Description

2-(Phenylthio)-4,6-Bis(Trichloromethyl)-1,3,5-Triazine is a specialized halogenated triazine derivative that serves as a highly effective photoinitiator and cross-linking agent. Its core value lies in its ability to generate reactive species upon exposure to UV light, initiating rapid polymerization and curing processes. This compound is essential for manufacturers in the photopolymer, advanced coatings, and specialty adhesive industries who require high-performance, energy-efficient curing solutions.

Application

• UV-Curable Coatings and Inks: A key photoinitiator for rapid, low-temperature curing of industrial and graphic arts coatings.
• Photoresists and Electronic Materials: Used in the formulation of light-sensitive resins for printed circuit boards (PCBs) and microelectronics.
• Adhesives and Sealants: Enables fast, on-demand curing in UV-activated adhesive systems.
• Wood and Plastic Finishes: Facilitates the production of durable, scratch-resistant surface finishes.
• Optical Fiber Coatings: Employed in the protective and secondary coating layers for fast, efficient curing.
• Dental and Medical Composites: Acts as a photoinitiator in light-cured restorative materials and biocompatible polymers.

Basic Information

Product Name	2-(Phenylthio)-4,6-Bis(Trichloromethyl)-1,3,5-Triazine
CAS No.	5516-47-2
Molecular Formula	C11H5Cl6N3S
Molecular Weight	429.90 g/mol
Synonyms	2-(Phenylthio)-4,6-bis(trichloromethyl)-s-triazine; Phenylthio-bis(trichloromethyl)triazine; 2-Phenylthio-4,6-bis(trichloromethyl)-1,3,5-triazine; Photoinitiator BTT; UV Photoinitiator 5516-47-2; Tris(trichloromethyl)-s-triazine derivative; BTT (abbreviation)
EINECS	226-864-8

Quality Control

Our production of 2-(Phenylthio)-4,6-Bis(Trichloromethyl)-1,3,5-Triazine adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Every lot is analyzed using advanced techniques like HPLC and GC to verify critical parameters such as assay, melting point, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your quality assurance and regulatory compliance needs.

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 hygroscopic (moisture-sensitive); ensure the container is kept sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	156 - 160 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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