tetraphenylcyclopentadienone
/ˌtɛtrəˌfɛnɪlˌsaɪkloʊˌpɛntədaɪˈɛn.oʊn/
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
46
Scrabble Score
28
Letters
5
Syllables
13
Unique Chars
Meaning
noun
A stable, dark purple crystalline cyclopentadienone derivative, in which the cyclopentadienone ring is substituted with four phenyl groups. Mainly used primarily as a diene in Diels-Alder reactions and as an intermediate in organic and organometallic synthesis.
Uncountable