Butyl alcohol is a type of alcohol with four carbon atoms. It is commonly used as a solvent and in the production of various chemicals. There are a few different synonyms for butyl alcohol, including n-butanol, butyl hydroxide, and 1-butanol. These synonyms are often used interchangeably depending on the context and industry. For example, in the pharmaceutical industry, butyl hydroxide may be preferred, while in the chemical industry, n-butanol may be used more frequently. Regardless of the synonym used, the properties and uses of butyl alcohol remain the same.