Chemical Properties of Cyclopentane, 1-methyl-2-methylene- (CAS 41158-41-2)

InChI

InChI=1S/C7H12/c1-6-4-3-5-7(6)2/h7H,1,3-5H2,2H3

InChI Key

FADJUGSUYLCNJQ-UHFFFAOYSA-N

Formula

C7H12

SMILES

C=C1CCCC1C

Molecular Weight¹

96.17

CAS

41158-41-2

Other Names

• 1-Methylene-2-methylcyclopentane
• 2-Methyl methylenecyclopentane

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (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).
• I_np : Non-polar retention indices.
• 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
ΔfusH°	6.66	kJ/mol	Joback Calculated Property
ΔvapH°	35.91	kJ/mol	Relay (1.0) Calculated Property
IE	9.09	eV	Relay (1.0) Calculated Property
log10WS	-3.17		Relay (1.0) Calculated Property
logPoct/wat	2.363		Crippen Calculated Property
McVol	94.330	ml/mol	McGowan Calculated Property
Inp	[732.00; 732.00]
Inp	732.00		NIST
Inp	732.00		NIST
Tboil	361.77	K	Relay (1.0) Calculated Property
Tfus	158.68	K	Relay (1.0) Calculated Property

Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Standard Gibbs free energy of formation, Acentric Factor 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.

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[117.26; 331.85]	J/mol×K	[273.00; 1000.00]	Joback Predicted correlation
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K
Coefficient A			-4.16700e+01
Coefficient B			6.83020e-01
Coefficient C			-3.92000e-04
Coefficient D			8.25000e-08
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	117.26	J/mol×K	273.00	Calculated Property
Cp,gas	154.56	J/mol×K	353.78	Calculated Property
Cp,gas	187.89	J/mol×K	434.56	Calculated Property
Cp,gas	217.50	J/mol×K	515.33	Calculated Property
Cp,gas	243.66	J/mol×K	596.11	Calculated Property
Cp,gas	266.64	J/mol×K	676.89	Calculated Property
Cp,gas	286.68	J/mol×K	757.67	Calculated Property
Cp,gas	304.06	J/mol×K	838.44	Calculated Property
Cp,gas	319.03	J/mol×K	919.22	Calculated Property
Cp,gas	331.85	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0017344; 0.0002484]	Pa×s	[193.23; 399.10]	Joback Predicted correlation
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-1.01249e+01
Coefficient B			7.28040e+02
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Comment			Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc.
Temperature range, min.			193.23
Temperature range, max.			399.10
η	0.0017344	Pa×s	193.23	Calculated Property
η	0.0011640	Pa×s	216.10	Calculated Property
η	0.0008431	Pa×s	238.98	Calculated Property
η	0.0006461	Pa×s	261.85	Calculated Property
η	0.0005168	Pa×s	284.73	Calculated Property
η	0.0004273	Pa×s	307.60	Calculated Property
η	0.0003627	Pa×s	330.48	Calculated Property
η	0.0003145	Pa×s	353.35	Calculated Property
η	0.0002775	Pa×s	376.23	Calculated Property
η	0.0002484	Pa×s	399.10	Calculated Property

Similar Compounds

Find more compounds similar to Cyclopentane, 1-methyl-2-methylene-.

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

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