Description

9-Oxo-9H-Thioxanthene-3-Carboxylic Acid is a high-purity organic intermediate characterized by its fused thioxanthene ring system and carboxylic acid functionality. This compound is valued for its role as a critical building block in the synthesis of complex molecules, particularly in advanced pharmaceutical and specialty chemical research. It is essential for chemists and manufacturers in the pharmaceutical, agrochemical, and material science industries who require a reliable, high-quality precursor for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel therapeutic agents, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and herbicides, leveraging its unique heterocyclic structure.
• Dye & Pigment Precursor: Serves as a foundational component for synthesizing specialized dyes and organic pigments due to the thioxanthene chromophore.
• Material Science Research: Employed in the development of organic electronic materials, such as charge-transport layers or light-emitting components.
• Chemical Research: Utilized as a standard or reagent in methodological studies and organic synthesis for constructing complex polycyclic frameworks.

Basic Information

Product Name	9-Oxo-9H-Thioxanthene-3-Carboxylic Acid
CAS No.	51762-52-8
Molecular Formula	C14H8O3S
Molecular Weight	256.28 g/mol
Synonyms	Thioxanthene-3-carboxylic acid, 9-oxo-; 9-Oxothioxanthene-3-carboxylic acid; 3-Carboxy-9-oxothioxanthene; 9H-Thioxanthene-3-carboxylic acid, 9-oxo-; 9-Oxo-9H-thioxanthene-3-carboxylic acid; 51762-52-8; Thioxanthen-9-one-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 9-Oxo-9H-Thioxanthene-3-Carboxylic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting customer specifications. Certificates of Analysis (COA) detailing all test results are provided with each shipment to guarantee traceability and consistent quality for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
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.