Description

3,4-Dihydro-1-Oxo-2(1H)-Isoquinolineacetaldehyde is a versatile and high-value heterocyclic building block used in advanced organic synthesis. This compound is critical for researchers and manufacturers developing novel pharmaceutical intermediates and fine chemicals. It is particularly sought after by the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of alkaloid analogs and other bioactive heterocyclic compounds with potential therapeutic applications.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its unique fused-ring structure.
• Organic Synthesis Building Block: Serves as a versatile aldehyde component in reactions such as reductive amination, condensation, and cyclization to create novel chemical entities.
• Material Science Precursor: Employed in the research and development of specialty polymers and advanced organic materials.
• Chemical Reference Standard: Utilized as a high-purity analytical standard in quality control and research laboratories.

Basic Information

Product Name	3,4-Dihydro-1-Oxo-2(1H)-Isoquinolineacetaldehyde
CAS No.	345962-97-2
Molecular Formula	C₁₁H₁₁NO₂
Molecular Weight	189.21 g/mol
Synonyms	2-(3,4-Dihydro-1-oxo-2(1H)-isoquinolinyl)acetaldehyde; 1,2,3,4-Tetrahydro-1-oxo-2-isoquinolineacetaldehyde; 2-(1-Oxo-1,2,3,4-tetrahydro-2-isoquinolyl)acetaldehyde; Isoquinolineacetaldehyde, 3,4-dihydro-1-oxo-2(1H)-; 345962-97-2; 2-(3,4-Dihydro-1-oxoisoquinolin-2(1H)-yl)acetaldehyde
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-1-Oxo-2(1H)-Isoquinolineacetaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is between 2°C and 8°C. Allow the container to reach room temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.