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Maleimide

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Maleimide molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of Maleimide (CAS 541-59-3). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS541-59-3
Molecular formulaC4H3NO2
Molecular weight97.07 g/mol
IUPAC namepyrrole-2,5-dione
Synonyms1H-Pyrrole-2,5-dione · Pyrrole-2,5-dione · 2,5-Pyrroledione · Maleic imide · 2519R1UGP8 · RefChem:800776
Safety & Hazards (GHS) Danger
Corrosive Corrosive Acute toxic Acute toxic
  • H301 Toxic if swallowed
  • H314 Causes severe skin burns and eye damage
  • H317 May cause an allergic skin reaction

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma MALEIMIDE, 99% 129585-10G
129585-25G
129585-2G		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.