Isopentane
Isopentane
Isopentane (pronounced: /ˌaɪsoʊˈpɛnteɪn/), also known as 2-methylbutane, is a branched-chain alkane with five carbon atoms. Isopentane is an organic compound and a component of natural gas.
Etymology
The term "Isopentane" is derived from the Greek word "iso" meaning "equal" and the Latin word "pentane" which refers to the five carbon atoms in the molecule. The prefix "iso" is used in organic chemistry to denote a specific structure of the molecule, in this case, a branched structure.
Properties
Isopentane is a colorless and volatile liquid at room temperature with a characteristic odor. It is highly flammable and its vapors can form explosive mixtures with air. Isopentane is less dense than water and is insoluble in water.
Uses
Isopentane is used in a variety of applications. It is used as a refrigerant, in the production of polystyrene and other plastics, and as a component in certain types of fuel. In the field of histology, it is used to rapidly freeze tissue samples, a process known as snap freezing.
Related Terms
External links
- Medical encyclopedia article on Isopentane
- Wikipedia's article - Isopentane
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