Pentanes example sentences

"Pentanes" Example Sentences

1. Pentanes are organic compounds with five carbon atoms and a linear structure.
2. The combustion of pentanes produces carbon dioxide and water.
3. The purity of pentanes is determined by gas chromatography.
4. Pentanes are commonly used as a solvent in oil refineries.
5. The boiling point of pentanes increases with the number of carbon branches.
6. The isomers of pentanes have different physical and chemical properties.
7. Pentanes can be synthesized from alcohols and aldehydes.
8. The intermolecular forces between pentanes are weak van der Waals forces.
9. Pentanes are highly flammable and should be handled with care.
10. The density of pentanes is lower than water.
11. The main use of pentanes is in the production of gasoline.
12. The flash point of pentanes is below room temperature.
13. Pentanes have a characteristic odor that is similar to gasoline.
14. The vapor pressure of pentanes increases with temperature.
15. Pentanes can be separated from other hydrocarbons by distillation.
16. The heat of combustion of pentanes is higher than that of methane.
17. Pentanes can be isomerized to produce a mixture of branched hydrocarbons.
18. The solubility of pentanes in water is very low.
19. The molecular formula of pentanes is C5H12.
20. The boiling point of n-pentane is 36°C.
21. Pentanes can be used as a refrigerant in some applications.
22. The octane rating of pentanes is relatively low.
23. The melting point of pentanes is below −130°C.
24. Pentanes can be oxidized to produce carboxylic acids.
25. The flash point of pentanes decreases with increasing carbon branches.
26. Pentanes are sometimes used in laboratory research as a non-polar solute.
27. Pentanes are a component of natural gas and petroleum.
28. The viscosity of pentanes is lower than that of heavier hydrocarbons.
29. The boiling point of isopentane is higher than that of n-pentane.
30. Pentanes can be used to extract fatty acids from biological samples.

Common Phases

- Pentanes are a group of hydrocarbons;
- They are composed of five carbon atoms per molecule;
- Pentanes exist in three isomeric forms: n-pentane, isopentane, and neopentane;
- They have a variety of industrial applications, such as solvents, fuel additives, and blowing agents for foam production;
- Pentanes are highly flammable and should be handled with caution;
- The boiling points of pentanes increase with their molecular weight, ranging from -129°C for n-pentane to 9.5°C for neopentane.