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_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).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• T_boil : Normal Boiling Point Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
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
logPoct/wat	1.416		Crippen Calculated Property
McVol	59.590	ml/mol	McGowan Calculated Property
Tboil	318.60	K	NIST
Tfus	247.96	K	Relay (1.0) Calculated Property

Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

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

• Cheméo Relay (1.0)
• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.
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