Dodecane
Chemical compound
Dodecane is a saturated hydrocarbon with the chemical formula C12H26. It is a member of the alkane series and is composed of a chain of twelve carbon atoms, each bonded to hydrogen atoms. Dodecane is a colorless, odorless liquid at room temperature and is primarily used as a solvent and in the production of jet fuel and diesel.
Structure and Properties[edit]
Dodecane is a straight-chain alkane, also known as a n-alkane, which means it has a linear structure without any branches. The molecular structure of dodecane can be represented as CH3(CH2)10CH3. This structure contributes to its non-polarity and hydrophobic nature.
Dodecane has a boiling point of approximately 216 °C (421 °F) and a melting point of about -9.6 °C (14.7 °F). Its density is around 0.749 g/cm3 at 20 °C. Due to its long carbon chain, dodecane has a relatively high boiling point compared to shorter alkanes.
Production[edit]
Dodecane is typically obtained from the distillation of petroleum. It can also be synthesized through the Fischer-Tropsch process, which involves the catalytic conversion of carbon monoxide and hydrogen into hydrocarbons.
Applications[edit]
Dodecane is used in various industrial applications due to its chemical stability and low reactivity. It serves as a solvent in chromatography and is used in the calibration of thermometers. In the aerospace industry, dodecane is a component of jet fuel and rocket propellant.
Safety and Environmental Impact[edit]
Dodecane is considered to have low toxicity, but it can cause irritation if it comes into contact with the skin or eyes. It is not classified as a hazardous substance, but it should be handled with care to prevent environmental contamination. Dodecane is not readily biodegradable, and its release into the environment should be minimized.
Related Compounds[edit]
Dodecane is part of a homologous series of alkanes, which includes other compounds such as decane (C10H22) and tetradecane (C14H30). These compounds share similar chemical properties but differ in the length of their carbon chains.
Related pages[edit]
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