Isooctane: meaning, definitions and examples

Etymology

• The word comes from 'iso' meaning 'equal' and 'octane,' which refers to the eight carbon atoms in its structure.
• The term was first used in the early 20th century as scientists began exploring gasoline components.

Science

• Isooctane is a key component of gasoline, often blended with other substances to improve fuel stability.
• It has a high octane rating, making it valuable for high-performance engines that require better resistance to knocking.

History

• During World War II, isooctane-rich fuels became essential for aviation, enhancing aircraft performance.
• The lead additive TEL (tetraethyl lead) was initially used with isooctane to boost performance, causing environmental concerns later.

Economics

• The oil industry leverages isooctane to meet fuel quality standards, influencing global fuel pricing.
• Refineries often undergo complex processes to maximize isooctane production, reflecting the balance of supply and demand.

Environmental Impact

• Despite its effectiveness in engines, isooctane can contribute to air pollution when burned, prompting a push for cleaner alternatives.
• Research is ongoing for biofuels to replace petroleum-based isooctane, aiming for a more sustainable future.