Description

2-Chloro-4-Ethynylaniline is a specialized aromatic amine building block featuring both chloro and ethynyl functional groups. This unique bifunctional structure makes it a valuable intermediate for constructing complex molecular architectures in advanced chemical synthesis. It is primarily utilized by research and development chemists in the pharmaceutical and agrochemical sectors for the creation of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly in medicinal chemistry programs targeting new small molecule entities.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging its reactive sites for structural diversification.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers, dyes, and advanced organic materials.
• Chemical Biology Probes: Employed in the synthesis of molecular probes and tags due to the reactivity of the alkyne group in click chemistry applications.
• Academic & Industrial R&D: A versatile building block for method development and exploratory synthesis in organic chemistry laboratories worldwide.

Basic Information

Product Name	2-Chloro-4-Ethynylaniline
CAS No.	950601-93-1
Molecular Formula	C8H6ClN
Molecular Weight	151.59 g/mol
Synonyms	4-Ethynyl-2-chloroaniline; 2-Chloro-4-ethynylbenzenamine; 1-Amino-2-chloro-4-ethynylbenzene; Benzenamine, 2-chloro-4-ethynyl-; 2-Chloro-4-ethynyl-phenylamine; 4-Ethynyl-2-chlorobenzenamine; (2-Chloro-4-aminophenyl)acetylene
EINECS	Contact for details

Quality Control

Our 2-Chloro-4-Ethynylaniline is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.