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CAS 77-41-8

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2,5-Pyrrolidinedione, 1,3-dimethyl-3-phenyl-

Description:
2,5-Pyrrolidinedione, 1,3-dimethyl-3-phenyl-, commonly known as DMAP (dimethylaminopyridine), is a chemical compound characterized by its cyclic structure featuring a pyrrolidine ring with two carbonyl groups (ketones) at the 2 and 5 positions. This compound is typically a white to off-white solid at room temperature and is soluble in organic solvents such as ethanol and acetone. It exhibits a melting point that varies depending on purity and form. DMAP is known for its role as a reagent and catalyst in organic synthesis, particularly in acylation reactions, where it enhances the reactivity of electrophiles. The presence of the dimethylamino and phenyl groups contributes to its unique electronic properties, making it a valuable compound in various chemical processes. Additionally, it is important to handle DMAP with care due to its potential toxicity and irritant properties. Proper safety measures should be observed when working with this substance in laboratory settings.
Formula:C12H13NO2
InChI:InChI=1/C13H10O6/c1-19-13(18)7-4-6-2-3-8(14)11(16)10(6)12(17)9(15)5-7/h2-5,14,16H,1H3,(H,15,17)
InChI key:InChIKey=AJXPJJZHWIXJCJ-UHFFFAOYSA-N
SMILES:CC1(C(=O)N(C)C(=O)C1)C2=CC=CC=C2
Synonyms:
  • (.+-.)-Mesuximide
  • 1,3-Dimethyl-3-phenyl-2,5-pyrrolidinedione
  • 1,3-Dimethyl-3-phenylpyrrolidine-2,5-dione
  • 1,3-Dimethyl-3-phenylsuccinimide
  • Celontin
  • Mesuximid
  • Mesuximida
  • Mesuximidum
  • Methsuximid
  • Methsuximide
  • See more synonyms
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