Cyclohexane

Cyclohexane (also known as CYX, hexamethylene, hexahydrobenzene, hexanaphthene, and benzenehexahydride) is a colourless, volatile, and flammable liquid with the formula C6H12. It has a mild odour and is insoluble in water but soluble in alcohol, ether, acetone, benzene, and ligroin. Cyclohexane occurs naturally in petroleum crude oil, volcanic gases and cigarette smoke.