Description

9-Oxo-9H-Thioxanthene 10,10-Dioxide is a high-purity, specialized organic compound belonging to the thioxanthene class, serving as a critical intermediate in advanced chemical synthesis. Its unique sulfone and ketone functional groups make it a valuable building block for creating complex molecules with specific electronic and structural properties. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and material science industries, particularly for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a core structure or intermediate for developing electron-transport materials and host molecules in display and lighting technologies.
• Dye and Pigment Chemistry: Acts as a starting material for synthesizing specialized dyes, pigments, and photoinitiators.
• Academic & Industrial R&D: Employed in organic chemistry research for method development and the creation of novel chemical libraries.
• Material Science: Investigated for use in the development of advanced polymers and organic semiconductors.

Basic Information

Product Name	9-Oxo-9H-Thioxanthene 10,10-Dioxide
CAS No.	3166-15-2
Molecular Formula	C₁₃H₈O₃S
Molecular Weight	244.26 g/mol
Synonyms	Thioxanthen-9-one 10,10-Dioxide; 9H-Thioxanthen-9-one, 10,10-Dioxide; 9-Thioxanthenone S,S-Dioxide; NSC 403119; Thioxanthenone dioxide; 9-Oxothioxanthene 10,10-Dioxide
EINECS	221-634-5

Quality Control

Our 9-Oxo-9H-Thioxanthene 10,10-Dioxide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. A comprehensive Certificate of Analysis (COA) detailing all specifications and test results is provided with each shipment to ensure traceability and compliance with your research and production requirements.

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). 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	258 - 262 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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