What compound is August Hoffman credited with discovering?

August Hoffmann is credited with the discovery of formaldehyde, which is a colorless gas with a strong odor and is used in a variety of applications, including the preservation of biological specimens, including human remains in funeral services. Formaldehyde plays a crucial role in the embalming process as it serves as a disinfectant and preservative, preventing decay and preserving the appearance of the deceased during services.

Ethanol, acetic acid, and hydrochloric acid have different historical backgrounds and contributions from various chemists. Ethanol is commonly associated with fermentation processes and has been known for centuries. Acetic acid is primarily recognized for its role in vinegar, while hydrochloric acid is a fundamental component in various chemical processes but does not pertain to Hoffmann's work. Understanding Hoffmann's contribution to chemistry, specifically regarding formaldehyde, underscores its importance in the context of funeral service practices.