Description

9H-Thioxanthen-9-One, 3-Bromo- is a specialized brominated thioxanthone derivative, a high-value organic intermediate prized for its unique photochemical properties and reactivity. This compound is critical for advanced research and development in fields requiring precise molecular control and functionalization. It is primarily sought by pharmaceutical researchers, material scientists, and specialty chemical manufacturers developing next-generation products.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for photodynamic therapy agents or other light-sensitive drug candidates.
• Photoinitiator Research: Acts as a core component in the development of advanced photoinitiator systems for UV-curable inks, coatings, and adhesives, leveraging its thioxanthone backbone.
• Organic Synthesis: Utilized as a versatile reagent in organic synthesis, where the bromine atom provides a handle for further cross-coupling reactions (e.g., Suzuki, Heck) to create complex molecular architectures.
• Material Science: Investigated for use in the creation of organic semiconductors, light-emitting materials (OLEDs), or other functional polymers where its conjugated system is beneficial.
• Academic & Industrial R&D: Employed in research laboratories for studying reaction mechanisms, photophysical properties, and as a standard for analytical method development.

Basic Information

Product Name	9H-Thioxanthen-9-One, 3-Bromo-
CAS No.	96407-89-5
Molecular Formula	C₁₃H₇BrOS
Molecular Weight	291.16 g/mol
Synonyms	3-Bromo-9H-thioxanthen-9-one; 3-Bromothioxanthone; 3-Bromo-9-thioxanthenone; NSC 403914; 3-BTX; Thioxanthen-9-one, 3-bromo-; 3-Bromo-thioxanthen-9-one
EINECS	Contact for details

Quality Control

Every batch of 9H-Thioxanthen-9-One, 3-Bromo- is produced and tested under strict quality management protocols to ensure identity, purity, and consistency. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with detailed HPLC/GC purity data, confirming compliance with customer specifications and rigorous internal standards.

Storage

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

Specification

Item	Specification
Appearance	Yellow to light brown 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.