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Octane is a hydrocarbon that is part of the alkane family, characterized by its eight carbon atoms and a saturated structure. It is primarily derived from petroleum and is a key component in gasoline, contributing to the fuel's energy content and combustion properties. Octane is often used as a reference point for measuring fuel quality, specifically in terms of its octane rating, which indicates how well the fuel resists knocking during combustion.
| Chemical formula | C8H18 |
| Molecular weight | 114.22 g/mol |
| Boiling point | 125.6 °C |
| Density | 0.703 g/cm³ |
| Flash point | -12 °C |
When purchasing octane, buyers should consider the intended application and the required purity level. It is important to specify the desired octane rating, as this can affect performance in fuel applications. Additionally, buyers should inquire about any relevant certifications and safety data sheets to ensure compliance with industry standards. Quantities can vary widely, so be clear about your needs when requesting a quote.
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Octane is primarily used as a component in gasoline and as a solvent in various industrial applications.
Octane is produced through the refining of crude oil and can also be synthesized from other hydrocarbons.
The octane rating indicates a fuel's resistance to knocking during combustion, with higher ratings suggesting better performance.
While octane is commonly used, it is flammable and should be handled with appropriate safety precautions.
Octane is not typically used in aviation fuels, which require specific formulations for optimal performance.
Burning octane can produce carbon emissions; therefore, its use is regulated in many regions to minimize environmental impact.