Description

8-Chloro-3,4-Dihydro-2H-Benzo[1,4]Oxazine is a versatile heterocyclic building block and key synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in advanced pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Serves as a key scaffold for developing new herbicides, fungicides, and insecticides with enhanced efficacy.
• Material Science: Used in the research and development of advanced organic electronic materials and specialty polymers.
• Chemical Synthesis: Acts as a versatile building block for constructing complex heterocyclic compounds in academic and industrial research.
• Ligand & Catalyst Development: Employed in the design of novel chiral ligands and organocatalysts for asymmetric synthesis.

Basic Information

Product Name	8-Chloro-3,4-Dihydro-2H-Benzo[1,4]Oxazine
CAS No.	939759-05-4
Molecular Formula	C8H8ClNO
Molecular Weight	169.61 g/mol
Synonyms	8-Chloro-3,4-dihydro-2H-1,4-benzoxazine; 8-Chloro-2H-1,4-benzoxazin-3(4H)-one (tautomer); 8-Chloro-3,4-dihydro-2H-benzo[b][1,4]oxazine; 8-Chloro-3,4-dihydro-2H-1,4-benzoxazine; 939759-05-4; 8-Chloro-2,3-dihydro-4H-1,4-benzoxazine
EINECS	Contact for details

Quality Control

Our 8-Chloro-3,4-Dihydro-2H-Benzo[1,4]Oxazine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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