Chemical Properties of 1H-Pyrrole-2,5-dione, 3-ethenyl-4-methyl- (CAS 21494-57-5)

InChI

InChI=1S/C7H7NO2/c1-3-5-4(2)6(9)8-7(5)10/h3H,1H2,2H3,(H,8,9,10)

InChI Key

LMEHYWBHZXZJNJ-UHFFFAOYSA-N

Formula

C7H7NO2

SMILES

C=CC1=C(C)C(O)=NC1=O

Molecular Weight¹

137.14

CAS

21494-57-5

Other Names

• Maleimide, 2-methyl-3-vinyl-
• Methylvinylmaleimide
• 2-Methyl-2-vinylmaleimide
• 3-Methyl-4-vinyl-1H-pyrrole-2,5-dione

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_c : Critical Pressure (kPa).
• I_np : Non-polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔfG°	28.56	kJ/mol	Joback Calculated Property
ΔfH°gas	-119.37	kJ/mol	Joback Calculated Property
ΔfusH°	15.48	kJ/mol	Joback Calculated Property
ΔvapH°	60.78	kJ/mol	Joback Calculated Property
log10WS	-1.11		Crippen Calculated Property
logPoct/wat	0.986		Crippen Calculated Property
McVol	103.150	ml/mol	McGowan Calculated Property
Pc	4565.38	kPa	Joback Calculated Property
Inp	[1261.30; 1261.30]
Inp	1261.30		NIST
Inp	1261.30		NIST
Tboil	603.15	K	Joback Calculated Property
Tc	823.38	K	Joback Calculated Property
Tfus	421.69	K	Joback Calculated Property
Vc	0.398	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[251.65; 303.50]	J/mol×K	[603.15; 823.38]
Cp,gas	251.65	J/mol×K	603.15	Joback Calculated Property
Cp,gas	261.63	J/mol×K	639.85	Joback Calculated Property
Cp,gas	271.11	J/mol×K	676.56	Joback Calculated Property
Cp,gas	280.05	J/mol×K	713.26	Joback Calculated Property
Cp,gas	288.45	J/mol×K	749.97	Joback Calculated Property
Cp,gas	296.27	J/mol×K	786.67	Joback Calculated Property
Cp,gas	303.50	J/mol×K	823.38	Joback Calculated Property

Similar Compounds

Find more compounds similar to 1H-Pyrrole-2,5-dione, 3-ethenyl-4-methyl-.

Sources

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

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