Description

9-(2,4-Dimethylphenyl)-4-Methyl-9,10-Dihydro-2H,8H-Chromeno[8,7-E][1,3]Oxazin-2-One is a specialized heterocyclic organic compound with the CAS number 307535-41-7, serving as a crucial advanced intermediate in modern synthetic chemistry. Its complex fused chromeno-oxazinone structure makes it a valuable building block for the development of novel active pharmaceutical ingredients (APIs) and functional materials. This high-purity intermediate is primarily targeted at R&D laboratories and production facilities in the pharmaceutical, agrochemical, and material science sectors seeking to innovate new molecular entities.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used as a building block for developing new generation pesticides and herbicides with enhanced efficacy.
• Material Science: Serves as a monomer or functional additive in the creation of advanced polymers and specialty coatings.
• Organic Synthesis & Catalysis: Employed in academic and industrial research for constructing complex heterocyclic frameworks and studying reaction mechanisms.
• Fluorescent Dye & Sensor Development: Potential use in synthesizing organic luminescent materials due to its conjugated chromophore system.

Basic Information

Product Name	9-(2,4-Dimethylphenyl)-4-Methyl-9,10-Dihydro-2H,8H-Chromeno[8,7-E][1,3]Oxazin-2-One
CAS No.	307535-41-7
Molecular Formula	C21H19NO3
Molecular Weight	333.38 g/mol
Synonyms	4-Methyl-9-(2,4-dimethylphenyl)-9,10-dihydro-2H,8H-chromeno[8,7-e][1,3]oxazin-2-one; Chromeno[8,7-e][1,3]oxazin-2-one, 9,10-dihydro-9-(2,4-dimethylphenyl)-4-methyl-; 307535-41-7; 9-(2,4-Dimethylphenyl)-4-methyl-9,10-dihydro-2H,8H-chromeno[8,7-e][1,3]oxazin-2-one; Fused Chromeno-Oxazinone Derivative
EINECS	Contact for details

Quality Control

Our production of 9-(2,4-Dimethylphenyl)-4-Methyl-9,10-Dihydro-2H,8H-Chromeno[8,7-E][1,3]Oxazin-2-One adheres to stringent quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, confirming compliance with customer specifications and supporting regulatory filings for pharmaceutical development.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Maximum Impurity	≤ 0.5%
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.