Description

3-Hexyn-1-ol is a terminal alkyne alcohol, a versatile bifunctional organic building block characterized by its hydroxyl and carbon-carbon triple bond functional groups. This unique structure makes it a valuable intermediate for synthesizing complex molecules in fine chemical and pharmaceutical research. It is primarily utilized by R&D chemists and process development scientists in the agrochemical, pharmaceutical, and specialty polymer industries for applications requiring precise molecular construction.

Application

• Pharmaceutical Intermediate: Serves as a key synthon for constructing active pharmaceutical ingredients (APIs) and novel drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where its alkyne moiety enables specific biological activity.
• Liquid Crystal & OLED Materials: Acts as a precursor in the synthesis of advanced organic electronic materials and liquid crystal compounds for display technologies.
• Polymer & Resin Modifier: Incorporated into specialty polymers and coatings to modify physical properties, such as cross-linking density and thermal stability.
• Organic Synthesis Building Block: Employed in Sonogashira coupling, click chemistry, and other catalytic reactions to introduce alkyne functionality into target molecules.
• Fragrance & Flavor Intermediate: Utilized in the controlled synthesis of specific aroma chemicals and flavoring agents.

Basic Information

Product Name	3-Hexyn-1-ol
CAS No.	1002-28-4
Molecular Formula	C₆H₁₀O
Molecular Weight	98.14 g/mol
Synonyms	3-Hexyn-1-ol; 1-Hexyn-3-ol; 3-Hexynol; Hex-3-yn-1-ol; 3-Hexyne-1-ol; Ethylpropiol alcohol; 1-Hydroxy-3-hexyne; 3-Hexynyl alcohol
EINECS	213-690-6

Quality Control

Our 3-Hexyn-1-ol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents and acids. Recommended storage temperature is 2-8°C for long-term stability. The container should be kept tightly sealed to minimize moisture absorption and oxidation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.440 - 1.445
Density (20°C)	0.88 - 0.92 g/mL

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