Description

2-Butyn-1-ol is a versatile terminal alkyne alcohol with significant utility as a key building block in organic synthesis. Its reactive acetylene and hydroxyl functional groups make it a valuable precursor for constructing more complex molecular architectures. 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 Intermediates: Serves as a crucial synthon for the preparation of various drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the synthesis 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.
• Liquid Crystal & Electronic Chemicals: Employed in the synthesis of organic components for display materials and electronic applications.
• Flavor & Fragrance Industry: Used as an intermediate for creating specific aroma chemicals and flavor compounds.

Basic Information

Product Name	2-Butyn-1-ol
CAS No.	764-01-2
Molecular Formula	C4H6O
Molecular Weight	70.09 g/mol
Synonyms	But-2-yn-1-ol; 2-Butynol; 1-Hydroxy-2-butyne; 3-Butyn-1-ol (tautomer); Butynol; Ethynyl carbinol; Prop-1-ynylmethanol; 2-Butyne-1-ol
EINECS	212-112-5

Quality Control

Our 2-Butyn-1-ol is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopy (IR, NMR), to ensure high purity and consistency. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong oxidizers and bases. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature is 2-8°C for long-term stability.

Specification

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