Description

4-Ethynyl-2-Methoxy-Phenol is a versatile phenolic building block characterized by its ethynyl and methoxy functional groups. This compound is valued for its role as a key synthetic intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in oncology and CNS research.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and plant growth regulators.
• Material Science & Polymer Chemistry: Serves as a monomer or cross-linking agent for creating specialty polymers, resins, and advanced materials with tailored properties.
• Ligand & Catalyst Development: Employed in the design and synthesis of novel ligands for catalytic systems and metal-organic frameworks (MOFs).
• Chemical Research & Development: A valuable reagent for academic and industrial research in synthetic methodology and heterocyclic chemistry.
• Fine Chemical Production: Used in the multi-step synthesis of complex fine chemicals and specialty additives.

Basic Information

Product Name	4-Ethynyl-2-Methoxy-Phenol
CAS No.	14031-76-6
Molecular Formula	C9H8O2
Molecular Weight	148.16 g/mol
Synonyms	2-Methoxy-4-ethynylphenol; 4-Ethynylguaiacol; 4-Ethynyl-2-methoxyphenol; 2-Hydroxy-5-ethynylanisole; 5-Ethynyl-2-methoxyphenol; Guaiacol, 4-ethynyl-; Phenol, 4-ethynyl-2-methoxy-
EINECS	Contact for details

Quality Control

Our 4-Ethynyl-2-Methoxy-Phenol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality commitment supports applications requiring high-purity intermediates under cGMP or ISO 9001 frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if specified. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white 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.