Description

Torulene is a high-purity chemical compound, also known as 1,1,2,2-Tetraphenylethylene, valued for its unique photophysical properties as a highly efficient aggregation-induced emission (AIE) luminogen. This makes it a critical material for advanced research and development in photonics and materials science. It is primarily sought by researchers and manufacturers in the fields of organic light-emitting diodes (OLEDs), chemical sensing, and bio-imaging.

Application

• As a core aggregation-induced emission (AIE) luminogen for developing novel fluorescent materials and sensors.
• Key building block in the research and production of non-doped, high-efficiency organic light-emitting diodes (OLEDs) and related optoelectronic devices.
• Utilized in the fabrication of fluorescent probes for chemical and biological sensing applications due to its emission turn-on characteristics.
• Employed in academic and industrial R&D for studying photophysical processes and developing advanced functional materials.
• Potential use as a photoinitiator or additive in specialized polymer and coating formulations.

Basic Information

Product Name	Torulene
CAS No.	547-23-9
Molecular Formula	C26H20
Molecular Weight	332.44 g/mol
Synonyms	1,1,2,2-Tetraphenylethylene; TPE; Tetraphenylethylene; α,α,α',α'-Tetraphenyl-p-xylene; 1,1',2,2'-Tetraphenylethylene; (E)-1,1,2,2-Tetraphenylethene; AIE Luminogen TPE
EINECS	208-924-8

Quality Control

Our Torulene is manufactured under stringent quality management systems to ensure batch-to-batch consistency and high purity for research and industrial applications. Each lot is analyzed using advanced techniques including HPLC, NMR, and GC to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon to maintain optimal purity and stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	218 - 222 °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.