Description

3,4-Dihydro-3-Methyl-1H-2,3-Benzoxazine is a heterocyclic organic compound featuring a fused benzoxazine ring system, which serves as a versatile synthetic intermediate. This compound is valued for its role in constructing complex molecular architectures, particularly in the development of pharmaceuticals and advanced materials. It is primarily sought by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for applications in medicinal chemistry and polymer science.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system disorders.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Acts as a monomer or curing agent precursor for the production of specialty resins, such as benzoxazine resins, known for their high thermal stability and flame retardancy.
• Ligand and Catalyst Development: Serves as a precursor for nitrogen-containing ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Organic Synthesis Research: A valuable scaffold for academic and industrial research into new heterocyclic compounds and reaction methodologies.
• Dye and Pigment Intermediate: Employed in the synthesis of complex organic colorants and functional dyes.

Basic Information

Product Name	3,4-Dihydro-3-Methyl-1H-2,3-Benzoxazine
CAS No.	14764-25-1
Molecular Formula	C9H11NO
Molecular Weight	149.19 g/mol
Synonyms	3-Methyl-3,4-dihydro-1H-2,3-benzoxazine; 3-Methyl-1H-2,3-benzoxazine; 3-Methyl-2,3-dihydro-1H-benzoxazine; 3-Methyl-3,4-dihydro-2H-1,3-benzoxazine; 1H-2,3-Benzoxazine, 3,4-dihydro-3-methyl-; 3-Methylbenzoxazine
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-3-Methyl-1H-2,3-Benzoxazine is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data. Our quality commitment supports applications requiring high-purity intermediates for research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
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.