Description

3-Ethynyl-2-Methoxy-Phenol is a high-purity, functionalized phenolic compound characterized by its ethynyl and methoxy substituents, offering versatile reactivity for advanced synthesis. This specialty intermediate is critical for researchers and manufacturers requiring precise molecular building blocks for complex organic frameworks. It is primarily utilized in pharmaceutical research, agrochemical development, and the synthesis of advanced materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Synthesis: Used in the creation of advanced crop protection agents and herbicides, leveraging its reactive ethynyl group.
• Ligand and Catalyst Development: Employed in the design of specialized ligands for metal-catalyzed coupling reactions and other catalytic processes.
• Material Science Research: Acts as a monomer or functionalizing agent in the development of polymers and advanced organic electronic materials.
• Chemical Biology Probes: Utilized in the synthesis of molecular probes for studying biological pathways and enzyme activity.
• Custom Synthesis: Provides a versatile starting point for contract research organizations (CROs) and fine chemical companies engaged in custom synthesis projects.

Basic Information

Product Name	3-Ethynyl-2-Methoxy-Phenol
CAS No.	871940-23-7
Molecular Formula	C9H8O2
Molecular Weight	148.16 g/mol
Synonyms	2-Methoxy-3-ethynylphenol; 3-Ethynylguaiacol; 2-Hydroxy-6-methoxyphenylacetylene; 3-Ethynyl-2-methoxyphenol; Guaiacol, 3-ethynyl-; Phenol, 3-ethynyl-2-methoxy-
EINECS	Contact for details

Quality Control

Our 3-Ethynyl-2-Methoxy-Phenol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) with detailed specifications are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its sensitivity to light and tendency for oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.