Description

3-Butynyl Methyl Ether is a versatile alkyne ether building block used in advanced organic synthesis. Its terminal alkyne functionality makes it a valuable precursor for click chemistry, Sonogashira couplings, and the construction of complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing active pharmaceutical ingredients (APIs) and drug candidates via cross-coupling reactions.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Material Science: Monomer or cross-linking agent in the development of specialty polymers and advanced materials with tailored properties.
• Click Chemistry: Ideal substrate for Huisgen 1,3-dipolar cycloaddition (copper-catalyzed azide-alkyne cycloaddition) to create triazole linkages.
• Ligand & Catalyst Development: Serves as a precursor for synthesizing novel ligands and organometallic catalysts.
• Fine Chemical Synthesis: Intermediate for producing flavors, fragrances, and other high-value specialty chemicals.
• Academic & Industrial R&D: Fundamental reagent for methodological development and exploratory chemistry in research laboratories.

Basic Information

Product Name	3-Butynyl Methyl Ether
CAS No.	36678-08-7
Molecular Formula	C5H8O
Molecular Weight	84.12 g/mol
Synonyms	1-Methoxy-3-butyne; 3-Butyn-1-ol methyl ether; Methyl 3-butynyl ether; 3-Butynyl methyl ether; But-3-ynyl methyl ether; 3-Butyn-1-yl methyl ether; Methyl but-3-yn-1-yl ether
EINECS	Contact for details

Quality Control

Our 3-Butynyl Methyl Ether is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC and NMR analysis, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place away from heat, sparks, and open flame. Due to its highly volatile and easily oxidized nature, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep container tightly sealed when not in use.

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.