Description

Ethylheptadecafluorooctane is a high-purity, fully fluorinated organic compound, also known as perfluoro(ethylcyclohexane). This specialty fluorochemical is valued for its exceptional chemical inertness, thermal stability, and unique combination of hydrophobic and oleophobic properties. It serves as a critical performance additive and intermediate in advanced manufacturing sectors where extreme environmental resistance is required. Key industries that utilize this material include electronics, aerospace, and high-performance coatings.

Application

• Electronics Manufacturing: As a dielectric fluid and heat transfer medium in high-performance cooling systems and vapor phase reflow soldering.
• Aerospace & Defense: Used in specialty lubricants, sealants, and corrosion-resistant coatings for extreme temperature and chemical exposure environments.
• Fluoropolymer Synthesis: Acts as a key intermediate or telogen in the production of specialized fluoropolymers and fluoroelastomers.
• Precision Cleaning: Employed as a solvent in critical cleaning applications for optical, semiconductor, and aerospace components due to its low surface tension and high volatility.
• Pharmaceutical & Agrochemical Intermediates: Serves as a building block for introducing perfluoroalkyl groups into bioactive molecules.
• Firefighting Foams (Legacy/Historical): Historically used in the formulation of aqueous film-forming foams (AFFF) for liquid fuel fires.
• Surface Modification: Provides oil, water, and stain repellency when used as a treatment for textiles, paper, and membranes.

Basic Information

Product Name	Ethylheptadecafluorooctane
CAS No.	85711-89-3
Molecular Formula	C10F18
Molecular Weight	486.06 g/mol
Synonyms	Perfluoro(ethylcyclohexane); 1-Ethylperfluorocyclohexane; Perfluoroethylcyclohexane; FC-75 (related trade series); F-Decalin (related); Perfluorodecalin (isomeric mixture); Fluorinert FC-75 (commercial equivalent); Octadecafluorodecahydronaphthalene (related isomer).
EINECS	Contact for details

Quality Control

Our Ethylheptadecafluorooctane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including gas chromatography (GC) for purity and identity confirmation, to ensure it meets precise customer specifications. We provide full traceability and detailed Certificates of Analysis (COA) with every shipment. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from incompatible materials such as strong alkalis and reactive metals. Recommended storage temperature is between 15°C and 25°C. Ensure containers are kept upright to prevent leakage and are clearly labeled.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 99.0%
Density (25°C)	1.78 - 1.82 g/mL
Boiling Point	102 - 106 °C
Water Content (KF)	≤ 0.005%
Non-Volatile Residue	≤ 0.001%

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