N-Hydroxymaleimide

C4H3NO3CAS 4814-74-8113.07 g/mol

OONOH
AlkeneAmideLactam

Properties

Molecular formula
C4H3NO3
Molar mass
113.07 g/mol
Exact mass
113.0113 Da
Melting point
148–150 °C (decomposes)
logP
-0.70Crippen estimate
Polar surface area
57.6 Ų
H-bond donors / acceptors
1 / 3
Rotatable bonds
0

Hazards

Danger
Corrosive (GHS05)

Aggregated from 39 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, P501

Identifiers

CAS number
4814-74-8
SMILES
O=C1C=CC(=O)N1O
InChIKey
BUXKULRFRATXSI-UHFFFAOYSA-N
InChI
InChI=1S/C4H3NO3/c6-3-1-2-4(7)5(3)8/h1-2,8H

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

5 names
  • 1H-Pyrrole-2,5-dione, 1-hydroxy-
  • Maleimide, N-hydroxy-
  • 1-Hydroxy-1H-pyrrole-2,5-dione
  • 1-Hydroxy-2,5-dihydro-1H-pyrrole-2,5-dione
  • 1-Hydroxypyrrole-2,5-dione

Work with N-Hydroxymaleimide

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Same formula

Elsewhere