Description

2H-1,3-Benzoxazine-7-Carboxaldehyde,3-Ethyl-3,4-Dihydro-4-Oxo-,7-Oxime(9Ci) is a specialized benzoxazine derivative, a versatile heterocyclic building block of significant interest in advanced organic synthesis. Its unique oxime and aldehyde functionalities make it a critical precursor for constructing complex molecular architectures. This compound is primarily sought by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly for molecules containing fused heterocyclic systems.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides, leveraging its benzoxazine core for biological activity.
• Material Science Research: Acts as a monomer or precursor in the development of advanced polymers, resins, and functional materials with specific thermal or optical properties.
• Organic Synthesis Building Block: Employed in multi-step synthetic routes to construct complex natural product analogs and other specialty chemicals.
• Chemical Research & Development: Utilized in academic and industrial R&D settings for methodology development and exploring new chemical reactions.

Basic Information

Product Name	2H-1,3-Benzoxazine-7-Carboxaldehyde,3-Ethyl-3,4-Dihydro-4-Oxo-,7-Oxime(9Ci)
CAS No.	537035-40-8
Molecular Formula	C12H12N2O3
Molecular Weight	232.24 g/mol
Synonyms	3-Ethyl-3,4-dihydro-4-oxo-2H-1,3-benzoxazine-7-carboxaldehyde 7-oxime; 7-(Hydroxyimino)methyl]-3-ethyl-3,4-dihydro-2H-1,3-benzoxazin-4-one; 3-Ethyl-4-oxo-3,4-dihydro-2H-1,3-benzoxazine-7-carbaldehyde oxime; Benzoxazine-7-carboxaldehyde oxime derivative; 537035-40-8; (7E)-3-Ethyl-4-oxo-3,4-dihydro-2H-1,3-benzoxazine-7-carboxaldehyde oxime
EINECS	Contact for details

Quality Control

Our 2H-1,3-Benzoxazine-7-Carboxaldehyde,3-Ethyl-3,4-Dihydro-4-Oxo-,7-Oxime(9Ci) 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. Certificates of Analysis (COA) detailing all specifications and test results are provided with every shipment 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). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.