2-Methyl-5-bromoisoquinolin-1(2H)-one; 1(2H)-Isoquinolinone, 5-bromo-2-methyl-
EINECS	Contact for details

Quality Control

Our 5-Bromo-2-Methylisoquinolin-1(2H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and consistent identity. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment to guarantee compliance with your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
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.