Description

2,5-Octadiyn-1-ol is a terminal diyne alcohol, a versatile alkyne-containing building block characterized by its two triple bonds and a reactive hydroxyl group. This unique molecular structure makes it a valuable intermediate for advanced organic synthesis, particularly in click chemistry and polymer science. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors developing novel compounds, functional polymers, and specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs) via Huisgen cycloaddition and other coupling reactions.
• Polymer & Material Science: Used as a monomer or cross-linking agent for creating specialty polymers, conductive materials, and advanced resins with tailored properties.
• Agrochemical Synthesis: Employed in the development of novel pesticides, herbicides, and plant growth regulators requiring specific alkyne functionalities.
• Click Chemistry Reagent: A fundamental building block for copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions, enabling efficient bioconjugation and material surface modification.
• Liquid Crystal & OLED Materials: Acts as a synthetic intermediate for producing organic semiconductors and liquid crystal compounds used in display technologies.
• Chemical Research & Development: Utilized in academic and industrial R&D for exploring new synthetic methodologies and creating molecular libraries.

Basic Information

Product Name	2,5-Octadiyn-1-ol
CAS No.	35378-76-8
Molecular Formula	C8H10O
Molecular Weight	122.16 g/mol
Synonyms	2,5-Octadiyne-1-ol; Octa-2,5-diyn-1-ol; 1-Hydroxy-2,5-octadiyne; 2,5-Octadiynol; 8-Hydroxy-2,5-octadiyne
EINECS	Contact for details

Quality Control

Our 2,5-Octadiyn-1-ol is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (NMR, IR), to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for research and industrial-grade materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider holding under an inert atmosphere such as nitrogen to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95% (Typical 97-99%)
Water Content (KF)	≤ 0.5%

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