Description

1,2,2,3,3,4,4,5,5-Nonafluorocyclopentane is a high-purity, fully fluorinated cyclic alkane characterized by its exceptional chemical and thermal stability. This compound is valued for its unique combination of low surface tension, high density, and excellent dielectric properties, making it a critical component in advanced industrial applications. It is primarily sought after by manufacturers in the electronics, aerospace, and specialty chemical sectors for use as a precision cleaning agent, heat transfer fluid, and dielectric medium.

Application

• Precision Cleaning & Degreasing: Used as a solvent for cleaning sensitive electronic components, optical lenses, and aerospace parts where residue-free performance is critical.
• Heat Transfer Fluid: Serves as a stable, non-conductive cooling medium in specialized electronic and high-temperature industrial systems.
• Dielectric Gas & Insulating Medium: Employed in high-voltage switchgear, transformers, and other electrical equipment due to its excellent insulating properties and arc-quenching capabilities.
• Chemical Synthesis Intermediate: Acts as a building block for synthesizing more complex fluorinated compounds, surfactants, and polymers.
• Refrigerant & Propellant Formulation: Used in the development of next-generation, low-global-warming-potential (GWP) blends for specialized refrigeration and aerosol applications.
• Lubricant & Additive Base: Provides a foundation for formulating high-performance lubricants and functional additives that require extreme chemical inertness.

Basic Information

Product Name	1,2,2,3,3,4,4,5,5-Nonafluorocyclopentane
CAS No.	376-65-8
Molecular Formula	C5H1F9
Molecular Weight	232.05 g/mol
Synonyms	Perfluorocyclopentane; Nonafluorocyclopentane; Cyclopentane, nonafluoro-; FC-C-511; HFC-C-511; 1H,2H,3H,4H,5H-Nonafluorocyclopentane; F-C-511; Fluorocarbon 511
EINECS	206-804-5

Quality Control

Our 1,2,2,3,3,4,4,5,5-Nonafluorocyclopentane is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including gas chromatography (GC) and nuclear magnetic resonance (NMR), to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and key physical properties are provided with each shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F).

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 99.0%
Water Content (KF)	≤ 50 ppm
Acidity (as HF)	≤ 10 ppm
Non-volatile Residue	≤ 10 ppm
Boiling Point	~ 48-50 °C
Density at 25°C	~ 1.65 g/mL

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