Description

3,5,3'''',5''''-Tetra-T-Butyl-1,1':4',1'':4'',1''':4''',1''''-Quinquephenyl is a high-purity, sterically hindered oligophenylene compound characterized by its extended conjugated aromatic system and bulky tert-butyl substituents. This unique molecular architecture makes it a valuable advanced material precursor and functional additive in high-performance applications. It is primarily sought by R&D and manufacturing sectors focused on organic electronics, specialty polymers, and liquid crystal formulations.

Application

• Organic Light-Emitting Diodes (OLEDs): Serves as a core building block or host material in emissive and charge transport layers due to its high thermal stability and favorable electronic properties.
• Liquid Crystal Displays (LCDs): Used as a component in liquid crystal mixtures to modify viscosity, clearing points, and optical anisotropy for enhanced display performance.
• High-Temperature Polymers: Acts as a monomer or cross-linking agent for synthesizing polyarylenes and other engineering plastics with superior thermal and mechanical stability.
• Photovoltaic Materials: Investigated as an electron-donor or acceptor material in the active layer of organic solar cells (OPVs).
• Chemical Synthesis Intermediate: Provides a rigid, planar scaffold for the synthesis of more complex conjugated molecules and macrocycles.
• Optical Materials: Utilized in the development of nonlinear optical (NLO) materials and fluorescent sensors.
• Stabilizer/Additive: Functions as a UV stabilizer or antioxidant in specialty polymer formulations to prevent degradation.

Basic Information

Product Name	3,5,3'''',5''''-Tetra-T-Butyl-1,1':4',1'':4'',1''':4''',1''''-Quinquephenyl
CAS No.	89703-16-2
Molecular Formula	C50H62
Molecular Weight	663.03 g/mol
Synonyms	1,1':4',1'':4'',1''':4''',1''''-Quinquephenyl, 3,5,3'''',5''''-tetra(1,1-dimethylethyl)-; Tetra-tert-butylquinquephenyl; 3,5,3''',5'''-Tetra-tert-butyl-1,1':4',1'':4'',1''':4''',1''''-quinquephenyl; p-Quaterphenyl, 3,5,3''',5'''-tetra-tert-butyl-; TTBQP; 4,4'''''-Di-tert-butyl-1,1':4',1'':4'',1''':4''',1''''-quinquephenyl-3,5,3''',5'''-tetrayl)tetrakis(2-methylpropan-2-ol) (tautomeric form)
EINECS	Contact for details

Quality Control

Every batch of 3,5,3'''',5''''-Tetra-T-Butyl-1,1':4',1'':4'',1''':4''',1''''-Quinquephenyl is produced and analyzed under strict quality management protocols. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles to ensure it meets the exacting standards required for advanced material research and production. Our quality assurance system is designed to guarantee batch-to-batch consistency and traceability for all global shipments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep the container sealed in a dry, inert atmosphere to prevent any potential degradation. Handle and store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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