Description

2',5-Dimethyl-4-Terphenyl is a high-purity organic compound belonging to the terphenyl class, characterized by its specific dimethyl substitution pattern. This compound serves as a valuable advanced intermediate and building block in sophisticated organic synthesis and materials science research. It is primarily utilized by industries focused on developing specialty chemicals, pharmaceutical intermediates, and functional materials such as liquid crystals and organic semiconductors.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Liquid Crystal Materials: Used in the research and development of liquid crystal displays (LCDs) due to its rigid, aromatic terphenyl core structure.
• Organic Semiconductor Research: Acts as a building block for organic electronic materials, including those for OLEDs and organic photovoltaics.
• Specialty Polymer Synthesis: Employed as a monomer or cross-linking agent to create polymers with enhanced thermal stability and specific optical properties.
• Chemical Research & Development: Functions as a standard or reagent in advanced organic chemistry research and method development.
• Fluorescent Dye & Pigment Intermediate: Utilized in the synthesis of dyes and pigments requiring high purity and specific photophysical characteristics.

Basic Information

Product Name	2',5-Dimethyl-4-Terphenyl
CAS No.	3756-33-0
Molecular Formula	C20H18
Molecular Weight	258.36 g/mol
Synonyms	4-(2,5-Dimethylphenyl)biphenyl; 1,1':4',1''-Terphenyl, 2',5-dimethyl-; 2',5-Dimethyl[1,1':4',1'']terphenyl; 2,5-Dimethyl-4-phenylbiphenyl; p-Terphenyl, 2',5-dimethyl-; 4-(2,5-Dimethylphenyl)-1,1'-biphenyl
EINECS	Contact for details

Quality Control

Our 2',5-Dimethyl-4-Terphenyl is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.

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 strong oxidizing agents.

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.