Definition

Noun: 1. A clear colorless volatile liquid (alcohol) used as a solvent and antiseptic: Propyl alcohol is a type of alcohol with specific chemical properties, primarily utilized in industrial and medical applications for its ability to dissolve other substances and kill microorganisms.

Usage Examples

• Noun:
  • The laboratory uses propyl alcohol to sterilize equipment before experiments.
  • As a solvent, propyl alcohol is effective in the formulation of certain paints and coatings.

Advanced Usage

• Chemical Context: In chemistry, "propyl alcohol" specifically refers to 1-propanol (n-propanol), a primary alcohol with the formula C₃H₇OH. It is distinguished from its isomer, isopropyl alcohol.
  • The reaction required propyl alcohol, not its isomeric form.

Variants and Related Words

• Propanol (n): The systematic chemical name for propyl alcohol.
  • Propanol is another term for the compound.
• Isopropyl alcohol (n): A structural isomer of propyl alcohol with different chemical and physical properties, commonly used as a rubbing alcohol.
  • Isopropyl alcohol is more commonly found in first-aid kits than propyl alcohol.

Synonyms

• 1-Propanol: The IUPAC name.
• n-Propanol: Denotes the normal (straight-chain) structure of the alcohol.

Notes on Meaning

• The term "propyl alcohol" refers strictly to the chemical compound. It is not used in everyday conversation but is specific to scientific, industrial, and technical contexts. Its primary meanings are tied to its function as a solvent and an antiseptic.

Noun

1. a clear colorless volatile liquid (alcohol) used as a solvent and antiseptic