Description

4-Oxo-3,4-Dihydroquinazoline-2-Carbaldehyde is a high-purity, versatile heterocyclic building block of significant interest in advanced organic synthesis. This compound serves as a critical precursor for the development of novel pharmaceutical intermediates and fine chemicals. It is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of quinazolinone-based drug candidates, including kinase inhibitors and other biologically active molecules.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators that leverage the quinazolinone scaffold.
• Organic Synthesis Building Block: Employed in multi-step synthetic routes for creating complex heterocycles and functionalized organic compounds.
• Material Science Precursor: Investigated for the preparation of organic ligands and functional materials with specific electronic or photophysical properties.
• Academic & Contract Research: Essential for medicinal chemistry programs and methodological studies in universities and CROs (Contract Research Organizations).

Basic Information

Product Name	4-Oxo-3,4-Dihydroquinazoline-2-Carbaldehyde
CAS No.	104968-03-8
Molecular Formula	C9H6N2O2
Molecular Weight	174.16 g/mol
Synonyms	2-Formyl-3,4-dihydro-4-oxoquinazoline; Quinazoline-2-carbaldehyde, 3,4-dihydro-4-oxo-; 2-Carbaldehyde-4-oxo-3,4-dihydroquinazoline; 4-Oxo-3,4-dihydro-2-quinazolinecarboxaldehyde; 3,4-Dihydro-4-oxoquinazoline-2-carbaldehyde; 2-Quinazolinecarboxaldehyde, 3,4-dihydro-4-oxo-; 104968-03-8
EINECS	Contact for details

Quality Control

Our 4-Oxo-3,4-Dihydroquinazoline-2-Carbaldehyde is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to handle and store the material under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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