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CAS 1123-61-1

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2,3-Dichloro-N-methylmaleimide

Description:
2,3-Dichloro-N-methylmaleimide is an organic compound characterized by its maleimide structure, which features a five-membered ring containing a carbonyl group and a nitrogen atom. This compound is typically a white to light yellow solid at room temperature and is known for its reactivity, particularly in electrophilic substitution reactions due to the presence of the electron-withdrawing maleimide group. The dichloro substituents at the 2 and 3 positions enhance its electrophilic character, making it useful in various chemical syntheses, including the preparation of polymers and other functionalized compounds. It is also employed in the field of medicinal chemistry and materials science. The compound is soluble in organic solvents, but its solubility in water is limited. Safety precautions should be taken when handling this substance, as it may pose health risks, including skin and respiratory irritation. Proper storage in a cool, dry place away from light is recommended to maintain its stability.
Formula:C5H3Cl2NO2
InChI:InChI=1/C5H3Cl2NO2/c1-8-4(9)2(6)3(7)5(8)10/h1H3
InChI key:InChIKey=PYOLPWAVSYVLMM-UHFFFAOYSA-N
SMILES:ClC1=C(Cl)C(=O)N(C)C1=O
Synonyms:
  • 1H-Pyrrole-2,5-dione, 3,4-dichloro-1-methyl-
  • 2,3-Dichloro-N-methylmaleimide
  • 3,4-Dichloro-1-methyl-2,5-dihydro-1H-pyrrole-2,5-dione
  • 3,4-Dichloro-1-methylmaleimide
  • 3,4-Dichloro-1-methylpyrrole-2,5-dione
  • 3,4-Dichloro-N-methylmaleimide
  • Dichloro-N-methylmaleimide
  • Maleimide, 2,3-dichloro-N-methyl-
  • N-Methyl-2,3-dichloromaleimide
  • N-Methyldichloromaleimide
  • See more synonyms
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