What is the common name for methanoic acid?

Methanoic acid, which has the molecular formula HCOOH, is indeed commonly known as formic acid. The name "formic" is derived from the Latin word "formica," meaning ant, as this acid was first obtained from ant venom.

Formic acid is the simplest carboxylic acid and is characterized by its distinctive properties, such as being a colorless liquid with a pungent odor. It is used in various applications, including in the textile industry, as a preservative, and in certain chemical syntheses.

Understanding the common names of organic compounds is important, as these names often reflect their sources or historical significance in addition to their chemical properties. This skill is particularly useful in organic chemistry, where structures may be complex, but the common names provide a simpler way to identify and communicate about these compounds.