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What is the industrial use of pentane (N-Pentane) CAS 109-66-0?

Dec 30, 2025 Leave a message

Pentane (N-Pentane) CAS 109-66-0 is a hydrocarbon compound that plays a vital role in various industrial applications. It is a colorless, flammable liquid with a low boiling point, making it ideal for use in manufacturing processes that require quick evaporation or easy handling.

 

Structure of Pentane

Pentane contains 5 Carbon atoms and 12 Hydrogen atoms. The chemical formula of Pentane is C5H12. Three isomers are there for pentane, they are n-pentane, Isopentane, and Neo pentane. N-pentane is a straight-chain, Isopentane is branched like 2-methyl butane and Neo pentane is branched like 2,2-dimethyl propane. Another structure of pentane is Cyclopentane which is arranged like a ring.

 

n-pentane cas number 109-66-0

 

What is the industrial use of pentane (N-Pentane) CAS 109-66-0?

Blowing agent: Pentane (N-Pentane) is a core raw material used to produce rigid polyurethane (PU) foams, which are widely used in insulation materials for refrigerators, freezers, and building walls.

 

Solvent: An ideal solvent for organic synthesis, extraction processes and chromatography analysis.

 

Fuel: N-Pentane C5H12  is a high-octane component used in blending gasoline; a fuel for laboratory burners and portable stoves.

 

Chemical intermediate: A precursor for manufacturing pentene, pentadiene, and other petrochemical products.
 

 

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n-pentane cas number 109-66-0

 

Foaming agent n-Pentane

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