Description

Phenol, 2-Amino-5-Ethynyl- (9Ci) is a specialized aromatic compound featuring both an amino and an ethynyl functional group on the phenol ring, making it a valuable bifunctional building block for advanced synthesis. This compound is critical for research and development in fine chemical and pharmaceutical manufacturing, where its unique structure enables the creation of complex molecular architectures. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for applications in drug discovery, ligand synthesis, and polymer modification.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Research: Used in developing new crop protection agents and herbicides due to its reactive functional groups.
• Material Science: Acts as a monomer or cross-linking agent in the production of specialty polymers and high-performance resins.
• Chemical Synthesis: Functions as a versatile building block for creating complex organic molecules, dyes, and pigments in fine chemical production.
• Ligand & Catalyst Development: Employed in the design and synthesis of novel ligands for catalytic systems and metal-organic frameworks (MOFs).
• Life Sciences Research: Utilized in biochemical research as a probe or linker molecule for bioconjugation and assay development.

Basic Information

Product Name	Phenol, 2-Amino-5-Ethynyl- (9Ci)
CAS No.	375806-77-2
Molecular Formula	C8H7NO
Molecular Weight	133.15 g/mol
Synonyms	2-Amino-5-ethynylphenol; 5-Ethynyl-2-aminophenol; 2-Amino-5-ethynylphenol (9CI); 1-Hydroxy-2-amino-4-ethynylbenzene; 4-Ethynyl-2-aminophenol; 2-Hydroxy-4-ethynylaniline; 5-Ethynyl-2-hydroxyaniline; 2-Amino-4-ethynylphenol
EINECS	Contact for details

Quality Control

Our Phenol, 2-Amino-5-Ethynyl- (9Ci) is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment. We adhere to cGMP principles where applicable to support our clients in regulated research and development environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation and moisture absorption.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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