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methyl

methyl

9 7.7
A small chemical part made of one carbon and three hydrogen atoms attached to other molecules
  • noun
  • /ˈmɛθəl/
  • Specialized
translation icon : metilo
  • Choline also is a very important precursor, much like folate to make methyl groups which turn genes off or on.
  • methyl bromide
  • methyl-mercury
  • methyl ethyl ketone

After some stalling, the EPA eventually allowed the use of methyl iodide.

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Examples

  • The mechanism of the demyelination is unknown, but the methyl-transfer pathway has been implicated.

    Academic text (1991)
  • Produced commercially, methyl jasmonate is relatively inexpensive, and only small amounts are needed to be effective.

    Academic text (1998)
  • A reduced supply of methyl groups has been implicated as its cause.

    Academic text (1991)
  • ACGTC has a methyl form which is sometimes referred to as the fifth base.

  • The purpose is to single out the DNA strands that have a methyl group attached to them.

    Academic text (2011)
  • Soil fumigation now accounts for about 85 percent of the methyl bromide used in U.S. agriculture.

    Academic text (1995)
  • Three patients with inborn errors of metabolism in the methyl-transfer pathway were studied.

    Academic text (1991)
  • Buta and Moline have successfully used methyl jasmonate to slow down gray mold on grapes.

    Academic text (1998)
  • Betaine bypasses the metabolic block by providing an alternative source of methyl groups for the remethylation of homocysteine.

    Academic text (1991)
  • Many studies have shown that a methyl group can alter the properties of organic compounds.

Synonyms

methyl group
vsmethyl
  • Specialized
1 5.3

A small group of atoms in a molecule with one carbon and three hydrogen atoms

can also be the stable unit or a reactive unpaired-electron species
methyl radical
vsmethyl
  • Specialized
7.0

A very active group of one carbon and three hydrogen atoms with formula CH3, formed when methane loses one hydrogen

also covers the stable bonded form as well as the reactive species

Compounds

methyl bromide
  • Specialized
1 7.7

A poisonous gas or liquid used to kill pests like insects and rodents

methyl alcohol
  • Specialized
1 6.7

A poisonous clear liquid that burns easily and is used to stop freezing, to dissolve things, and as fuel

methyl ethyl ketone
  • Specialized
1 8.6

A clear, flammable liquid used to dissolve paints and plastics

methyl group
  • Specialized
1 5.3

A small group of atoms in a molecule with one carbon and three hydrogen atoms

alpha methyl dopa
  • Specialized
6.1

A medicine that lowers high blood pressure, often used during pregnancy

methyl orange
  • Specialized
7.2

An orange dye used in labs that changes color to show if a liquid is acidic or basic

methyl phenol
  • Specialized
8.6

A poisonous chemical used as a disinfectant and made from coal or wood tar

methyl radical
  • Specialized
7.0

A very active group of one carbon and three hydrogen atoms with formula CH3, formed when methane loses one hydrogen

methyl salicylate
  • Specialized
4.6

A liquid with a strong wintergreen smell used in skin rubs for muscle and joint pain

methyl salicylate
  • Specialized
5.1

A liquid used to give a wintergreen taste or smell in foods and cosmetics

Surface Forms

methyl singular
methyls plural

Etymology

The word methyl comes from methane, the simple gas, and the ending -yl which means a 'part' or 'group' in chemistry. So methyl is the small '—CH3' group taken from methane.