Description

2H-1,3-Oxazine is a versatile heterocyclic organic compound that serves as a fundamental building block in advanced chemical synthesis. Its unique six-membered ring structure containing both oxygen and nitrogen atoms makes it a valuable intermediate for creating complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides with improved efficacy and environmental profiles.
• Material Science Research: Serves as a monomer or precursor for polymers and advanced materials with specific optical or electronic properties.
• Organic Synthesis Building Block: Employed in heterocyclic and medicinal chemistry for constructing complex molecular architectures via ring-opening, cycloaddition, or functionalization reactions.
• Ligand and Catalyst Development: Utilized in the design of novel ligands for metal catalysis and organocatalysts.
• Dye and Pigment Intermediate: Acts as a starting material for synthesizing specialized dyes and functional colorants.

Basic Information

Product Name	2H-1,3-Oxazine
CAS No.	290-04-0
Molecular Formula	C₄H₅NO
Molecular Weight	83.09 g/mol
Synonyms	2H-1,3-Oxazine; 1,3-Oxazine, 2H-; 2H-Oxazine; 1,3-Oxazine; 2H-1,3-Oxazine, 9CI; NSC 406908; UNII-0K3F2T719M; 3,4-Dihydro-2H-1,3-oxazine
EINECS	206-005-7

Quality Control

Our 2H-1,3-Oxazine is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including chromatographic purity analysis and identity confirmation. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory compliance needs.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
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.