Sulfur and chlorine can react to form several different compounds, depending on the conditions. Here are a few possibilities:

* Sulfur monochloride (S₂Cl₂): This is the most common compound formed when sulfur and chlorine react. It is a yellowish liquid with a pungent odor.

* Sulfur dichloride (SCl₂): This is a less stable compound than sulfur monochloride and is only formed under specific conditions.

* Sulfur tetrachloride (SCl₄): This compound is very unstable and exists only in the gas phase.

The specific chemical formula you need will depend on the context of the question.