Description

3,4-Dihydro-2H-Benzo[B][1,4]Oxazine-6-Carbaldehyde is a versatile heterocyclic aldehyde building block of significant interest in advanced organic synthesis. Its molecular structure, featuring a fused oxazine ring and a reactive formyl group, makes it a critical intermediate for constructing complex pharmacophores and functional materials. This compound is primarily sought by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, due to the privileged oxazine scaffold.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides, where the aldehyde group enables the introduction of various bioactive side chains.
• Ligand and Catalyst Development: Serves as a starting material for creating chelating ligands and organocatalysts used in asymmetric synthesis and metal complexation.
• Material Science Research: Employed in the synthesis of organic semiconductors, dyes, and photoactive materials for electronic and optoelectronic applications.
• Academic & Industrial R&D: A valuable reagent for method development and exploring new chemical spaces in medicinal and synthetic chemistry.

Basic Information

Product Name	3,4-Dihydro-2H-Benzo[B][1,4]Oxazine-6-Carbaldehyde
CAS No.	719310-32-4
Molecular Formula	C9H9NO2
Molecular Weight	163.17 g/mol
Synonyms	6-Formyl-3,4-dihydro-2H-1,4-benzoxazine; 2H-1,4-Benzoxazine-6-carboxaldehyde, 3,4-dihydro-; 3,4-Dihydro-2H-1,4-benzoxazine-6-carbaldehyde; 6-Carbaldehyde-3,4-dihydro-2H-benzo[b][1,4]oxazine; Benzo[b][1,4]oxazine-6-carbaldehyde, 3,4-dihydro-2H-
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-2H-Benzo[B][1,4]Oxazine-6-Carbaldehyde is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent chemical identity. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with customer specifications and industry best practices.

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). Due to its sensitivity to oxidation, it is recommended to handle and store the material under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	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.