Description

Dimethyl 5'-Bromo-[1,1':3',1''-terphenyl]-4,4''-dicarboxylate is a high-purity, functionalized terphenyl derivative serving as a critical advanced intermediate in organic synthesis. Its value lies in providing a rigid, brominated aromatic scaffold for constructing complex molecular architectures, particularly in materials science and pharmaceutical research. This compound is essential for researchers and manufacturers in the fields of organic light-emitting diodes (OLEDs), liquid crystal materials, and pharmaceutical active ingredient (API) development who require precise molecular building blocks.

Application

• OLED Materials Development: A key intermediate for synthesizing novel host, hole-transport, or electron-transport materials used in organic light-emitting diode (OLED) displays and lighting.
• Liquid Crystal Synthesis: Serves as a core building block for creating rigid, rod-like mesogens used in high-performance liquid crystal mixtures for displays and optical devices.
• Pharmaceutical Intermediates: Utilized in the research and development of complex drug molecules, where the terphenyl core and bromo functionality allow for further cross-coupling reactions and structural diversification.
• Polymer Chemistry: Acts as a monomer or co-monomer for producing high-temperature resistant and mechanically stable aromatic polymers and polyesters.
• Ligand and Catalyst Design: The functional groups enable its use in constructing sophisticated ligands for catalysis and metal-organic frameworks (MOFs).
• Academic & Industrial R&D: A valuable reagent for synthetic organic chemists exploring new reactions and constructing complex polycyclic aromatic systems.

Basic Information

Product Name	Dimethyl 5'-Bromo-[1,1':3',1''-terphenyl]-4,4''-dicarboxylate
CAS No.	909901-90-2
Molecular Formula	C22H17BrO4
Molecular Weight	425.28 g/mol
Synonyms	5'-Bromo-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid dimethyl ester; Dimethyl 5'-bromo-1,1':3',1''-terphenyl-4,4''-dicarboxylate; 4,4''-Dimethoxycarbonyl-5'-bromo-1,1':3',1''-terphenyl; 5'-Bromo-4,4''-bis(methoxycarbonyl)-1,1':3',1''-terphenyl
EINECS	Contact for details

Quality Control

Our Dimethyl 5'-Bromo-[1,1':3',1''-terphenyl]-4,4''-dicarboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high chemical purity and structural integrity suitable for advanced R&D and production. Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (typically 15-25°C). The compound should be kept under an inert atmosphere for long-term storage to ensure stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
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.