Description

4-Bromo-4',4''-Dimethyltriphenylamine is a high-purity, functionalized triphenylamine derivative, a key intermediate in advanced materials science. This compound matters for its role as a crucial building block in the synthesis of hole-transport materials and organic semiconductors. Industries that need it include OLED display and lighting manufacturers, organic photovoltaic (OPV) researchers, and specialty chemical producers developing electronic and optoelectronic materials.

Application

• Hole-Transport Material (HTM) Synthesis: A critical precursor for manufacturing efficient hole-transport layers in OLED devices.
• Organic Semiconductor Development: Used in the research and production of organic field-effect transistors (OFETs) and other electronic components.
• Photovoltaic Research: Serves as a building block for donor or acceptor materials in organic solar cell (OPV) applications.
• Electrochromic Materials: Employed in the synthesis of compounds for smart windows and displays.
• Chemical Synthesis Intermediate: A versatile reagent for introducing the bromo-functionalized triphenylamine moiety into more complex molecular architectures.
• Photorefractive & Nonlinear Optical Materials: Used in the development of materials for optical data storage and processing.

Basic Information

Product Name	4-Bromo-4',4''-Dimethyltriphenylamine
CAS No.	58047-42-0
Molecular Formula	C20H18BrN
Molecular Weight	352.27 g/mol
Synonyms	4-Bromo-4',4''-dimethyltriphenylamine; N-(4-Bromophenyl)-N-(4-methylphenyl)-4-methylaniline; 4-Bromo-N4,N4-bis(4-methylphenyl)-[1,1'-biphenyl]-4-amine; Triphenylamine, 4-bromo-4',4''-dimethyl-; 4-Bromo-4',4''-dimethyltriphenyl amine; BDTA (common abbreviation); 4-Br-DMTPA
EINECS	Contact for details

Quality Control

Our 4-Bromo-4',4''-Dimethyltriphenylamine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity, essential for sensitive electronic applications. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon to maintain optimal purity and performance.

Specification

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

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