Description

4,6-Epoxyquinazoline (8Ci,9Ci) is a specialized heterocyclic organic compound with the CAS registry number 319-63-1. This fused quinazoline derivative serves as a valuable pharmacophore and synthetic intermediate in advanced organic synthesis. It is primarily required by pharmaceutical R&D and fine chemical sectors for developing novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, particularly in oncology and antiviral research.
• Organic Synthesis Reagent: Used in constructing complex heterocyclic frameworks and fused ring systems for material science.
• Agrochemical Research: Serves as a precursor in developing new active ingredients for crop protection products.
• Academic & Industrial R&D: Employed in medicinal chemistry programs and process development for scale-up synthesis.
• Chemical Reference Standard: Used for analytical method development, validation, and quality control in API manufacturing.

Basic Information

Product Name	4,6-Epoxyquinazoline (8Ci,9Ci)
CAS No.	319-63-1
Molecular Formula	C8H4N2O
Molecular Weight	144.13 g/mol
Synonyms	4,6-Epoxyquinazoline; 4H,6H-Quinazolo[5,4-b][1,4]oxazine; 4,6-Epoxy-4,6-dihydroquinazoline; Quinazolo[5,4-b][1,4]oxazine; 319-63-1; 4,6-Dihydro-4,6-epoxyquinazoline; 4,6-Epoxyquinazoline (8CI,9CI); 4H-Quinazolo[5,4-b][1,4]oxazine
EINECS	Contact for details

Quality Control

Our 4,6-Epoxyquinazoline is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets the stringent requirements of research and development applications. Certificates of Analysis (COA) with detailed batch-specific results are available upon request.

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). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.