Description

(p-Aminophenyl)Phenylacetylene is a high-purity, functionalized aromatic acetylene building block of significant interest in advanced organic synthesis. Its molecular structure, featuring both an electron-donating amino group and a reactive terminal alkyne, makes it a versatile precursor for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries, where it is used to develop novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly in the development of kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in creating advanced active ingredients for crop protection products, leveraging its structural motif for bioactivity.
• Material Science & Polymer Chemistry: Serves as a monomer or cross-linking agent in the production of specialty polymers, conductive materials, and metal-organic frameworks (MOFs).
• Click Chemistry Reagent: An ideal substrate for copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions, enabling efficient bioconjugation and polymer functionalization.
• Ligand Synthesis: Employed in the preparation of sophisticated ligands for catalysis and coordination chemistry.
• Organic Electronic Materials: A building block for π-conjugated systems used in organic light-emitting diodes (OLEDs) and semiconductors.

Basic Information

Product Name	(p-Aminophenyl)Phenylacetylene
CAS No.	1849-25-8
Molecular Formula	C14H11N
Molecular Weight	193.25 g/mol
Synonyms	4-Aminophenylphenylacetylene; 4-Ethynylaniline; 1-Amino-4-ethynylbenzene; 4-Ethynylbenzenamine; N-(4-Ethynylphenyl)amine; p-Ethynylaniline; 4-Phenylethynylaniline; (4-Aminophenyl)ethynylbenzene
EINECS	Contact for details

Quality Control

Our (p-Aminophenyl)Phenylacetylene CAS NO 1849-25-8 is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. We provide full traceability and a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications for identity, assay, and impurity profiles.

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). Keep away from heat, sparks, and open flames. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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