Description

2-Penten-4-Yn-1-Ol is a versatile aliphatic compound featuring both a hydroxyl group and a carbon-carbon triple bond, making it a valuable building block in synthetic organic chemistry. Its unique structure, identified by CAS NO 5557-88-0, enables its use in a variety of specialized chemical transformations, including cycloadditions and polymer modifications. This intermediate is particularly relevant for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop novel compounds and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key synthon for the synthesis of complex bioactive molecules and potential drug candidates.
• Agrochemical Synthesis: Used in the production of specialized pesticides, herbicides, and plant growth regulators.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for creating polymers with tailored properties, such as specialty resins and coatings.
• Organic Synthesis Reagent: Employed in research and development for cyclization reactions, Sonogashira couplings, and other catalytic processes.
• Fine Chemical Production: Utilized in the manufacture of flavors, fragrances, and other high-value specialty chemicals.
• Liquid Crystal & Electronic Materials: A potential precursor in the synthesis of organic electronic materials and liquid crystal compounds.

Basic Information

Product Name	2-Penten-4-Yn-1-Ol
CAS No.	5557-88-0
Molecular Formula	C5H6O
Molecular Weight	82.10 g/mol
Synonyms	4-Pentyn-2-ol; 2-Penten-4-yn-1-ol; 4-Pentyn-2-ol (8CI); 2-Pentene-4-yne-1-ol; 1-Hydroxy-2-penten-4-yne; 4-Pentyn-2-ol, homopolymer; Pent-4-yn-2-ol
EINECS	226-915-8

Quality Control

Our 2-Penten-4-Yn-1-Ol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results for purity, identity, and relevant impurities is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its nature as an easily oxidized compound, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, open flames, and 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.