Description

2-Methylisoquinoline-1,3(2H,4H)-Dione CAS NO 4494-53-5 is a specialized heterocyclic organic compound belonging to the isoquinoline-dione class, serving as a versatile and high-value synthetic intermediate. Its unique fused-ring structure makes it a critical precursor for the development of advanced materials and active pharmaceutical ingredients (APIs). This compound is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug molecules, particularly those targeting neurological and anti-inflammatory pathways.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor for electron-transport materials or host materials in emissive layers.
• Dye and Pigment Synthesis: Intermediate for creating specialized heterocyclic dyes with specific light-absorption properties.
• Coordination Chemistry: Serves as a ligand for metal complexes in catalysis and material science applications.
• Academic & R&D: A valuable reagent for synthetic organic chemistry research and methodology development.

Basic Information

Product Name	2-Methylisoquinoline-1,3(2H,4H)-Dione
CAS No.	4494-53-5
Molecular Formula	C10H9NO2
Molecular Weight	175.18 g/mol
Synonyms	2-Methyl-1H-isoquinoline-1,3(2H,4H)-dione; 2-Methylisoquinoline-1,3-dione; 2-Methyl-1,3-dioxo-1,2,3,4-tetrahydroisoquinoline; 1,2,3,4-Tetrahydro-2-methyl-1,3-isoquinolinedione; 2-Methyl-1,3-isoquinolinedione; 2-Methyl-3,4-dihydro-1H-isoquinoline-1,3(2H)-dione
EINECS	Contact for details

Quality Control

Our 2-Methylisoquinoline-1,3(2H,4H)-Dione is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with each shipment, detailing all critical specifications. We support cGMP and ISO standards for pharmaceutical and industrial applications.

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. The compound is light-sensitive and should be stored away from direct light exposure.

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%
Heavy Metals	≤ 20 ppm

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