Description

3,4-Dihydro-2-Methyl-7-Nitro-3-Oxo-2H-1,4-Benzoxazine-2-Carboxylic Acid is a high-purity, specialized benzoxazine derivative serving as a critical synthetic intermediate. Its value lies in its unique molecular scaffold, which is essential for constructing complex heterocyclic compounds with targeted biological activity. This product is primarily needed by research institutions and pharmaceutical development companies engaged in the synthesis of novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: Key building block in the research and synthesis of new drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, or insecticides, leveraging its heterocyclic structure for bioactivity.
• Organic Synthesis: Serves as a versatile precursor for constructing complex fused-ring systems and for introducing the nitro and carboxylic acid functional groups into target molecules.
• Material Science Research: Potential monomer or precursor for developing advanced polymers with specific thermal or optical properties.
• Academic & Contract Research: Essential reagent for medicinal chemistry programs and structure-activity relationship (SAR) studies in university and CRO laboratories.

Basic Information

Product Name	3,4-Dihydro-2-Methyl-7-Nitro-3-Oxo-2H-1,4-Benzoxazine-2-Carboxylic Acid
CAS No.	154365-43-2
Molecular Formula	C11H8N2O6
Molecular Weight	264.19 g/mol
Synonyms	2H-1,4-Benzoxazine-2-carboxylic acid, 3,4-dihydro-2-methyl-7-nitro-3-oxo-; 2-Methyl-7-nitro-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid; 7-Nitro-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid, 2-methyl-; Benzoxazine-2-carboxylic acid derivative; 154365-43-2 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-2-Methyl-7-Nitro-3-Oxo-2H-1,4-Benzoxazine-2-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) with detailed specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storage under an inert atmosphere.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (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.