Description

3-Oxo-3,4-Dihydro-2H-Benzo[B][1,4]Oxazine-2-Carboxylic Acid is a high-purity, versatile heterocyclic carboxylic acid derivative that serves as a critical building block in advanced organic synthesis. Its unique fused oxazine structure makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and functional materials. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a building block for electron-transport or host materials in display and lighting technologies.
• Ligand and Catalyst Development: Employed in the creation of novel chiral ligands and organocatalysts for asymmetric synthesis.
• Polymer and Material Science: Incorporated into specialty polymers to impart specific thermal, optical, or mechanical properties.
• Academic and R&D: A valuable reagent for methodological studies and exploring new chemical reactions in university and corporate laboratories.

Basic Information

Item	Detail
Product Name	3-Oxo-3,4-Dihydro-2H-Benzo[B][1,4]Oxazine-2-Carboxylic Acid
CAS No.	24132-22-7
Molecular Formula	C9H7NO4
Molecular Weight	193.16 g/mol
Synonyms	2H-1,4-Benzoxazine-2-carboxylic acid, 3,4-dihydro-3-oxo-; 3,4-Dihydro-3-oxo-2H-1,4-benzoxazine-2-carboxylic acid; 2-Carboxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazine; Benzo-1,4-oxazine-2-carboxylic acid derivative; 3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylic acid; 24132-22-7; 2H-1,4-Benzoxazine-3(4H)-one-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our 3-Oxo-3,4-Dihydro-2H-Benzo[B][1,4]Oxazine-2-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment supports applications requiring high standards, including cGMP for pharmaceutical development.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.