Description

4-Methylquinazoline 3-Oxide is a specialized heterocyclic compound belonging to the quinazoline class. This versatile chemical building block is valued for its unique structural features, which make it a critical intermediate in advanced organic synthesis and pharmaceutical research. It is primarily sought after by research institutions and industrial R&D departments focused on developing novel active pharmaceutical ingredients (APIs), agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those with quinazoline-based pharmacophores for potential therapeutic applications.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and fungicides, leveraging its heterocyclic structure for bioactivity.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing more complex nitrogen-containing heterocycles in academic and industrial laboratories.
• Material Science Research: Investigated for potential use in the creation of organic electronic materials, ligands for catalysis, and specialty polymers.
• Chemical Reference Standard: Supplied to analytical and quality control laboratories for use as a high-purity standard in method development and validation.

Basic Information

Product Name	4-Methylquinazoline 3-Oxide
CAS No.	10501-56-1
Molecular Formula	C9H8N2O
Molecular Weight	160.17 g/mol
Synonyms	4-Methylquinazoline N-oxide; 4-Methylquinazoline 3-oxide; Quinazoline, 4-methyl-, 3-oxide; 3-Oxido-4-methylquinazoline; 4-Methylquinazoline-3-oxide; 4-Methyl-3-oxidoquinazoline; 4-Methylquinazoline 1-oxide (tautomeric form)
EINECS	Contact for details

Quality Control

Our 4-Methylquinazoline 3-Oxide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality attributes. Our commitment to cGMP principles and rigorous in-process controls guarantees a reliable supply of high-purity material for your most demanding applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep away from strong oxidizing agents.

Specification

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