Description

2-Amino-4-Ethynylphenol is a specialized aromatic compound featuring both an amino and an ethynyl functional group on the phenol ring. This unique bifunctional structure makes it a valuable building block and intermediate in advanced organic synthesis. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for creating novel active molecules and complex ligands.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for targeted therapies.
• Agrochemical Synthesis: Used in the development of new pesticides and herbicides with specific modes of action.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and advanced materials.
• Ligand Synthesis: Employed in the creation of complex ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Biology Probes: Utilized in the design of molecular probes for studying biological processes due to its reactive functional groups.
• Dye and Pigment Intermediate: Acts as a building block for synthesizing specialized dyes and organic pigments.

Basic Information

Product Name	2-Amino-4-Ethynylphenol
CAS No.	70239-82-6
Molecular Formula	C8H7NO
Molecular Weight	133.15 g/mol
Synonyms	4-Ethynyl-2-aminophenol; 2-Amino-4-ethynylphenol; 4-Ethynyl-2-hydroxyaniline; 2-Hydroxy-5-ethynylaniline; Phenol, 2-amino-4-ethynyl-; 5-Ethynyl-2-aminophenol; 2-Amino-4-ethinylphenol
EINECS	Contact for details

Quality Control

Our 2-Amino-4-Ethynylphenol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 15-25°C. Due to its hygroscopic and easily oxidized nature, the container must be kept tightly sealed after each use to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	Light yellow to brown powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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