Chemical Properties of N-Methylmaleimide (CAS 930-88-1)

InChI

InChI=1S/C5H5NO2/c1-6-4(7)2-3-5(6)8/h2-3H,1H3

InChI Key

SEEYREPSKCQBBF-UHFFFAOYSA-N

Formula

C5H5NO2

SMILES

CN1C(=O)C=CC1=O

Molecular Weight¹

111.10

CAS

930-88-1

Other Names

• 1H-Pyrrole-2,5-dione, 1-methyl-
• Maleimide, N-methyl-
• N-Methylmaleinimide

• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• EA : Electron affinity (eV).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fH°_solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_subH° : Enthalpy of sublimation at standard conditions (kJ/mol).
• Δ_subH : Enthalpy of sublimation at a given temperature (kJ/mol).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔcH°solid	-2352.80 ± 1.30	kJ/mol	NIST
EA	1.11 ± 0.09	eV	NIST
ΔfH°gas	-256.00 ± 1.50	kJ/mol	NIST
ΔfH°solid	-329.30 ± 1.40	kJ/mol	NIST
ΔsubH°	[73.30; 73.30]	kJ/mol
ΔsubH°	73.30 ± 0.50	kJ/mol	NIST
ΔsubH°	73.30 ± 0.50	kJ/mol	NIST
log10WS	0.22		Crippen Calculated Property
logPoct/wat	-0.459		Crippen Calculated Property
McVol	79.270	ml/mol	McGowan Calculated Property

Temperature Dependent Properties

Similar Compounds

Find more compounds similar to N-Methylmaleimide.

Sources

• Crippen Method
• Crippen Method
• McGowan Method
• NIST Webbook

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