Description

2,4-Dioxo-2,4-Dihydro-1H-Benzo[D][1,3]Oxazine-8-Carboxylic Acid is a high-purity, heterocyclic carboxylic acid derivative of significant interest in advanced organic synthesis. This compound serves as a versatile and critical pharmaceutical intermediate for the development of novel active ingredients. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing antimicrobial properties.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators due to its bioactive heterocyclic core.
• Organic Synthesis Reagent: Serves as a precursor for generating more complex fused-ring systems or for introducing the carboxylic acid functional group in coupling reactions.
• Material Science Research: Potential monomer or precursor for synthesizing specialty polymers with unique thermal or optical properties.
• Academic & Contract Research: Utilized in university and CRO laboratories for methodological studies and the discovery of new chemical entities.

Basic Information

Product Name	2,4-Dioxo-2,4-Dihydro-1H-Benzo[D][1,3]Oxazine-8-Carboxylic Acid
CAS No.	167902-99-0
Molecular Formula	C10H5NO5
Molecular Weight	219.15 g/mol
Synonyms	8-Carboxy-2,4-dihydro-1H-3,1-benzoxazine-2,4-dione; 1H-3,1-Benzoxazine-8-carboxylic acid, 2,4-dihydro-2,4-dioxo-; 2,4-Dihydro-2,4-dioxo-1H-benzo[d][1,3]oxazine-8-carboxylic acid; 2,4-Dioxo-1,4-dihydro-2H-benzo[d][1,3]oxazine-8-carboxylic acid; Benzoxazinedionecarboxylic acid; CAS 167902-99-0
EINECS	Contact for details

Quality Control

Our 2,4-Dioxo-2,4-Dihydro-1H-Benzo[D][1,3]Oxazine-8-Carboxylic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). The compound may be moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

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