DEKRA  ISO 9001 Green and White Logo-3229
Halocarbon C318, Octafluorocyclobutane

Name: Octafluorocyclobutane
Formula: C4F8
Molecular weight: 200.03
Specific volume: 0.12 m3 /kg @ 21o C
                      1.85 ft3 /lb @ 70o F
CAS Registry Number: 115-25-3
UN Number: UN 1976
DOT Proper Shipping Name: Octafluorocyclobutane
DOT Classification: 2.2, Nonflammable
DOT Label: NONFLAMMABLE
Grades: Custom grades available to 99.999%

Cylinder information:

Cylinder Size**

  Valve  Connection

Pressure psig@21oC

Content US

Content Metric

44L

DISS 716, CGA 660

25

110 lb

50 kg

17L

DISS 716, CGA 660

25

35 lb

16 kg

7L

DISS 716, CGA 660

25

15 lb

6.8 kg

     **SCP fills customer owned cylinders. This is a sample of common cylinders sizes.**

Applications: Semiconductor; etching of silicon oxides & CVD/PECVD chamber clean, propellant and aerating agent in foamed or sprayed food products, dielectric blend with SF6, media of polymerization of fluorine-contained polymers.

Additional information: Halocarbon C318 (octafluorocyclobutane) (C4F8) is a colorless, nonflammable, nontoxic, odorless gas. Halocarbon C318 is shipped as a liquefied gas under its own vapor pressure (25 psig @ 21C).

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