canyon components logo

2,4-Dimethylpentane (Diisopropylmethane, Isoheptane) Rubber O-Rings & Gasket Compatibility

2,4-Dimethylpentane is a branched aliphatic hydrocarbon with the molecular formula C7H16. As an isomer of heptane, it consists of a seven-carbon chain with methyl substituents that influence its physical properties. It is typically encountered as a clear, highly volatile liquid with low viscosity and a characteristic hydrocarbon odor. This compound is used in industrial and laboratory environments as a non-polar solvent for dissolving oils, greases, and other hydrophobic materials. It may also be blended into fuel formulations as a hydrocarbon component and is utilized in petrochemical processes, including synthetic rubber production and other downstream hydrocarbon conversions. Because 2,4-dimethylpentane is highly flammable and readily forms vapor-air mixtures, strict fire prevention measures are required during handling. Adequate ventilation, elimination of ignition sources, and use of appropriate personal protective equipment are essential to reduce risk. Inhalation exposure may cause respiratory irritation or central nervous system effects under high concentrations. Storage should be in tightly sealed containers in cool, well-ventilated areas away from oxidizers and heat sources. Proper waste management and disposal practices help prevent environmental contamination and ensure regulatory compliance.

header image

Need PENTANE, 2-4 DIMETHYL resistant plastics, O-rings, rubbers, and seals? Get in touch now!


Canyon Components strives to meet all customer service requests. If you need something that isn't listed below, feel free to contact a Canyon Components product and application consultant and let our knowledgeable staff help you design the perfect part for your needs.

Paint covered o-ring
MaterialPerformanceGet a quote

Get a quote now!

Metal Piston

Groove Design References

Learn More

Coatings, Packaging, & Other Services

Learn More

Custom Parts & Custom O-rings

Learn More