Description

5'-Bromo-4,4''-Dimethyl-1,1':3',1''-Terphenyl is a high-purity, functionalized terphenyl derivative, a key advanced intermediate in organic synthesis. This compound matters for its role as a precise molecular building block, enabling the construction of complex structures with tailored electronic and steric properties. It is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries for developing novel active ingredients and functional organic materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting complex molecular architectures.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where the terphenyl core can contribute to biological activity and stability.
• Liquid Crystal & OLED Materials: Acts as a precursor or core structure in the development of advanced organic electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Polymer & Resin Chemistry: Employed as a monomer or cross-linking agent to create specialty polymers with enhanced thermal stability and mechanical properties.
• Ligand & Catalyst Development: Utilized in organometallic chemistry to synthesize sophisticated ligands for catalytic systems used in fine chemical production.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on exploring new organic reactions and constructing complex polycyclic aromatic systems.

Basic Information

Product Name	5'-Bromo-4,4''-Dimethyl-1,1':3',1''-Terphenyl
CAS No.	918964-52-0
Molecular Formula	C20H17Br
Molecular Weight	337.26 g/mol
Synonyms	5'-Bromo-4,4''-dimethyl-m-terphenyl; 1-Bromo-3',5'-dimethyl-1,1':3',1''-terphenyl; 3',5'-Dimethyl-5-bromo-m-terphenyl; [1,1':3',1''-Terphenyl]-5'-bromo-4,4''-dimethyl; 5-Bromo-3',5''-dimethyl-1,1':3',1''-terphenyl; 5'-Bromo-4,4''-dimethyl-m-terphenyl; 4,4''-Dimethyl-5'-bromo-1,1':3',1''-terphenyl
EINECS	Contact for details

Quality Control

Our 5'-Bromo-4,4''-Dimethyl-1,1':3',1''-Terphenyl is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment 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 place at room temperature (15-25°C). Keep away from incompatible materials such as 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.