Description

3,3,4,4,5,5,5-Heptafluoropentyne is a high-value fluorinated alkyne building block, distinguished by its unique perfluoroalkyl chain. This compound is critical for introducing heptafluoropentyl groups into target molecules, enabling the fine-tuning of physical and chemical properties. It is primarily sought after by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for applications in synthesis, catalysis, and surface modification.

Application

• Pharmaceutical Intermediate: Serves as a key synthon for the development of novel fluorinated active pharmaceutical ingredients (APIs) and diagnostic agents.
• Agrochemical Synthesis: Used in the creation of advanced fluorinated pesticides and herbicides with enhanced efficacy and environmental profiles.
• Advanced Material Precursor: A vital building block for synthesizing fluorinated polymers, liquid crystals, and specialty coatings with unique surface properties.
• Catalysis & Ligand Development: Employed in the preparation of specialized fluorinated ligands for transition metal catalysis.
• Organic Synthesis Research: A versatile reagent for click chemistry, cycloaddition reactions, and other advanced organic transformations in R&D.
• Surface Modification Agent: Used to impart hydrophobic and oleophobic characteristics to various substrates.

Basic Information

Product Name	3,3,4,4,5,5,5-Heptafluoropentyne
CAS No.	80337-25-3
Molecular Formula	C5HF7
Molecular Weight	218.05 g/mol
Synonyms	Heptafluoropentyne; 1-Heptafluoro-1-pentyne; 1,1,1,2,2,3,3-Heptafluoro-4-pentyne; 4,4,5,5,5-Pentafluoro-3-(trifluoromethyl)-1-pentyne; 3,3,4,4,5,5,5-Heptafluoro-1-pentyne; Perfluoropentyne; CF3(CF2)2C≡CH
EINECS	Contact for details

Quality Control

Our 3,3,4,4,5,5,5-Heptafluoropentyne is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and FTIR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We adhere to cGMP principles for production and can support regulatory filings as required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from strong acids, strong bases, and oxidizing agents.

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.