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heptane

Intermediate (B1)

IPA: //ˈhɛp.teɪn//

KK: /ˈhɛpˌteɪn/

noun
Definition

A colorless and flammable liquid made of hydrocarbons, commonly found in petroleum, used for various purposes including as a solvent and in measuring octane ratings.


Example

Heptane is often used in laboratories as a solvent for chemical reactions.


Conversation
Sloth A
Have you ever heard of heptane?
Sloth B
Yeah, isn’t it used as a solvent or something?
Sloth A
Exactly! It’s also important for determining octane ratings in gasoline.
Sloth B
That's really interesting! I never knew it had so many uses.

Synonyms & Antonyms
Synonyms
alkane
solvent
hydrocarbon
Antonyms
solid
gas
liquid
Root Explanation

Heptane is formed from "hepta-" (from Greek "hepta", meaning seven) and "-ane" (a suffix used in organic chemistry to denote saturated hydrocarbons). The word "heptane" refers to a saturated hydrocarbon with seven carbon atoms in its molecular structure.

Memory Tip

Think of 'hepta-' meaning seven, which helps you remember that heptane is a hydrocarbon with seven carbon atoms.

Visually Confused Words
septane
isoheptane
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