Diversified CPC International, Inc. has grown rapidly to become the world's leading supplier of high quality, high purity, aerosol propellants, specialty gases, alternative fuels, NGL refrigerants, physical foam expansion agents, and related products available.


Propane, Isobutane, n-Butane, DME (Dimethyl Ether), 152a (1,1 Difluoroethane), 134a (1,1,1,2 Tetrafluoroethane), Isopentane, n-Pentane are manufactured and/or custom blended by Diversified CPC International to precise customer specifications for vapor pressure, composition, and purity. For these and other selected blend MSDS's, Density, and Vapor Pressure Curves Click Here.


  • Instrument Purity Propane, Isobutane, and n-Butane (99.5 +)
  • High Purity Propane, Isobutane, and n-Butane (99.9)
  • Ultra High Purity Propylene, 1-Butene, Propane, Isobutane, n-Butane (99.99)
  • Commercial Propylene, 1-Butene, 2-Butenes
  • Instrument Purity 2-Butenes ( mixed, cis, & trans )

Learn More about Diversified CPC's line of High Purity Hydrocarbons.


Diversified CPC manufactures and supplies high purity hydrocarbon natural refrigerants to a global market. Products include R290 Propane, R600 n-Butane, R600a Isobutane, and R1270 Propylene.

On request, Diversified CPC can produce UL classified Propane and Isobutane, for those manufacturers producing equipment to the UL471 standard. Read More.


Diversified CPC International is also an authorized distributor of other solvents and specialty fluids, including:

Aerosol Propellants

Blowing Agents

Alternative Fuels

Physical Properties

Technical (MSDS)

General Literature

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