Description

3,4-Dihydro-2H-Benzo[B][1,4]Oxazine-7-Carbaldehyde is a versatile heterocyclic aldehyde building block of significant interest in advanced organic synthesis. This compound matters as a key precursor for constructing complex molecular architectures, particularly in the development of novel pharmaceuticals and functional materials. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating new active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A crucial synthon for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory research.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a building block for creating organic semiconductors, ligands for catalysts, and specialty polymers.
• Academic & Industrial R&D: Employed in method development and as a standard in heterocyclic chemistry studies.
• Fine Chemical Production: Integral to the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	3,4-Dihydro-2H-Benzo[B][1,4]Oxazine-7-Carbaldehyde
CAS No.	669050-73-1
Molecular Formula	C9H9NO2
Molecular Weight	163.17 g/mol
Synonyms	7-Formyl-3,4-dihydro-2H-1,4-benzoxazine; 3,4-Dihydro-2H-1,4-benzoxazine-7-carboxaldehyde; 2H-1,4-Benzoxazine-7-carbaldehyde, 3,4-dihydro-; 7-Carbaldehyde-3,4-dihydro-2H-1,4-benzoxazine; Benzoxazine-7-carbaldehyde derivative
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-2H-Benzo[B][1,4]Oxazine-7-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to handle and store the material under an inert atmosphere for long-term preservation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
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.