Octasulfur monoxide is an inorganic compound with a chemical formula S8O, discovered in 1972.

It is a type of sulfur oxide.

[1] A crystalline compound composed of cyclooctasulfur monoxide and antimony pentachloride in equimolar quantities can be made (S8O·SbCl5).

This inorganic compound–related article is a stub.

You can help Wikipedia by expanding it.