Description

4-Methyl-3,4-Dihydro-2H-1,4-Benzoxazine-7-Carbaldehyde is a versatile heterocyclic aldehyde building block of significant interest in advanced organic synthesis. Its molecular structure, featuring both a benzoxazine ring and a formyl group, makes it a critical precursor for constructing complex pharmacophores and functional materials. 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: A key synthon for the synthesis of potential drug candidates, particularly in central nervous system (CNS) and antimicrobial research programs.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science: Employed in the synthesis of organic electronic materials, dyes, and photoactive compounds.
• Chemical Biology: Utilized as a probe or labeling agent in bioconjugation chemistry due to its reactive aldehyde functionality.
• Academic & Contract Research: A valuable reagent for methodological studies and the exploration of new heterocyclic chemistry in university and CRO laboratories.

Basic Information

Product Name	4-Methyl-3,4-Dihydro-2H-1,4-Benzoxazine-7-Carbaldehyde
CAS No.	141103-93-7
Molecular Formula	C10H11NO2
Molecular Weight	177.20 g/mol
Synonyms	7-Formyl-4-methyl-3,4-dihydro-2H-1,4-benzoxazine; 4-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-carboxaldehyde; 1,4-Benzoxazine-7-carboxaldehyde, 3,4-dihydro-4-methyl-; 4-Methyl-2H-1,4-benzoxazine-7-carbaldehyde; 4-Methyl-3,4-dihydro-2H-1,4-benzoxazine-7-carbaldehyde; 141103-93-7 (CAS)
EINECS	Contact for details

Quality Control

Our 4-Methyl-3,4-Dihydro-2H-1,4-Benzoxazine-7-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure consistent high quality and reliable performance in sensitive synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided for every shipment.

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). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.