Description

3-Pentyn-2-ol is a versatile terminal alkyne alcohol, a key building block in organic synthesis. Its unique structure, featuring both an acetylene and a hydroxyl group, makes it a valuable precursor for constructing complex molecular frameworks. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial synthon for the synthesis of novel drug candidates, particularly in creating heterocyclic compounds and bioactive molecules.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and plant growth regulators.
• Material Science: Acts as a monomer or cross-linking agent in the production of specialty polymers and resins with tailored properties.
• Organic Synthesis: A fundamental reagent for Sonogashira coupling, click chemistry (CuAAC), and other metal-catalyzed cross-coupling reactions.
• Ligand & Catalyst Development: Employed in the preparation of specialized ligands for transition metal catalysis.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing specific aroma chemicals.
• Academic & R&D: A standard reagent in research laboratories for methodological development and exploratory chemistry.

Basic Information

Product Name	3-Pentyn-2-ol
CAS No.	27301-54-8
Molecular Formula	C5H8O
Molecular Weight	84.12 g/mol
Synonyms	3-Pentyn-2-ol; 2-Hydroxy-3-pentyne; 3-Pentyne-2-ol; 1-Ethyl-2-propyn-1-ol; 1-Ethylprop-2-yn-1-ol; Ethyl ethynyl carbinol; 2-Propyn-1-ol, 1-ethyl-
EINECS	Contact for details

Quality Control

Our 3-Pentyn-2-ol is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (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.