Description

3-Ethyl-3-Methoxy-1-Pentyne is a specialized alkyne ether compound with a unique molecular structure, serving as a valuable building block in advanced organic synthesis. Its combination of an alkynyl group and an ether moiety makes it a versatile intermediate for constructing complex molecules, particularly in the development of pharmaceuticals and fine chemicals. This product is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and material science industries seeking to introduce specific functional groups or create novel molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially for molecules requiring alkynyl or ether linkages.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or precursor in the development of specialty polymers and advanced organic materials.
• Fine Chemical Production: Employed in the manufacture of complex fragrances, flavors, and dyes where specific alkynyl-ether structures are required.
• Academic & Industrial R&D: A valuable reagent for methodology development in organic chemistry, including cross-coupling reactions and cyclization studies.
• Ligand and Catalyst Preparation: Used to synthesize novel ligands for metal catalysis and organocatalysts.

Basic Information

Item	Details
Product Name	3-Ethyl-3-Methoxy-1-Pentyne
CAS No.	53941-20-1
Molecular Formula	C8H14O
Molecular Weight	126.20 g/mol
Synonyms	3-Ethyl-3-methoxypent-1-yne; 1-Pentyne, 3-ethyl-3-methoxy-; 3-Methoxy-3-ethyl-1-pentyne; 3-Ethyl-3-methoxy-pentyne; Ethylmethoxypentyne
EINECS	Contact for details

Quality Control

Our 3-Ethyl-3-Methoxy-1-Pentyne is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for every shipment, detailing all critical quality parameters. Our commitment to reliable supply and consistent quality supports your stringent R&D and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C/59-77°F). 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 away from heat, sparks, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total impurities ≤ 3.0%
Density (at 20°C)	~0.85 g/mL

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