Description

4-Amino-4'-Bromotolane is a specialized brominated and aminated diphenylacetylene derivative, serving as a high-value intermediate in advanced organic synthesis. Its molecular structure, featuring both an electron-donating amino group and an electron-withdrawing bromine atom, makes it a versatile building block for constructing complex, functionalized molecules. This compound is primarily sought by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and materials science sectors for developing novel active ingredients and functional organic materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system disorders.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a core building block for creating advanced organic electronic materials and liquid crystal displays (LCDs).
• Polymer & Resin Modifier: Incorporated into specialty polymers to enhance thermal stability, optical properties, or introduce cross-linking sites.
• Organic Light-Emitting Diode (OLED) Research: Utilized in the development of electron-transport or host materials for efficient light-emitting devices.
• Academic & Industrial R&D: Fundamental reagent in cross-coupling reactions (e.g., Sonogashira, Buchwald-Hartwig) and for creating molecular libraries.

Basic Information

Product Name	4-Amino-4'-Bromotolane
CAS No.	15795-04-7
Molecular Formula	C₁₅H₁₂BrN
Molecular Weight	286.17 g/mol
Synonyms	4-Bromo-4'-aminotolane; 1-Amino-4-[(4-bromophenyl)ethynyl]benzene; 4-[(4-Bromophenyl)ethynyl]aniline; 4'-Bromo-4-aminotolane; p-Aminophenyl p-bromophenylacetylene; (4-Aminophenyl)(4-bromophenyl)acetylene; 4-Ethynyl-4'-bromodiphenylamine (incorrect but common search term); Tolane, 4-amino-4'-bromo-
EINECS	Contact for details

Quality Control

Our 4-Amino-4'-Bromotolane is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and production applications. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

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). Keep the container sealed to prevent moisture absorption and contamination. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Light yellow to beige 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.