Description

4-Ethynyl-3-Methoxybenzonitrile is a high-purity, multi-functional organic building block characterized by its ethynyl and nitrile functional groups. This compound is of significant value in advanced organic synthesis, serving as a versatile precursor for constructing complex molecular architectures. It is primarily needed 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 key synthon for the development of small molecule drugs, particularly in kinase inhibitor and oncology research.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides and fungicides.
• Material Science Precursor: Serves as a monomer or cross-linking agent in the synthesis of specialty polymers and advanced organic electronic materials.
• Chemical Research: An essential building block in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Ligand and Catalyst Development: Utilized in the preparation of novel ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Item	Details
Product Name	4-Ethynyl-3-Methoxybenzonitrile
CAS No.	914105-99-0
Molecular Formula	C10H7NO
Molecular Weight	157.17 g/mol
Synonyms	3-Methoxy-4-ethynylbenzonitrile; 4-Cyano-2-methoxyphenylacetylene; 2-Methoxy-4-cyanophenylacetylene; Benzonitrile, 4-ethynyl-3-methoxy-; 4-Ethynyl-3-methoxy-benzonitrile; 4-Ethynyl-3-methoxybenzenecarbonitrile
EINECS	Contact for details

Quality Control

Our 4-Ethynyl-3-Methoxybenzonitrile is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with every shipment to guarantee traceability and batch-to-batch consistency for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). The compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere for long-term storage.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 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.