Chemistry:N-Methylmaleimide

N-Methylmaleimide

Names
Preferred IUPAC name 1-Methyl-1H-pyrrole-2,5-dione
Identifiers
CAS Number	930-88-1 Y
3D model (JSmol)	Interactive image
ChemSpider	63446
EC Number	213-226-1
PubChem CID	70261
UNII	P0TFZ8R21Y Y
InChI InChI=1S/C5H5NO2/c1-6-4(7)2-3-5(6)8/h2-3H,1H3 Key: SEEYREPSKCQBBF-UHFFFAOYSA-N InChI=1/C5H5NO2/c1-6-4(7)2-3-5(6)8/h2-3H,1H3 Key: SEEYREPSKCQBBF-UHFFFAOYAQ
SMILES CN1C(=O)C=CC1=O
Properties
Chemical formula	C5H5NO2
Molar mass	111.100 g·mol−1
Melting point	96 °C (205 °F; 369 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

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N-Methylmaleimide (NMM) is a naturally-occurring organic compound with the formula of C₅H₅NO₂.

Spectrum

The ¹H NMR spectrum of N-methylmaleimide contains two signals: one for the hydrogen atoms of the methyl group and one for the vinylic hydrogen atoms.

¹H NMR spectrum for N-methylmaleimide