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isobutane

American  
[ahy-suh-byoo-teyn, -byoo-teyn] / ˌaɪ səˈbju teɪn, -bjuˈteɪn /

noun

Chemistry.
  1. a colorless, flammable gas, C 4 H 10 , used as a fuel, as a refrigerant, and in the manufacture of gasoline by alkylation.


Etymology

Origin of isobutane

First recorded in 1875–80; iso- + butane

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Greenpeace advocates in Germany had worked closely with refrigeration engineers to develop what came to be known as Greenfreeze cooling equipment: machines that used hydrocarbons, including isobutane and propane, as refrigerants.

From Salon May 23, 2023

Propane and isobutane - also in Giorgia's deodorant - were mentioned in 123 and 38 deaths respectively.

From BBC Jan. 26, 2023

One source of unintentional benzene comes from propellants such as isobutane.

From Seattle Times Jun. 22, 2022

Butane exists as two isomers, n−butane and isobutane.

From Textbooks Feb. 14, 2019

Insulated with hydrocarbon foam and cooled by a hydrocarbon refrigerant called isobutane, the 30-inch HFC-free refrigerator would be part of GE's luxury Monogram brand, selling for about $6,000 to $6,500.

From Washington Post Dec. 27, 2010

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