Description

3-Methylpent-3-En-1-Yne is a highly specialized, low molecular weight alkyne derivative with a conjugated enyne structure. This unique chemical architecture makes it a valuable and versatile building block in advanced organic synthesis, particularly for the construction of complex molecular frameworks. It is primarily sought after by research and development chemists in the pharmaceutical, agrochemical, and materials science sectors for creating novel compounds and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs), leveraging its reactive alkyne and alkene functionalities.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and plant growth regulators where its specific carbon skeleton is incorporated into the final product.
• Material Science Research: Acts as a precursor or monomer in the development of specialized polymers, resins, and advanced organic materials with tailored properties.
• Organic Synthesis Building Block: Employed in Diels-Alder reactions, cycloadditions, and other carbon-carbon bond forming reactions to construct complex, polycyclic organic molecules.
• Flavor & Fragrance Industry: Potential use in the synthesis of specific terpene-like aroma compounds and other specialty fragrance ingredients.
• Academic & Industrial R&D: A critical reagent for methodological studies and exploratory chemistry in both university laboratories and corporate R&D centers.

Basic Information

Product Name	3-Methylpent-3-En-1-Yne
CAS No.	1574-33-0
Molecular Formula	C6H8
Molecular Weight	80.13 g/mol
Synonyms	3-Methyl-3-penten-1-yne; 3-Methylpent-3-en-1-yne; 1-Penten-4-yne, 3-methyl-; 3-Methyl-1-penten-4-yne; Isopropenylacetylene; 2-Methylbut-1-en-3-yne; 3-Methyl-1-penten-4-yne (Isopropenylacetylene)
EINECS	216-389-6

Quality Control

Every batch of 3-Methylpent-3-En-1-Yne is produced and analyzed under strict quality management protocols to ensure high purity and batch-to-batch consistency suitable for sensitive synthetic applications. Our products undergo rigorous quality testing, including chromatographic analysis, to ensure compliance with industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

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 nature, containers must be kept tightly sealed and under an inert atmosphere (e.g., nitrogen or argon) when not in use to prevent evaporation and potential degradation. Recommended storage temperature is 2-8°C (refrigerated) for extended stability.

Specification

Item	Specification
Appearance	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.