Description

3-Ethyl-3,4-Dihydro-5-Methoxy-3-Methyl-2H-1,4-Benzoxazin-2-One is a high-purity, specialized heterocyclic organic compound of significant interest in advanced chemical synthesis. This compound serves as a critical building block or intermediate for the development of novel active molecules, particularly in the pharmaceutical and agrochemical sectors. It is essential for research institutions and industrial manufacturers engaged in the creation of new drugs, crop protection agents, and other fine chemicals where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) or anti-inflammatory targets.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its benzoxazinone core structure.
• Organic Synthesis Building Block: Employed in complex organic reactions to construct more elaborate heterocyclic systems for material science or catalyst development.
• Biochemical Research: May be utilized as a probe or inhibitor in enzymatic studies due to its specific structural features.
• Fine Chemical Production: Serves as a specialty intermediate for custom synthesis projects and contract manufacturing organizations (CMOs).

Basic Information

Product Name	3-Ethyl-3,4-Dihydro-5-Methoxy-3-Methyl-2H-1,4-Benzoxazin-2-One
CAS No.	828246-27-1
Molecular Formula	C₁₂H₁₅NO₃
Molecular Weight	221.25 g/mol
Synonyms	5-Methoxy-3-ethyl-3-methyl-3,4-dihydro-2H-1,4-benzoxazin-2-one; 3-Ethyl-5-methoxy-3-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-one; 3-Ethyl-3-methyl-5-methoxy-2H-1,4-benzoxazin-2-one; Benzoxazinone derivative CAS 828246-27-1; 3-Ethyl-3-methyl-5-methoxy-3,4-dihydro-2H-1,4-benzoxazin-2-one
EINECS	Contact for details

Quality Control

Our 3-Ethyl-3,4-Dihydro-5-Methoxy-3-Methyl-2H-1,4-Benzoxazin-2-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent identity. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to guarantee compliance with your research or production requirements.

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 incompatible materials. For long-term storage, consider an inert atmosphere to ensure maximum stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.