Chemical Properties of Bicyclo[2.1.0]pentane (CAS 185-94-4)

InChI

InChI=1S/C5H8/c1-2-5-3-4(1)5/h4-5H,1-3H2

InChI Key

MHLPKAGDPWUOOT-UHFFFAOYSA-N

Formula

C5H8

SMILES

C1CC2CC12

Molecular Weight¹

68.12

CAS

185-94-4

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• 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).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• 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).
• 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°	124.82	kJ/mol	Joback Calculated Property
ΔfH°gas	158.00	kJ/mol	NIST
ΔfusH°	7.08	kJ/mol	Joback Calculated Property
ΔvapH°	28.00 ± 0.50	kJ/mol	NIST
IE	[8.70; 9.50]	eV
IE	8.70 ± 0.10	eV	NIST
IE	9.50 ± 0.10	eV	NIST
log10WS	-1.22		Crippen Calculated Property
logPoct/wat	1.416		Crippen Calculated Property
McVol	59.590	ml/mol	McGowan Calculated Property
Pc	4672.09	kPa	Joback Calculated Property
Tboil	318.60	K	NIST
Tc	509.85	K	Joback Calculated Property
Tfus	185.51	K	Joback Calculated Property
Vc	0.237	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[90.86; 151.49]	J/mol×K	[323.01; 509.85]
Cp,gas	90.86	J/mol×K	323.01	Joback Calculated Property
Cp,gas	102.94	J/mol×K	354.15	Joback Calculated Property
Cp,gas	114.16	J/mol×K	385.29	Joback Calculated Property
Cp,gas	124.57	J/mol×K	416.43	Joback Calculated Property
Cp,gas	134.23	J/mol×K	447.57	Joback Calculated Property
Cp,gas	143.19	J/mol×K	478.71	Joback Calculated Property
Cp,gas	151.49	J/mol×K	509.85	Joback Calculated Property
η	[0.0000850; 0.0002464]	Pa×s	[185.51; 323.01]
η	0.0000850	Pa×s	185.51	Joback Calculated Property
η	0.0001119	Pa×s	208.43	Joback Calculated Property
η	0.0001395	Pa×s	231.34	Joback Calculated Property
η	0.0001671	Pa×s	254.26	Joback Calculated Property
η	0.0001943	Pa×s	277.18	Joback Calculated Property
η	0.0002208	Pa×s	300.09	Joback Calculated Property
η	0.0002464	Pa×s	323.01	Joback Calculated Property
ΔvapH	28.60	kJ/mol	305.50	NIST

Similar Compounds

Find more compounds similar to Bicyclo[2.1.0]pentane.

Sources

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

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