Description

2H-Pyridazino[4,5-B]-1,4-Oxazin-8(7H)-One, 3,4-Dihydro- is a specialized heterocyclic organic compound with the CAS number 79821-06-0, serving as a crucial advanced intermediate in modern synthetic chemistry. Its complex fused-ring 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 sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for innovative product development.

Application

This compound is a key synthetic intermediate with applications in several high-value research and manufacturing fields:

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and other therapeutic agents.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic scaffold for biological activity.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex molecules in custom synthesis and process development.
• Academic & R&D Laboratories: Employed in methodological studies and the discovery of new chemical reactions and catalytic processes.
• Material Science: Investigated as a precursor for organic electronic materials and specialty polymers.

Basic Information

Product Name	2H-Pyridazino[4,5-B]-1,4-Oxazin-8(7H)-One, 3,4-Dihydro-
CAS No.	79821-06-0
Molecular Formula	C7H7N3O2
Molecular Weight	165.15 g/mol
Synonyms	3,4-Dihydro-2H-pyridazino[4,5-b][1,4]oxazin-8(7H)-one; 7,8-Dihydro-2H-pyridazino[4,5-b][1,4]oxazine-3,8-dione; 79821-06-0; Pyridazinooxazinone derivative; Dihydro-pyridazino-oxazinone
EINECS	Contact for details

Quality Control

We supply this advanced intermediate under stringent quality protocols to ensure batch-to-batch consistency and reliability for your critical syntheses. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). The compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if specified. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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