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Butane

physical science Maturity 5-7 Next article →

Butane is a very useful gas.

Butane simple
Butane simple

It belongs to a group of substances called alkanes. There are two different types of butane. These are called isomers. One type is called n-butane. The other type is called isobutane.

Isobutane 1
Isobutane 1

These two types have the same parts but different shapes. Both types are colorless gases. They turn into liquids very easily when they are cooled. This makes them much easier to store in tanks.

Butane works in many different ways. When there is plenty of oxygen, it burns completely. This process creates water vapor and carbon dioxide. If there is not enough oxygen, the burning is incomplete. This can create carbon monoxide or black soot.

Spectrum of blue flame - intensity corrected
Spectrum of blue flame - intensity corrected

Butane is also denser than the air around us. It is used as a fuel for many things. You might use it in a small lighter. It can also power a torch or a camping stove. Some people use it to help spray things like deodorant.

Scientists have studied butane for a long time. Edward Frankland first made butane by accident in 1849. He did not know exactly what he had made. Later, in 1864, Edmund Ronalds found it in crude petroleum. He was the first to describe how it acts. He called it "hydride of butyl." In 1866, August Wilhelm von Hofmann suggested the name "quartane." The name we use today came from German around 1874. It is a very old and well-known substance.

Butane is used in huge amounts today. The United States produces about 80 to 90 billion pounds every year. That is about 40 million US tons.

HarmCausedByDrugsTable
HarmCausedByDrugsTable

In the 1910s, W. Snelling found butane in gasoline. He learned how to store it as a liquid. This mixture is often called liquefied petroleum gas, or LPG. This mixture includes propane and some butane. Refineries use isobutane to help make motor gasoline better. This helps engines run more smoothly.

You can find butane in many parts of your life. It helps make the fuel in your car work well. It is also used to keep things cold. Many refrigerators and air conditioners use butane instead of older chemicals. This is better for the ozone layer. It can even be used to pull scents out of flowers. This is called fragrance extraction. Even though it is helpful, people must be careful. Small amounts of a smelly substance are added. This helps you smell a leak right away.

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🖼️ Images & Media (6)
File:Butan Lewis.svg
Butan Lewis.svg
File:Isobutane 1.svg
Isobutane 1.svg
File:Butane simple.svg
Butane simple.svg
File:I-Butane-2D-Skeletal.svg
I-Butane-2D-Skeletal.svg
File:Spectrum of blue flame - intensity corrected.png
Spectrum of blue flame - intensity corrected.png
File:HarmCausedByDrugsTable.svg
HarmCausedByDrugsTable.svg
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