Chemical Properties of 5-Methylene-2(5H)-furanone (Protoanemonine)

InChI

InChI=1S/C5H4O2/c1-4-2-3-5(6)7-4/h2-3H,1H2

InChI Key

RNYZJZKPGHQTJR-UHFFFAOYSA-N

Formula

C5H4O2

SMILES

C=C1C=CC(=O)O1

Molecular Weight¹

96.08

• 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°	-90.19	kJ/mol	Joback Calculated Property
ΔfH°gas	-193.39	kJ/mol	Joback Calculated Property
ΔfusH°	9.12	kJ/mol	Joback Calculated Property
ΔvapH°	36.50	kJ/mol	Joback Calculated Property
log10WS	-0.88		Crippen Calculated Property
logPoct/wat	0.613		Crippen Calculated Property
McVol	69.290	ml/mol	McGowan Calculated Property
Pc	5073.01	kPa	Joback Calculated Property
Inp	[880.00; 880.00]
Inp	880.00		NIST
Inp	880.00		NIST
Tboil	426.84	K	Joback Calculated Property
Tc	651.70	K	Joback Calculated Property
Tfus	270.48	K	Joback Calculated Property
Vc	0.256	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[125.70; 168.83]	J/mol×K	[426.84; 651.70]
Cp,gas	125.70	J/mol×K	426.84	Joback Calculated Property
Cp,gas	133.69	J/mol×K	464.32	Joback Calculated Property
Cp,gas	141.38	J/mol×K	501.79	Joback Calculated Property
Cp,gas	148.75	J/mol×K	539.27	Joback Calculated Property
Cp,gas	155.78	J/mol×K	576.75	Joback Calculated Property
Cp,gas	162.48	J/mol×K	614.23	Joback Calculated Property
Cp,gas	168.83	J/mol×K	651.70	Joback Calculated Property

Similar Compounds

Find more compounds similar to 5-Methylene-2(5H)-furanone (Protoanemonine).

Sources

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

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