Description

2H-1,2-Oxazine-2-Carbonyl Chloride, 5-Chloro-3,6-Dihydro- (9Ci) is a specialized heterocyclic building block and reactive intermediate of significant interest in advanced organic synthesis. Its core value lies in its bifunctional reactivity, combining an acid chloride group with a chlorinated oxazine ring, enabling the efficient construction of complex molecular architectures. This compound is primarily sought by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those containing heterocyclic scaffolds for targeted therapies.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with unique modes of action.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and functional materials.
• Chemical Biology Probes: Employed in the creation of molecular probes and tags for studying biological processes due to its reactive handles.
• Academic & Contract Research: Utilized in university and CRO laboratories for methodological development and exploring new chemical spaces.

Basic Information

Product Name	2H-1,2-Oxazine-2-Carbonyl Chloride, 5-Chloro-3,6-Dihydro- (9Ci)
CAS No.	124739-92-0
Molecular Formula	C5H5Cl2NO2
Molecular Weight	182.01 g/mol
Synonyms	5-Chloro-3,6-dihydro-2H-1,2-oxazine-2-carbonyl chloride; 5-Chloro-3,6-dihydro-2H-1,2-oxazine-2-carboxylic acid chloride; 5-Chloro-2H-1,2-oxazine-2-carbonyl chloride, 3,6-dihydro-; 124739-92-0; 5-Chloro-3,6-dihydro-2H-1,2-oxazine-2-carbonylchloride; 5-Chloro-3,6-dihydro-2H-1,2-oxazine-2-carboxyl chloride
EINECS	Contact for details

Quality Control

Our production of 2H-1,2-Oxazine-2-Carbonyl Chloride, 5-Chloro-3,6-Dihydro- (9Ci) adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. Every lot is fully characterized using advanced analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment, supporting your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline solid or powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 0.5%

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