Description

1-Methoxy-1-Buten-3-Yne is a highly reactive and versatile acetylene derivative with a unique enyne structure. This compound serves as a valuable specialty building block in advanced organic synthesis, enabling the construction of complex molecular frameworks. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science sectors for creating novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of complex drug molecules and bioactive compounds.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides.
• Material Science Research: Serves as a monomer or precursor in the development of specialty polymers and advanced materials.
• Organic Synthesis Building Block: Employed in Diels-Alder reactions, cycloadditions, and other carbon-carbon bond-forming strategies.
• Chemical Research & Development: A versatile reagent for exploring new synthetic methodologies and creating molecular libraries.
• Ligand and Catalyst Development: Potential precursor for novel ligands used in catalytic systems.

Basic Information

Product Name	1-Methoxy-1-Buten-3-Yne
CAS No.	2798-73-4
Molecular Formula	C5H6O
Molecular Weight	82.10 g/mol
Synonyms	1-Buten-3-yne, 1-methoxy-; 1-Methoxybut-1-en-3-yne; Methoxyvinylacetylene; 1-Methoxy-1-buten-3-yne; 1-Methoxybutenyne; 3-Buten-1-yn-1-ol, methyl ether; Methyl 1-buten-3-yn-1-yl ether
EINECS	220-537-1

Quality Control

Our 1-Methoxy-1-Buten-3-Yne is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR analysis, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. Due to its highly volatile and easily oxidized nature, keep away from heat, sparks, open flames, and oxidizing agents. Minimize exposure to air and moisture during handling.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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