Icosane: Difference between revisions

From WikiMD's Wellness Encyclopedia

CSV import
Tags: mobile edit mobile web edit
 
CSV import
 
Line 1: Line 1:
'''Icosane''' is a [[saturated hydrocarbon]] with the chemical formula C<sub>20</sub>H<sub>42</sub>. It is a member of the [[alkane]] series, which are hydrocarbons containing only single bonds between carbon atoms. Icosane is also known by its systematic name, eicosane. This compound is notable for its presence in various [[wax]]es and [[paraffin]]s, contributing to their properties and uses in different industries.
{{DISPLAYTITLE:Icosane}}


==Properties==
== Icosane ==
Icosane is a solid at room temperature, with a melting point of approximately 36.7°C (98.1°F) and a boiling point of about 343°C (649.4°F). Its molecular weight is 282.55 g/mol. Being a nonpolar molecule, icosane is insoluble in water but soluble in nonpolar solvents such as [[hexane]], [[benzene]], and [[chloroform]]. Its physical state and solubility make it useful in applications that require a stable, non-reactive substance at room temperature.
[[File:Eicosane.png|thumb|right|Structural formula of icosane]]
'''Icosane''', also known as '''eicosane''', is a [[saturated hydrocarbon]] with the chemical formula C<sub>20</sub>H<sub>42</sub>. It is part of the [[alkane]] series, which are hydrocarbons consisting entirely of single-bonded carbon and hydrogen atoms and lacking any functional groups.


==Production==
== Structure and Properties ==
Icosane can be found naturally in certain [[petroleum]] and [[coal tar]] fractions. It is also produced synthetically through the [[Fischer-Tropsch process]], which involves the catalytic hydrogenation of carbon monoxide, leading to the formation of long-chain hydrocarbons, including icosane.
Icosane is a straight-chain [[alkane]], meaning it consists of a linear arrangement of carbon atoms. The molecule is composed of 20 carbon atoms and 42 hydrogen atoms, making it a relatively large and heavy hydrocarbon.  


==Uses==
Icosane is a [[non-polar molecule]], which means it is insoluble in water but soluble in organic solvents. It is a colorless, waxy solid at room temperature, with a melting point of approximately 36.7 °C (98.1 °F) and a boiling point of about 343 °C (649 °F).
Due to its hydrophobic nature and solid state at room temperature, icosane is used in a variety of applications. It is a component of [[candle]] waxes, [[cosmetics]], and [[lubricants]]. In the cosmetics industry, it contributes to the texture and stability of products such as lotions and creams. Icosane is also used in the production of [[paraffin wax]] for coatings and sealants, offering water resistance and protection. Furthermore, its thermal properties are exploited in [[phase change material]]s (PCMs) for thermal energy storage, where it absorbs or releases heat during the phase transition.


==Environmental and Health Aspects==
== Occurrence and Uses ==
As a hydrocarbon, icosane is combustible, and its combustion releases [[carbon dioxide]] and water. However, it is considered to have low toxicity and does not readily evaporate, minimizing its impact on air quality. In terms of health effects, icosane is not known to be hazardous when handled under normal conditions. It is not absorbed through the skin in significant amounts, making it safe for use in cosmetics and personal care products.
Icosane is found in small quantities in [[petroleum]] and is one of the many components of [[paraffin wax]]. It is used primarily in the production of [[lubricants]], [[cosmetics]], and as a [[standard]] in [[calorimetry]] due to its well-defined melting point.


==Research==
== Chemical Reactions ==
Research on icosane and similar long-chain alkanes focuses on improving their synthesis, understanding their physical and chemical properties, and expanding their applications, particularly in renewable energy and environmentally friendly materials.
As a saturated hydrocarbon, icosane is relatively unreactive. However, it can undergo typical alkane reactions such as [[combustion]] and [[halogenation]]. In combustion, icosane reacts with oxygen to produce carbon dioxide and water, releasing energy in the form of heat and light.
 
== Isomers ==
Icosane has a large number of [[isomers]], which are compounds with the same molecular formula but different structural arrangements. The number of possible isomers increases exponentially with the number of carbon atoms in the alkane. For icosane, there are 366,319 possible structural isomers.
 
== Related Compounds ==
Icosane is part of the [[alkane series]], which includes other hydrocarbons such as [[methane]], [[ethane]], [[propane]], and [[butane]]. Each member of the series differs by a CH<sub>2</sub> unit.
 
== Related Pages ==
* [[Alkane]]
* [[Hydrocarbon]]
* [[Paraffin wax]]
* [[Combustion]]


[[Category:Alkanes]]
[[Category:Alkanes]]
[[Category:Hydrocarbons]]
[[Category:Hydrocarbons]]
[[Category:Chemical compounds]]
{{Chemistry-stub}}

Latest revision as of 03:36, 13 February 2025


Icosane[edit]

Structural formula of icosane

Icosane, also known as eicosane, is a saturated hydrocarbon with the chemical formula C20H42. It is part of the alkane series, which are hydrocarbons consisting entirely of single-bonded carbon and hydrogen atoms and lacking any functional groups.

Structure and Properties[edit]

Icosane is a straight-chain alkane, meaning it consists of a linear arrangement of carbon atoms. The molecule is composed of 20 carbon atoms and 42 hydrogen atoms, making it a relatively large and heavy hydrocarbon.

Icosane is a non-polar molecule, which means it is insoluble in water but soluble in organic solvents. It is a colorless, waxy solid at room temperature, with a melting point of approximately 36.7 °C (98.1 °F) and a boiling point of about 343 °C (649 °F).

Occurrence and Uses[edit]

Icosane is found in small quantities in petroleum and is one of the many components of paraffin wax. It is used primarily in the production of lubricants, cosmetics, and as a standard in calorimetry due to its well-defined melting point.

Chemical Reactions[edit]

As a saturated hydrocarbon, icosane is relatively unreactive. However, it can undergo typical alkane reactions such as combustion and halogenation. In combustion, icosane reacts with oxygen to produce carbon dioxide and water, releasing energy in the form of heat and light.

Isomers[edit]

Icosane has a large number of isomers, which are compounds with the same molecular formula but different structural arrangements. The number of possible isomers increases exponentially with the number of carbon atoms in the alkane. For icosane, there are 366,319 possible structural isomers.

Related Compounds[edit]

Icosane is part of the alkane series, which includes other hydrocarbons such as methane, ethane, propane, and butane. Each member of the series differs by a CH2 unit.

Related Pages[edit]