Description

1(2H)-Isoquinolinone, 3,4-Dihydro-3-Methyl- is a versatile heterocyclic organic compound that serves as a crucial synthetic intermediate and building block in advanced chemical synthesis. Its value lies in its unique fused-ring structure, which is integral to the development of complex molecules with specific biological or material properties. This compound is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting neurological or oncological pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a building block for electron-transport or host materials in advanced display technologies.
• Ligand Synthesis in Catalysis: Employed to create specialized ligands for transition metal catalysts used in fine chemical production.
• Academic & R&D Laboratories: Serves as a standard or starting material for methodological studies in organic chemistry and medicinal chemistry.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized colorants and functional dyes.

Basic Information

Product Name	1(2H)-Isoquinolinone, 3,4-Dihydro-3-Methyl-
CAS No.	35690-67-6
Molecular Formula	C10H11NO
Molecular Weight	161.20 g/mol
Synonyms	3-Methyl-3,4-dihydro-1(2H)-isoquinolinone; 3-Methyl-1,2,3,4-tetrahydroisoquinolin-1-one; 3-Methyl-3,4-dihydroisoquinolin-1(2H)-one; 3-Methyl-1-oxo-1,2,3,4-tetrahydroisoquinoline; 3-Methyl-3,4-dihydro-2H-isoquinolin-1-one; 3-Methyl-1,2,3,4-tetrahydro-1-isoquinolinone
EINECS	Contact for details

Quality Control

Our 1(2H)-Isoquinolinone, 3,4-Dihydro-3-Methyl- is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and industrial use. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.0%

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