Definition

1. Noun:
   • A chemical compound: Acetaldol is an unsaturated aldol, specifically referring to the compound 3-hydroxybutanal. It is an organic molecule formed as an intermediate in certain chemical reactions, notably aldol condensation, involving acetaldehyde.

Usage Examples

• Noun:
  • Acetaldol is an important intermediate in the synthesis of various chemicals.
  • The formation of acetaldol was observed during the reaction.

Advanced Usage

• Chemical Synthesis: In organic chemistry, "acetaldol" specifically denotes the aldol adduct (3-hydroxybutanal) derived from the dimerization of acetaldehyde. It can undergo further reactions like dehydration to form crotonaldehyde.
  • The acetaldol intermediate was then dehydrated to yield the final product.

Variants and Related Words

• Aldol (n): A broader class of organic compounds containing a hydroxyl group and an aldehyde or ketone group, of which acetaldol is a specific example.
• 3-Hydroxybutanal (n): The systematic IUPAC name for acetaldol.

Synonyms

• 3-Hydroxybutanal: The systematic chemical name.
• Aldol of acetaldehyde: A descriptive synonym indicating its origin.

Noun

1. unsaturated aldol