Description

Phenol, 2-(3-Butynyl)-4-Fluoro- (9Ci) is a specialized fluorinated phenol derivative featuring an alkyne functional group. This unique molecular architecture makes it a valuable high-purity building block for advanced organic synthesis, particularly in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists working on novel active ingredients, where its reactive handles enable the construction of complex molecular frameworks. The compound is supplied with a CAS number of 783332-58-1.

Application

• Pharmaceutical Intermediate: A key synthon for the development of new drug candidates, especially in medicinal chemistry programs targeting CNS disorders and oncology.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and plant growth regulators that require fluorinated phenolic cores.
• Material Science Precursor: Serves as a monomer or cross-linking agent in the development of specialty polymers and advanced resins with tailored properties.
• Ligand Synthesis: Employed in the preparation of complex ligands for catalysis and metal-organic frameworks (MOFs).
• Click Chemistry Substrate: The alkyne moiety makes it an ideal substrate for copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions, a cornerstone of bioconjugation and polymer chemistry.
• Fluorine Chemistry Studies: Used as a model compound in research exploring the effects of fluorine substitution on phenolic reactivity and biological activity.

Basic Information

Item	Detail
Product Name	Phenol, 2-(3-Butynyl)-4-Fluoro- (9Ci)
CAS No.	783332-58-1
Molecular Formula	C10H9FO
Molecular Weight	164.18 g/mol
Synonyms	2-(3-Butyn-1-yl)-4-fluorophenol; 4-Fluoro-2-(3-butyn-1-yl)phenol; 4-Fluoro-2-(but-3-yn-1-yl)phenol; 2-(But-3-yn-1-yl)-4-fluorophenol; 4-Fluoro-2-(3-butynyl)phenol; 2-(3-Butynyl)-4-fluorophenol; 4-Fluoro-2-(but-3-ynyl)phenol
EINECS	Contact for details

Quality Control

Our Phenol, 2-(3-Butynyl)-4-Fluoro- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical characterization to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available upon request, detailing results from HPLC, GC, NMR, and other relevant spectroscopic methods to meet the exacting standards of research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details

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