© 2026 Sloth Lingo. Learn easy. Lounge wisely.

ferrocene

Upper-Intermediate (B2)

IPA: //ˈfɛrəˌsiːn//

KK: /ˈfɛrəˌsiːn/

noun
Definition

A type of chemical compound made of iron sandwiched between two cyclopentadienyl rings, known for its stability and use in various chemical applications.


Example

Ferrocene is often used in research for its unique properties as a metallocene.


Conversation
Sloth A
Have you ever heard of ferrocene?
Sloth B
Yeah, I think it's that compound with iron sandwiched between two rings, right?
Sloth A
Exactly! It's pretty interesting how it stabilizes despite its structure.
Sloth B
Totally, I read that it's used in various applications, which is fascinating.

Synonyms & Antonyms
Synonyms
metallocene
organometallic
compound
Antonyms
Root Explanation

Ferrocene is formed from "ferro-" (from Latin "ferrum", meaning iron) and "-cene" (from Greek "kainos", meaning new). The word refers to a new class of compounds containing iron, specifically metallocenes, which are characterized by their sandwich-like structure with iron between two cyclopentadienyl anions.

Memory Tip

Think of 'iron' ('ferro-') being part of a 'new' class of compounds ('-cene') — that's why ferrocene is a new type of iron compound.

Visually Confused Words
eocene
Is this page helpful?