Description

4,4''-Diethyl-5'-(4-Ethylphenyl)-1,1':3',1''-Terbenzene is a high-purity, structurally defined terphenyl derivative, a class of compounds valued for their thermal stability and electronic properties. This compound matters as a critical advanced intermediate or building block for the synthesis of sophisticated organic materials. It is needed by R&D and production teams in the pharmaceutical, agrochemical, and advanced materials sectors, particularly for applications in liquid crystals, organic light-emitting diodes (OLEDs), and specialty polymers.

Application

• As a key advanced intermediate in pharmaceutical research for novel drug candidates.
• As a core building block in the synthesis of liquid crystal materials for display technologies.
• In the development of organic semiconductors and charge-transport materials for OLED devices.
• As a monomer or cross-linking agent for high-performance, heat-resistant specialty polymers and resins.
• In agrochemical research for creating novel active ingredients with specific structural motifs.
• As a standard or reference compound for analytical and R&D purposes.

Basic Information

Product Name	4,4''-Diethyl-5'-(4-Ethylphenyl)-1,1':3',1''-Terbenzene
CAS No.	55255-72-6
Molecular Formula	C30H30
Molecular Weight	390.56 g/mol
Synonyms	1,1':3',1''-Terbenzene, 4,4''-diethyl-5'-(4-ethylphenyl)-; 5'-(4-Ethylphenyl)-4,4''-diethyl-1,1':3',1''-terphenyl; 4,4''-Diethyl-5'-(p-ethylphenyl)-m-terphenyl; Terphenyl derivative CAS 55255-72-6; m-Terphenyl derivative; 1,3-Bis(4-ethylphenyl)-5-(4-ethylphenyl)benzene
EINECS	Contact for details

Quality Control

Our 4,4''-Diethyl-5'-(4-Ethylphenyl)-1,1':3',1''-Terbenzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and structural integrity. Certificates of Analysis (COA) detailing batch-specific results are provided to guarantee traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.