Description

4-Methyl-2,3-Dihydro-1,4-Benzoxazine is a heterocyclic organic compound featuring a fused benzene and oxazine ring system. This versatile chemical intermediate is valued for its role in the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought by research institutions and industrial manufacturers developing active ingredients, dyes, and advanced materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting neurological and psychiatric disorders.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis & Research: Serves as a versatile scaffold for constructing complex heterocyclic compounds in academic and industrial R&D laboratories.
• Dye & Pigment Manufacturing: Acts as a precursor in the production of specialized dyes and functional colorants.
• Material Science: Investigated for use in the development of organic electronic materials and advanced polymers.

Basic Information

Product Name	4-Methyl-2,3-Dihydro-1,4-Benzoxazine
CAS No.	77901-22-5
Molecular Formula	C9H11NO
Molecular Weight	149.19 g/mol
Synonyms	4-Methyl-3,4-dihydro-2H-1,4-benzoxazine; 4-Methyl-2H-1,4-benzoxazin-3(4H)-one (tautomer); 4-Methyl-1,4-benzoxazine; 2,3-Dihydro-4-methyl-1,4-benzoxazine; 77901-22-5; 4-Methyl-3,4-dihydro-1,4-benzoxazine
EINECS	Contact for details

Quality Control

Our 4-Methyl-2,3-Dihydro-1,4-Benzoxazine is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials.

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.