Description

4H-Naphtho[2,3-d]-1,3,2-dioxathiin is a specialized heterocyclic organic compound containing both sulfur and oxygen within its fused ring system. This unique molecular architecture makes it a valuable intermediate and building block in advanced chemical synthesis. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical sectors. The compound, identified by CAS No. 260-47-9, is utilized for constructing complex molecules where its specific ring system imparts desired electronic or steric properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system or anti-inflammatory pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, where the dioxathiin moiety can contribute to biological activity.
• Material Science: Acts as a monomer or additive in the research of specialty polymers and advanced organic electronic materials.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic frameworks and in methodology development.
• Ligand Synthesis: Potential use in the preparation of specialized ligands for catalysis or metal-organic frameworks (MOFs).

Basic Information

Item	Details
Product Name	4H-Naphtho[2,3-d]-1,3,2-dioxathiin
CAS No.	260-47-9
Molecular Formula	C₁₂H₈O₂S
Molecular Weight	216.26 g/mol
Synonyms	4H-Naphtho[2,3-d][1,3,2]dioxathiin; 4H-Naphtho[2,3-d]-1,3,2-dioxathiine; 1,3,2-Dioxathiin, 4H-naphtho[2,3-d]-; Naphtho[2,3-d]-1,3,2-dioxathiin; 260-47-9; 4H-Naphtho(2,3-d)-1,3,2-dioxathiin
EINECS	Contact for details

Quality Control

Our 4H-Naphtho[2,3-d]-1,3,2-dioxathiin is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing purity, identity, and other critical parameters is provided with every shipment to guarantee traceability and consistency.

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). 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)	≥ 97.0%
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.