Description

3-Oxo-3,4-dihydro-2H-1,4-benzoxazine-6-sulfonamide is a high-purity, specialized heterocyclic sulfonamide building block of significant interest in advanced organic synthesis. Its unique fused benzoxazine-sulfonamide structure makes it a valuable intermediate for developing novel pharmacologically active compounds. This product is primarily targeted at research and development teams within the pharmaceutical and agrochemical industries, where it serves as a key precursor for creating new molecules with potential therapeutic and crop protection applications.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in medicinal chemistry research targeting central nervous system (CNS) disorders, inflammation, and other therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Chemical Synthesis Reagent: Serves as a versatile synthon in organic chemistry for constructing complex fused-ring systems and introducing sulfonamide functionalities.
• Material Science Precursor: Potential use in the synthesis of specialty polymers and advanced organic materials with specific electronic or photophysical properties.

Basic Information

Product Name	3-Oxo-3,4-dihydro-2H-1,4-benzoxazine-6-sulfonamide
CAS No.	27320-80-5
Molecular Formula	C8H8N2O4S
Molecular Weight	228.23 g/mol
Synonyms	6-Sulfamoyl-2H-1,4-benzoxazin-3(4H)-one; 3,4-Dihydro-3-oxo-2H-1,4-benzoxazine-6-sulfonamide; 2H-1,4-Benzoxazin-3(4H)-one, 6-sulfamoyl-; 1,4-Benzoxazine-6-sulfonamide, 3,4-dihydro-3-oxo-; 3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-sulfonamide
EINECS	Contact for details

Quality Control

Our 3-Oxo-3,4-dihydro-2H-1,4-benzoxazine-6-sulfonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.