methyl

/'meθil/
Học thuật
Thân thiện
methyl

A chemist draws the methyl group on a whiteboard.

Definition
  1. Noun:
    • The univalent radical CH₃⁻ derived from methane: In chemistry, "methyl" refers to a specific functional group consisting of one carbon atom bonded to three hydrogen atoms (CH₃⁻). It is a fundamental alkyl group.
Usage Examples
  • Noun:
    • The compound contains a methyl group attached to the benzene ring.
    • Methyl alcohol, also known as methanol, has the formula CH₃OH.
Advanced Usage
  • "Methylation": The process of introducing a methyl group into a molecule.
    • DNA methylation is an important epigenetic modification.
  • "Methylated": Describing a compound that has had a methyl group added.
    • Methylated spirits are used as a solvent and fuel.
Variants and Related Words
  • Methylene (n): The divalent radical CH₂⁻, derived from methane by removal of two hydrogen atoms.
    • Methylene chloride is a common industrial solvent.
  • Methylate (v): To introduce a methyl group into a compound.
    • Scientists can methylate specific sites on the DNA strand.
Synonyms
  • CH₃ group: A direct synonym referring to the chemical formula.
  • Methyl radical: Another term emphasizing its nature as a radical.
Related Phrases and Compounds
  • Methyl group: The most common phrase, specifying the functional group.
    • The presence of a methyl group affects the molecule's properties.
  • Methyl derivative: A compound derived from another by replacement of a hydrogen atom with a methyl group.
    • Toluene is a methyl derivative of benzene.
methyl

A chemist draws the methyl group on a whiteboard.

Noun
  1. the univalent radical CH3- derived from methane