Description

Ethyl 3-Oxo-3,4-Dihydro-2H-Benzo[B][1,4]Oxazine-7-Carboxylate is a high-purity, advanced pharmaceutical intermediate characterized by its benzo-fused oxazine ring system. This compound is a critical building block in the synthesis of complex heterocyclic molecules, offering a versatile scaffold for medicinal chemistry research and development. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, or infectious diseases.
• Medicinal Chemistry Research: Serves as a versatile scaffold for structure-activity relationship (SAR) studies and lead optimization programs due to its fused heterocyclic structure.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, or insecticides that incorporate the dihydrobenzoxazinone moiety.
• Chemical Biology Probe Development: Employed in the design and synthesis of molecular probes for studying enzyme function or biological pathways.
• Organic Synthesis Building Block: Utilized in academic and industrial laboratories for constructing complex, polycyclic organic molecules for material science or catalysis research.

Basic Information

Product Name	Ethyl 3-Oxo-3,4-Dihydro-2H-Benzo[B][1,4]Oxazine-7-Carboxylate
CAS No.	1038478-70-4
Molecular Formula	C11H11NO4
Molecular Weight	221.21 g/mol
Synonyms	Ethyl 3-oxo-3,4-dihydro-2H-1,4-benzoxazine-7-carboxylate; 7-(Ethoxycarbonyl)-2H-1,4-benzoxazin-3(4H)-one; 2H-1,4-Benzoxazin-3(4H)-one, 7-(ethoxycarbonyl)-; Ethyl 7-carboxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazine; 3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 3-Oxo-3,4-Dihydro-2H-Benzo[B][1,4]Oxazine-7-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are provided for full traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep the container sealed to protect from moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
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.