Description

1H,2H-Octafluorocyclopentane is a fully fluorinated cyclic alkane with the CAS number 828-35-3. This specialty fluorocarbon is valued for its exceptional chemical inertness, thermal stability, and unique solvent properties derived from its perfluorinated structure. It serves as a critical intermediate and performance fluid in advanced manufacturing sectors, including electronics, pharmaceuticals, and specialty polymers, where high purity and reliability are paramount.

Application

• Electronics Manufacturing: Used as a precision cleaning agent and solvent in the production of semiconductors, printed circuit boards (PCBs), and electronic components, where it leaves no residue.
• Pharmaceutical Synthesis: Acts as a versatile fluorinating agent and an inert reaction medium for synthesizing complex fluorinated active pharmaceutical ingredients (APIs).
• Specialty Polymer Production: Serves as a monomer or building block in the synthesis of high-performance fluoropolymers with enhanced chemical and thermal resistance.
• Refrigerant & Heat Transfer Fluid: Employed as a component in specialized low-global-warming-potential (GWP) refrigerant blends and dielectric cooling fluids.
• Analytical Chemistry: Utilized as a standard or solvent in gas chromatography (GC) and other analytical techniques due to its high volatility and purity.
• Aerosol Propellant: Functions as a propellant in specialty aerosol applications, including precision lubricants and cleaners, where non-flammability is critical.

Basic Information

Product Name	1H,2H-Octafluorocyclopentane
CAS No.	828-35-3
Molecular Formula	C5H2F8
Molecular Weight	214.05 g/mol
Synonyms	Octafluorocyclopentane; Perfluorocyclopentane; 1H,1H,2H,2H-Octafluorocyclopentane; Cyclopentane, octafluoro-; F-Cyclopentane; FC-C558; HFC-c558; 1,1,2,2,3,3,4,4-Octafluorocyclopentane
EINECS	212-600-6

Quality Control

Our 1H,2H-Octafluorocyclopentane is manufactured under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support custom purity grades to meet specific application 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. Due to its highly volatile nature, ensure containers are kept upright and sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 99.0%
Water Content (KF)	≤ 0.05%
Non-volatile Residue	≤ 0.01%
Acidity (as HF)	≤ 10 ppm
Boiling Point	~ 48-50 °C
Density (25°C)	~ 1.65 g/mL

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