Description

9H-Thioxanthen-9-One, 2-Hydroxy- is a specialized organic compound belonging to the thioxanthone class, serving as a key intermediate and functional material in advanced chemical synthesis. Its unique molecular structure provides valuable photochemical properties, making it essential for applications requiring precise light-initiated reactions. This high-purity chemical is primarily utilized by manufacturers in the pharmaceutical, polymer, and specialty chemical industries for research and production.

Application

• Photoinitiator in Polymer Chemistry: Acts as a crucial component in UV-curable inks, coatings, and adhesives for rapid polymerization.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Research & Development: Used in academic and industrial R&D for studying photochemical processes and developing new materials.
• Specialty Chemical Synthesis: Employed in the production of dyes, pigments, and other performance chemicals where its thioxanthone core is functionalized.

Basic Information

Product Name	9H-Thioxanthen-9-One, 2-Hydroxy-
CAS No.	31696-67-0
Molecular Formula	C₁₃H₈O₂S
Molecular Weight	228.27 g/mol
Synonyms	2-Hydroxy-9H-thioxanthen-9-one; 2-Hydroxythioxanthone; 2-Hydroxy-thioxanthen-9-one; 2-Hydroxy-9-thioxanthenone; Thioxanthone, 2-hydroxy-; 2-Hydroxy-9H-thioxanthene-9-one; 2-Hydroxy-9-oxo-9H-thioxanthene; 2-Hydroxy-9-thioxanthenone
EINECS	Contact for details

Quality Control

Our 9H-Thioxanthen-9-One, 2-Hydroxy- is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, identity confirmation (IR), and residual solvent analysis. Certificates of Analysis (COA) are available for every batch upon request, supporting compliance with cGMP and other relevant industry standards for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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