Description

1-Ethynyl-3-(3-Methoxyphenoxy)Benzene is a specialized aromatic ether and alkyne derivative, identified by CAS number 937593-86-7. This compound serves as a high-value advanced pharmaceutical intermediate (API) and a versatile organic synthesis building block. It is primarily required by R&D and production teams in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-inflammatory drug candidates.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides and fungicides, leveraging its unique phenoxy and alkyne functional groups.
• Liquid Crystal & OLED Materials: Serves as a core building block for organic electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs), due to its rigid, conjugated structure.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers with tailored thermal and mechanical properties.
• Chemical Research: Employed in academic and industrial laboratories for Sonogashira coupling and other palladium-catalyzed cross-coupling reactions to create complex biaryl and conjugated systems.
• Material Science: Investigated for use in metal-organic frameworks (MOFs) and other porous materials for catalysis and gas storage applications.

Basic Information

Item	Details
Product Name	1-Ethynyl-3-(3-Methoxyphenoxy)Benzene
CAS No.	937593-86-7
Molecular Formula	C15H12O2
Molecular Weight	224.26 g/mol
Synonyms	3-(3-Methoxyphenoxy)phenylacetylene; 1-Ethynyl-3-(3-methoxyphenoxy)benzene; m-(3-Methoxyphenoxy)phenylacetylene; 3-(3-Methoxyphenoxy)phenylacetylene; 3-Ethynyl-3'-methoxydiphenyl Ether; [1,1'-Biphenyl]-3-ol, 3'-methoxy-4-ethynyl- (related structure); Aromatic acetylene ether intermediate
EINECS	Contact for details

Quality Control

We supply 1-Ethynyl-3-(3-Methoxyphenoxy)Benzene in high-purity grades suitable for demanding synthetic applications. Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with client specifications. Standard analytical techniques include HPLC, GC, NMR, and FTIR for identity and purity confirmation. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound may be light-sensitive (store away from light) and should be kept under an inert atmosphere for long-term storage to prevent potential degradation. 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% (Standard Grade)
Purity (HPLC)	≥ 99.0% (High Purity Grade)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 10 ppm

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