Description

2-Butynenitrile, 4,4,4-Trifluoro- is a specialized fluorinated alkyne nitrile building block, identified by CAS No. 66051-48-7. This compound is valued for its unique molecular architecture, combining a reactive nitrile group and a terminal alkyne with a trifluoromethyl moiety, making it a versatile intermediate for introducing fluorine into complex molecules. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical and advanced materials sectors for synthesizing novel fluorinated compounds, including active pharmaceutical ingredients (APIs) and specialty polymers.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of fluorinated active pharmaceutical ingredients (APIs) and drug candidates, leveraging the metabolic stability and lipophilicity imparted by the trifluoromethyl group.
• Agrochemical Research: Used in creating novel fluorinated pesticides and herbicides, where the fluorine atoms can enhance biological activity and environmental persistence.
• Material Science: Serves as a monomer or cross-linking agent in the development of specialty polymers and advanced materials with tailored surface properties and chemical resistance.
• Organic Synthesis: A versatile reagent for click chemistry (e.g., copper-catalyzed azide-alkyne cycloaddition) and other coupling reactions to construct complex molecular scaffolds.
• Liquid Crystal & Electronic Chemicals: Potential intermediate in the production of fluorinated components for liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Fluorine Chemistry Research: Fundamental research compound for studying the effects of fluorine substitution on reactivity and physical properties in organic molecules.

Basic Information

Product Name	2-Butynenitrile, 4,4,4-Trifluoro-
CAS No.	66051-48-7
Molecular Formula	C5H2F3N
Molecular Weight	133.07 g/mol
Synonyms	4,4,4-Trifluorobut-2-ynenitrile; 4,4,4-Trifluoro-2-butynenitrile; 3,3,3-Trifluoropropiolonitrile; 4,4,4-Trifluorobut-2-yn-1-nitrile; 2-Butynenitrile, 4,4,4-trifluoro-; Trifluoromethylpropiolonitrile
EINECS	Contact for details

Quality Control

Our 2-Butynenitrile, 4,4,4-Trifluoro- is produced and handled under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopy (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing batch-specific results are provided with every shipment. We support cGMP compliance for pharmaceutical applications and can tailor specifications to meet specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place, ideally at 2-8°C (refrigerated) or as specified on the label. Due to its highly volatile nature, ensure containers are securely sealed and stored upright. Keep away from heat, sparks, open flames, and strong oxidizing agents. Use appropriate explosion-proof refrigeration if required.

Specification

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