Description

3-Butyn-1-ol is a versatile terminal alkyne building block with a hydroxyl functional group, making it a valuable bifunctional intermediate in organic synthesis. Its structure allows for selective reactions at either the alkyne or alcohol moiety, enabling the construction of complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, particularly for developing active ingredients, ligands, and advanced materials.

Application

• Pharmaceutical Intermediates: A key precursor in the synthesis of various drug candidates, including potential antiviral and anticancer agents.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for creating specialty polymers, coatings, and resins with tailored properties.
• Ligand & Catalyst Development: Employed in the preparation of novel ligands for transition metal catalysis and organometallic chemistry.
• Chemical Research: A fundamental reagent for click chemistry (e.g., CuAAC reactions), Sonogashira couplings, and other alkyne-based transformations.
• Flavor & Fragrance Industry: Utilized as a synthetic intermediate for certain aroma chemicals and specialty esters.

Basic Information

Product Name	3-Butyn-1-ol
CAS No.	927-74-2
Molecular Formula	C₄H₆O
Molecular Weight	70.09 g/mol
Synonyms	3-Butyn-1-ol; 3-Butynol; 3-Butyne-1-ol; 1-Hydroxy-3-butyne; 4-Hydroxy-1-butyne; But-3-yn-1-ol; 3-Butynyl alcohol; Homopropargyl alcohol
EINECS	213-166-8

Quality Control

Our 3-Butyn-1-ol is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications in regulated environments, including cGMP for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flame. Due to its highly volatile nature, containers must be kept tightly sealed when not in use. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong oxidizing agents and incompatible materials.

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.