Description

2-Trifluoromethyl Thioxanthone is a specialized organic compound belonging to the thioxanthone class, distinguished by the presence of a trifluoromethyl group. This structural feature is critical for its role as a highly efficient photoinitiator in UV-curable systems, enabling rapid polymerization and enhanced performance. It is an essential component for manufacturers in the advanced coatings, inks, adhesives, and photoresist industries seeking to improve curing speed and final product durability.

Application

• UV-Curable Coatings & Inks: Acts as a key photoinitiator for fast-curing, high-gloss finishes on plastics, wood, and metal substrates.
• Photopolymer Printing Plates: Used in the production of flexographic and letterpress plates for high-resolution printing.
• Electronics & Photoresists: Employed in the formulation of photoimageable solder masks and semiconductor photoresists for precise patterning.
• Adhesives & Sealants: Facilitates instant curing in UV-activated adhesive systems for assembly and bonding applications.
• Dental & Medical Composites: Serves as a photoinitiator in light-curable dental fillings and restorative materials.
• Optical Fiber Coatings: Used in the UV-curable protective coatings applied to optical fibers.
• Advanced Material Synthesis: Functions as an intermediate or catalyst in organic synthesis for pharmaceuticals and agrochemicals.

Basic Information

Product Name	2-Trifluoromethyl Thioxanthone
CAS No.	1693-28-3
Molecular Formula	C₁₄H₇F₃O₂S
Molecular Weight	296.26 g/mol
Synonyms	2-(Trifluoromethyl)thioxanthen-9-one; 9H-Thioxanthen-9-one, 2-(trifluoromethyl)-; 2-Trifluoromethyl-9H-thioxanthen-9-one; 2-TFTX; Thioxanthone, 2-trifluoromethyl-; CGI 1246; Photoinitiator 2-TFTX; UV Cure Initiator 2-TFTX
EINECS	Contact for details

Quality Control

Our 2-Trifluoromethyl Thioxanthone is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting industry and customer specifications. Comprehensive Certificates of Analysis (COA) documenting all critical parameters are provided to guarantee traceability, consistency, and reliability for your production processes.

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 heat sources and incompatible materials. The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
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.