Description

7-Hydroxy-2H-Benzo[B][1,4]Oxazin-3(4H)-One is a high-purity organic heterocyclic compound belonging to the benzoxazinone class, valued for its role as a versatile synthetic intermediate and building block. Its significance lies in its functionalized structure, which enables its use in the development of advanced pharmaceuticals and agrochemicals. This product is essential for research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries seeking a reliable and high-quality intermediate for complex synthesis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with benzoxazinone-based pharmacophores.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Organic Synthesis & Research: Serves as a versatile precursor for creating complex molecules in academic and industrial research laboratories.
• Material Science: Investigated for potential applications in the development of specialty polymers and advanced functional materials.
• Dye & Pigment Industry: Acts as an intermediate in the synthesis of certain specialized dyes and organic pigments.

Basic Information

Item	Details
Product Name	7-Hydroxy-2H-Benzo[B][1,4]Oxazin-3(4H)-One
CAS No.	67193-97-9
Molecular Formula	C8H7NO3
Molecular Weight	165.15 g/mol
Synonyms	7-Hydroxy-3,4-dihydro-2H-1,4-benzoxazin-3-one; 7-Hydroxy-2H-1,4-benzoxazin-3(4H)-one; 7-Hydroxy-3,4-dihydro-1,4-benzoxazin-3-one; 3,4-Dihydro-7-hydroxy-2H-1,4-benzoxazin-3-one; 7-Hydroxy-2H-benzo[b][1,4]oxazin-3(4H)-one; 7-Hydroxy-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-one
EINECS	Contact for details

Quality Control

Our 7-Hydroxy-2H-Benzo[B][1,4]Oxazin-3(4H)-One is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets the highest standards of 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 place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.