Description

3-(3,4-Dichlorophenyl)-2H-1,3-Benzoxazin-4(3H)-One is a high-purity organic chemical intermediate featuring a benzoxazinone core structure. This compound is valued for its role as a versatile building block in the synthesis of more complex molecules, particularly in advanced pharmaceutical and agrochemical research. It is essential for R&D chemists and process development scientists working on novel active ingredients, where consistent quality and reliable supply are critical.

Application

• Pharmaceutical Intermediate: Key precursor in the research and synthesis of potential drug candidates, especially those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the development of new herbicides and insecticides, leveraging its dichlorophenyl moiety for bioactivity.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing heterocyclic compounds in academic and industrial research laboratories.
• Material Science Research: Investigated as a monomer or additive for creating specialized polymers with unique thermal or optical properties.

Basic Information

Product Name	3-(3,4-Dichlorophenyl)-2H-1,3-Benzoxazin-4(3H)-One
CAS No.	20972-99-0
Molecular Formula	C₁₄H₇Cl₂NO₂
Molecular Weight	292.12 g/mol
Synonyms	3-(3,4-Dichlorophenyl)-3,4-dihydro-2H-1,3-benzoxazin-4-one; 3-(3,4-Dichlorophenyl)-2H-1,3-benzoxazine-4(3H)-one; 2H-1,3-Benzoxazin-4(3H)-one, 3-(3,4-dichlorophenyl)-; Benzoxazinone derivative (3,4-dichloro); CAS 20972-99-0
EINECS	Contact for details

Quality Control

Our 3-(3,4-Dichlorophenyl)-2H-1,3-Benzoxazin-4(3H)-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets rigorous in-house specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request 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 area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. This product is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.