Octafluorocyclobutane (C4F8)

Specifications:

CAS No.: 115-25-3

EINECS No.: 204-075-2

UN No.: UN1976

Purity: 99.9%-99.999%

Dot Class: 2.2

Standard Packaging: 40L, 47L, 50L, 926L cylinder

Molecular weight: 200.03 g/mol

Density: 6.9kg/m³

Chemical Property: Non-flammable Gas

Grade Standard: Industrial Grade, Electronic Grade, Medical Grad, Refrigerant Grade(R318)

Category:

Description

Octafluorocyclobutane, or perfluorocyclobutane, C4F8, is an organofluorine compound which enjoys several niche applications. Octafluorocyclobutane is a colourless gas and shipped as a liquefied gas. It is the perfluorinated analogue of cyclobutane whereby all C–H bonds are replaced with C–F bonds. It is commonly used as food aerosol propellant and medium gas.

 

Typical Application:

‌Pharmaceutical Intermediates

Octafluorocyclobutane is used to synthesize a variety of drugs and is widely used in pharmaceutical, medical and other fields.

 

‌Electronic Industry

In the electronics industry, octafluorocyclobutane is used as a monomer synthesis of polytetrafluoroethylene, polyhexafluoroethylene and other monomers, as well as an insulating gas for manufacturing semiconductor devices and integrated circuits.

‌Food Aerosol Spray

Due to its stability and non-toxic properties, octafluorocyclobutane is used as an aerosol spray in food packaging to protect food from oxidation and extrusion and extend the shelf life of food.

‌Dielectric Gas

In semiconductor manufacturing and precision cleaning and other fields, octafluorocyclobutane is used as a dielectric gas to provide a pollution-free environment to ensure the purity of the process and the quality of the product.

Gas Detector

Octafluorocyclobutane can be used to detect the concentration of gases such as oxygen, nitrogen, and hydrogen, and is widely used in mining, chemical, environmental protection and other fields.

Refrigerant

Octafluorocyclobutane is an excellent coolant with high thermal conductivity and heat capacity. It can quickly absorb heat at low temperatures and quickly cool down the cooled object. It is widely used in refrigeration and air conditioning, cold storage, refrigerated trucks and other fields.

 

 

Product Content:

Component ≥99.9% ≥99.99% ≥99.999%
O2+Ar ≤0.0020% <20ppm <1ppm
Moisture ≤0.0020% <10ppm <3ppm
N2 / / <2ppm
H2 / / <0.5ppm
CO / / <0.5ppm
CO2 / / <0.5ppm
CH4 / / <0.5ppm
OHC / / <2ppm
Acidity as HF / <0.1ppm <0.1ppm
Non-condensable gas / <500ppm /
Evaporation residue / <50ppm /

 

 

Packaging & Shipping:

Product Octafluorocyclobutane C4F8 R318 Gas
Package Size DOT 47Ltr Cylinder 926 Ltr cylinder
Filling Net Weight/Cyl 45Kgs 1000Kgs
QTY Loaded in 20’Container 250 Cyls 14 Cyls
Total Net Weight 11.25 Tons 14 Tons
Cylinder Tare Weight 50Kgs 500kgs
Valve DISS716