Description

2-Dihydro-2-Methyl-1-Oxoisoquinoline-5-Carbaldehyde is a high-purity, advanced pharmaceutical intermediate and organic building block. This compound is valued for its role as a key precursor in the synthesis of complex heterocyclic molecules and active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel compounds and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of potential drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides due to its heterocyclic core structure.
• Organic Synthesis: Serves as a versatile aldehyde component in various reactions, including condensations and cyclizations, for constructing complex molecular architectures.
• Material Science Precursor: Potential use in the synthesis of organic ligands for catalysts or functional materials.
• Academic & R&D: Employed in university and corporate research laboratories for methodological studies and novel compound library generation.

Basic Information

Product Name	2-Dihydro-2-Methyl-1-Oxoisoquinoline-5-Carbaldehyde
CAS No.	1374651-90-7
Molecular Formula	C11H9NO2
Molecular Weight	187.20 g/mol
Synonyms	2-Methyl-1-oxo-1,2-dihydroisoquinoline-5-carbaldehyde; 5-Formyl-2-methyl-1,2-dihydroisoquinolin-1-one; 2-Methyl-1,2-dihydroisoquinoline-1,5-dicarbaldehyde (incorrect but common misnomer); Isoquinoline-5-carbaldehyde, 1,2-dihydro-2-methyl-1-oxo-; 1,2-Dihydro-2-methyl-1-oxoisoquinoline-5-carboxaldehyde; 2-Methyl-1-oxo-2,3-dihydro-1H-isoquinoline-5-carbaldehyde; 5-Carbaldehyde-2-methyl-1-oxo-1,2-dihydroisoquinoline
EINECS	Contact for details

Quality Control

Our 2-Dihydro-2-Methyl-1-Oxoisoquinoline-5-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is easily oxidized (store under inert atmosphere) and is light-sensitive. Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

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