Description

Heptafluorotetrahydro(Nonafluorobutyl)Furan is a highly fluorinated cyclic ether compound, recognized for its unique combination of chemical inertness and high volatility. This makes it an exceptional candidate for demanding applications where thermal stability and low surface energy are critical. It is particularly valuable to industries focused on advanced material science and high-performance electronics, serving as a key intermediate or functional fluid.

Application

• Electronics Manufacturing: As a precision cleaning agent or vapor phase deposition medium for semiconductor and microelectronic components.
• Advanced Material Synthesis: As a fluorinated building block or monomer for creating specialty polymers with enhanced chemical resistance and low dielectric constants.
• Heat Transfer Fluids: Potential use in specialized, closed-loop cooling systems requiring non-flammable, thermally stable fluids.
• Surface Modification: As a precursor for imparting hydrophobic and oleophobic properties to surfaces in coatings and textiles.
• Specialty Solvents: For niche applications in chemical synthesis and extraction processes where conventional solvents are unsuitable.
• Aerospace & Defense: In formulations for lubricants, sealants, or other materials that must perform under extreme environmental conditions.

Basic Information

Product Name	Heptafluorotetrahydro(Nonafluorobutyl)Furan
CAS No.	40464-54-8
Molecular Formula	C8H3F16O
Molecular Weight	380.09 g/mol
Synonyms	1H,1H,2H,2H,3H,3H-Perfluoro-5-oxanonane; 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Pentadecafluorooctyloxirane (related structure); Perfluorobutyltetrahydrofuran; 3-(Perfluorobutyl)tetrahydrofuran; FC-75 (related commercial fluid mixture); Fluorinert FC-40 component (related); PFTHF; Nonafluorobutyloxolane
EINECS	Contact for details

Quality Control

Our production of Heptafluorotetrahydro(Nonafluorobutyl)Furan adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including GC, NMR, and FTIR, to verify identity, purity, and the absence of critical impurities. A detailed Certificate of Analysis (COA) is provided with each shipment, ensuring full traceability and compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept upright and sealed when not in use to prevent loss and maintain purity. Recommended storage temperature is 2-25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.05%
Acidity (as HF)	≤ 10 ppm
Non-volatile Residue	≤ 0.01%
Boiling Point	~ 130 - 135 °C
Density (25°C)	~ 1.75 - 1.80 g/mL

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