Description

1,3-Benzenediamine, 5-Bromo-N1,N1,N3,N3-Tetraphenyl- is a specialized, high-value brominated aromatic diamine derivative, designed for advanced material synthesis and pharmaceutical research. This compound matters for its role as a key building block in the development of functional polymers, liquid crystals, and complex organic molecules requiring precise structural control. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for creating novel materials with tailored electronic or optical properties.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting specific receptor sites.
• Advanced Polymer Chemistry: Used as a monomer or cross-linking agent in the production of high-performance polyamides, polyimides, and epoxy resins for electronics and aerospace.
• Liquid Crystal & OLED Materials: Acts as a core structural unit in the development of liquid crystal displays (LCDs) and organic light-emitting diode (OLED) materials due to its aromatic and brominated structure.
• Agrochemical Synthesis: Employed in the research and development of new-generation herbicides and fungicides.
• Coordination Chemistry & Ligand Synthesis: Functions as a precursor for creating complexing agents and ligands used in catalysis and metal-organic frameworks (MOFs).
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized dyes and pigments for high-value applications.

Basic Information

Product Name	1,3-Benzenediamine, 5-Bromo-N1,N1,N3,N3-Tetraphenyl-
CAS No.	1290039-73-4
Molecular Formula	C30H24BrN3
Molecular Weight	506.44 g/mol
Synonyms	5-Bromo-N1,N1,N3,N3-tetraphenylbenzene-1,3-diamine; 5-Bromo-N,N,N',N'-tetraphenyl-m-phenylenediamine; 1,3-Diamino-5-bromobenzene, N,N,N',N'-tetraphenyl derivative; N1,N1,N3,N3-Tetraphenyl-5-bromobenzene-1,3-diamine; Tetraphenyl Bromobenzenediamine; Brominated Tetraphenyl Phenylene Diamine; Advanced Brominated Aromatic Amine; Research Grade Bromo-Diamine
EINECS	Contact for details

Quality Control

Our production of 1,3-Benzenediamine, 5-Bromo-N1,N1,N3,N3-Tetraphenyl- adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and industrial use. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

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	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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