Description

1,3,6,8-Tetrabromo-9H-Fluorene-2,7-Diamine is a high-purity, halogenated aromatic diamine derivative of fluorene, serving as a critical advanced intermediate in organic synthesis. This compound matters for its role as a versatile building block in the development of specialized polymers and functional materials, where its bromine substituents and amine groups offer unique reactivity and properties. It is primarily needed by R&D chemists and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for creating novel compounds with specific electronic or structural characteristics.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring halogenated aromatic cores for bioactivity or metabolic stability.
• Agrochemical Synthesis: Serves as a key precursor in the development of novel herbicides, fungicides, and pesticides, leveraging its halogenated structure.
• Polymer & Material Science: A crucial monomer for the production of high-performance polymers, including polyimides, polyamides, and flame-retardant materials.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for electron-transport materials or host materials in OLED devices due to its fluorene-based, brominated structure.
• Ligand & Catalyst Development: Utilized in the preparation of complex ligands for metal-organic frameworks (MOFs) or transition metal catalysts.
• Dye & Pigment Intermediate: Employed in the synthesis of specialized dyes and pigments where bromine atoms influence color and lightfastness properties.
• Research & Development: A valuable reagent for academic and industrial research in organic chemistry and materials science.

Basic Information

Product Name	1,3,6,8-Tetrabromo-9H-Fluorene-2,7-Diamine
CAS No.	73728-54-8
Molecular Formula	C13H6Br4N2
Molecular Weight	537.82 g/mol
Synonyms	2,7-Diamino-1,3,6,8-tetrabromofluorene; 9H-Fluorene-2,7-diamine, 1,3,6,8-tetrabromo-; 1,3,6,8-Tetrabromofluorene-2,7-diamine; NSC 407303; Tetrabromofluorenediamine
EINECS	Contact for details

Quality Control

Our 1,3,6,8-Tetrabromo-9H-Fluorene-2,7-Diamine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are available upon request.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Light yellow to brown powder
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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