Description

3-Penten-1-yne (CAS NO 2206-23-7) is a highly reactive, low molecular weight alkyne and alkene derivative, serving as a versatile building block in advanced organic synthesis. Its unique conjugated enyne structure makes it a valuable precursor for constructing complex molecular frameworks, including pharmaceuticals, agrochemicals, and specialty polymers. This compound is essential for research and development chemists in fine chemical, pharmaceutical, and material science industries seeking to introduce specific unsaturated functionalities.

Application

• Pharmaceutical Intermediate: Key synthon for the synthesis of bioactive molecules and active pharmaceutical ingredients (APIs) with specific alkyne/alkene motifs.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of novel polymers and conductive materials.
• Organic Synthesis Building Block: Employed in Diels-Alder reactions, cycloadditions, and metal-catalyzed coupling reactions (e.g., Sonogashira) to create complex organic structures.
• Chemical Research & Development: A critical reagent for exploring new reaction pathways and methodologies in academic and industrial R&D laboratories.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing specific unsaturated aroma compounds.

Basic Information

Product Name	3-Penten-1-yne
CAS No.	2206-23-7
Molecular Formula	C5H6
Molecular Weight	66.10 g/mol
Synonyms	1-Penten-4-yne; Pent-3-en-1-yne; Vinylacetylene (specific isomer); 3-Penten-1-yne; 1-Penten-4-yne (alternative numbering); 4-Penten-1-yne (deprecated); Ethynylpropene
EINECS	218-625-5

Quality Control

Our 3-Penten-1-yne is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as identity, assay, and impurity profiles. Our quality systems are designed to meet the rigorous demands of research and industrial synthesis, ensuring reliable performance in your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, well-ventilated place, away from heat, sparks, and open flames. Due to its highly volatile and easily oxidized nature, it is recommended to store at 2-8°C for extended stability. Keep away from incompatible materials such as strong oxidizing agents.

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.