Description

1,4-Benzoxathiin 4,4-Dioxide is a specialized heterocyclic sulfone compound of significant interest in advanced chemical synthesis. This high-purity intermediate is valued for its unique molecular scaffold, which serves as a critical building block in the development of novel active ingredients. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for applications in medicinal chemistry and crop protection science.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used as a core structure for developing new herbicides and fungicides with unique modes of action.
• Material Science: Serves as a monomer or additive in the research of high-performance polymers and specialty materials.
• Organic Synthesis Building Block: Employed in complex multi-step syntheses to introduce the benzoxathiin dioxide moiety into target molecules.
• Chemical Reference Standard: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	1,4-Benzoxathiin 4,4-Dioxide
CAS No.	16979-15-0
Molecular Formula	C8H6O3S
Molecular Weight	182.20 g/mol
Synonyms	1,4-Benzoxathin 4,4-Dioxide; 1,4-Benzoxathiin S,S-Dioxide; Benzo[b][1,4]oxathiine 4,4-Dioxide; 2,3-Dihydro-1,4-benzoxathiin 4,4-dioxide; 1,4-Oxathiin, 2,3-dihydro-, 4,4-dioxide
EINECS	Contact for details

Quality Control

Our 1,4-Benzoxathiin 4,4-Dioxide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by FT-IR and NMR spectroscopy, to ensure it meets the stringent requirements for research and development applications. A 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 controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

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%

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