
thumb|right|150px|General chemical structure of a dithioketal
thumb|right|150px|General chemical structure of a dithioketal
In organosulfur chemistry, a thioketal is the sulfur analogue of a ketal (), with one of the oxygen replaced by sulfur (as implied by the thio- prefix), giving the structure . A dithioketal has both oxygens replaced by sulfur ().
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).