Description

1-Ethynyl-2-Methoxybenzene is a versatile aromatic alkyne building block characterized by its ethynyl and methoxy functional groups. This compound is crucial for advanced organic synthesis, enabling the construction of complex molecular architectures through cross-coupling and cycloaddition reactions. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key synthon for the development of new drug candidates, particularly in oncology and CNS therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides with novel modes of action.
• Material Science: Serves as a monomer or cross-linking agent in the synthesis of specialty polymers, conductive materials, and liquid crystals.
• Organic Electronic Materials: A building block for π-conjugated systems used in OLEDs, OFETs, and organic photovoltaic cells.
• Chemical Research: Employed in academic and industrial laboratories for methodology development, including Sonogashira and Click chemistry reactions.
• Fine Chemical Production: Integral to the custom synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	1-Ethynyl-2-Methoxybenzene
CAS No.	767-91-9
Molecular Formula	C9H8O
Molecular Weight	132.16 g/mol
Synonyms	2-Ethynylanisole; o-Methoxyphenylacetylene; 2-Methoxyphenylacetylene; 1-Ethynyl-2-methoxy-Benzene; (2-Methoxyphenyl)ethyne; 2-Methoxybenzeneacetylene
EINECS	Contact for details

Quality Control

Our 1-Ethynyl-2-Methoxybenzene is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment. We adhere to cGMP principles where applicable to support our customers' regulatory and research requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere such as nitrogen or argon to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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