Chemical Properties of 1-Methyl-4-(1-methylethyl)-cyclohexane (CAS 99-82-1)

InChI

InChI=1S/C10H20/c1-8(2)10-6-4-9(3)5-7-10/h8-10H,4-7H2,1-3H3

InChI Key

CFJYNSNXFXLKNS-UHFFFAOYSA-N

Formula

C10H20

SMILES

CC1CCC(C(C)C)CC1

Molecular Weight¹

140.27

CAS

99-82-1

Other Names

• 1-METHYL-4(1-METHYLETHYL)CYCLOHEXANE
• 1-Methyl-4-iso-propylcyclohexane,c&t
• 1-Methyl-4-isopropylcyclohexane
• 1-Methyl-4-isopropylcyclohexane (c,t)
• 1-isopropyl-4-methylcyclohexane
• Cyclohexane, 1-methyl-4-(1-methylethyl)-
• p-Menthane
• para-Menthane

• ω : Acentric Factor.
• 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).
• P_vap : Vapor pressure (kPa).
• I_np : Non-polar retention indices.
• I_p : 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
ω	0.2892		Relay (1.0) Calculated Property
ΔfG°	47.62	kJ/mol	Joback Calculated Property
ΔfH°gas	-193.50	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	11.04	kJ/mol	Joback Calculated Property
ΔvapH°	47.38	kJ/mol	Relay (1.0) Calculated Property
IE	9.32	eV	NIST
log10WS	-5.17		Relay (1.0) Calculated Property
logPoct/wat	3.469		Crippen Calculated Property
McVol	140.900	ml/mol	McGowan Calculated Property
Pc	2505.01	kPa	Joback Calculated Property
Inp	968.00		NIST
Ip	1122.00		NIST
Tboil	[440.00; 445.55]	K
Tboil	440.50 ± 0.50	K	NIST
Tboil	440.00 ± 4.00	K	NIST
Tboil	444.74 ± 0.40	K	NIST
Tboil	444.74 ± 0.40	K	NIST
Tboil	444.45 ± 0.50	K	NIST
Tboil	443.85 ± 0.50	K	NIST
Tboil	443.00 ± 4.00	K	NIST
Tboil	445.55 ± 1.50	K	NIST
Tboil	443.85 ± 1.00	K	NIST
Tboil	442.00 ± 5.00	K	NIST
Tboil	445.00 ± 4.00	K	NIST
Tboil	445.15 ± 4.00	K	NIST
Tboil	441.00 ± 4.00	K	NIST
Tboil	442.00 ± 6.00	K	NIST
Tboil	443.00 ± 3.00	K	NIST
Tboil	440.00 ± 3.00	K	NIST
Tc	633.62	K	Relay (1.0) Calculated Property
Tfus	155.15 ± 2.00	K	NIST
Vc	0.500	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[181.45; 527.51]	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			-6.75500e+01
Coefficient B			1.05536e+00
Coefficient C			-5.49000e-04
Coefficient D			8.87000e-08
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	181.45	J/mol×K	273.00	Calculated Property
Cp,gas	241.03	J/mol×K	353.78	Calculated Property
Cp,gas	294.67	J/mol×K	434.56	Calculated Property
Cp,gas	342.65	J/mol×K	515.33	Calculated Property
Cp,gas	385.26	J/mol×K	596.11	Calculated Property
Cp,gas	422.78	J/mol×K	676.89	Calculated Property
Cp,gas	455.48	J/mol×K	757.67	Calculated Property
Cp,gas	483.65	J/mol×K	838.44	Calculated Property
Cp,gas	507.57	J/mol×K	919.22	Calculated Property
Cp,gas	527.51	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0333637; 0.0002409]	Pa×s	[155.15; 450.80]	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			-1.09184e+01
Coefficient B			1.16644e+03
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.			155.15
Temperature range, max.			450.80
η	0.0333637	Pa×s	155.15	Calculated Property
η	0.0089691	Pa×s	188.00	Calculated Property
η	0.0035641	Pa×s	220.85	Calculated Property
η	0.0017986	Pa×s	253.70	Calculated Property
η	0.0010618	Pa×s	286.55	Calculated Property
η	0.0006986	Pa×s	319.40	Calculated Property
η	0.0004969	Pa×s	352.25	Calculated Property
η	0.0003747	Pa×s	385.10	Calculated Property
η	0.0002953	Pa×s	417.95	Calculated Property
η	0.0002409	Pa×s	450.80	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.67]	kPa	[327.58; 471.59]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.44880e+01
Coefficient B			-3.73526e+03
Coefficient C			-6.45400e+01
Temperature range, min.			327.58
Temperature range, max.			471.59
Pvap	1.33	kPa	327.58	Calculated Property
Pvap	3.01	kPa	343.58	Calculated Property
Pvap	6.22	kPa	359.58	Calculated Property
Pvap	11.93	kPa	375.58	Calculated Property
Pvap	21.47	kPa	391.58	Calculated Property
Pvap	36.58	kPa	407.59	Calculated Property
Pvap	59.42	kPa	423.59	Calculated Property
Pvap	92.62	kPa	439.59	Calculated Property
Pvap	139.22	kPa	455.59	Calculated Property
Pvap	202.67	kPa	471.59	Calculated Property

Similar Compounds

Find more compounds similar to 1-Methyl-4-(1-methylethyl)-cyclohexane.

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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