hexamethylphosphoramide
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
54
Scrabble Score
23
Letters
5
Syllables
14
Unique Chars
Meaning
noun
An organophosphorus compound with the chemical formula [(CH₃)₂N]₃PO, a useful polar aprotic solvent and additive in organic synthesis.
Uncountable