Ethanol Purification - Etymology

Etymology

The term ethanol was invented 1838, modeled on German äthyl (Liebig), from Greek aither (see ether) + hyle "stuff.". Ether in late 14c. meant "upper regions of space," from Old French ether and directly from Latin aether "the upper pure, bright air," from Greek aither "upper air; bright, purer air; the sky," from aithein "to burn, shine," from PIE root *aidh- "to burn" (see edifice). The current Arabic name for alcohol in The Qur'an, in verse 37:47, uses the word الغول al-ġawl —properly meaning "spirit" or "demon"—with the sense "the thing that gives the wine its headiness."

Ethanol is the systematic name defined by the IUPAC nomenclature of organic chemistry for a molecule with two carbon atoms (prefix "eth-"), having a single bond between them (suffix "-ane"), and an attached -OH group (suffix "-ol").

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