Chemical Properties of Cyclopentane, butyl- (CAS 2040-95-1)

InChI

InChI=1S/C9H18/c1-2-3-6-9-7-4-5-8-9/h9H,2-8H2,1H3

InChI Key

ZAGHKONXGGSVDV-UHFFFAOYSA-N

Formula

C9H18

SMILES

CCCCC1CCCC1

Molecular Weight¹

126.24

CAS

2040-95-1

Other Names

• Butylcyclopentane
• n-Butylcyclopentane

• ω : Acentric Factor.
• Δ_cH°_liquid : Standard liquid enthalpy of combustion (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• C_sat : Molar heat capacity at saturation pressure (J/mol×K).
• μ : Dipole Moment (debye).
• 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_fH°_liquid : Liquid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_fusH : Enthalpy of fusion at a given temperature (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_triple : Triple Point Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• ρ_l : Liquid Density (kg/m³).
• I_np : Non-polar retention indices.
• I_p : Polar retention indices.
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• S°_gas : Molar entropy at standard conditions (J/mol×K).
• S°_liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
• γ : Surface Tension (N/m).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• λ_gas : Gas thermal conductivity (W/m×K).
• λ_liquid : Liquid thermal conductivity (W/m×K).
• T_fus : Normal melting (fusion) point (K).
• T_triple : Triple Point Temperature (K).
• U_Qi : UNIQUAC Qi Parameter.
• U_Ri : UNIQUAC Ri Parameter.
• V_c : Critical Volume (m³/kmol).
• Z_c : Critical Compressibility.
• Z_ra : Rackett Parameter.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.3719		ChemSep v8.3 pure component data Compiled value
ΔcH°liquid	-5899.90 ± 1.40	kJ/mol	NIST
μ	0.00	debye	ChemSep v8.3 pure component data Compiled value
ΔfG°	62.17	kJ/mol	ChemSep v8.3 pure component data Compiled value
ΔfH°gas	[-168.30; -168.30]	kJ/mol
ΔfH°gas	-168.30	kJ/mol	ChemSep v8.3 pure component data Compiled value
ΔfH°gas	-168.30 ± 1.50	kJ/mol	NIST
ΔfH°liquid	-214.30 ± 1.50	kJ/mol	NIST
ΔfusH°	13.00	kJ/mol	Joback Calculated Property
ΔvapH°	[45.91; 46.00]	kJ/mol
ΔvapH°	45.91	kJ/mol	NIST
ΔvapH°	46.00	kJ/mol	NIST
IE	9.95 ± 0.03	eV	NIST
log10WS	-5.14		Relay (1.0) Calculated Property
logPoct/wat	3.367		Crippen Calculated Property
McVol	126.810	ml/mol	McGowan Calculated Property
Pc	2710.00	kPa	ChemSep v8.3 pure component data Compiled value
Ptriple	3.70e-08	kPa	ChemSep v8.3 pure component data Compiled value
Inp	[929.40; 949.00]
Inp	938.30		NIST
Inp	929.40		NIST
Inp	929.80		NIST
Inp	936.40		NIST
Inp	937.20		NIST
Inp	937.80		NIST
Inp	938.00		NIST
Inp	942.00		NIST
Inp	930.00		NIST
Inp	934.00		NIST
Inp	936.40		NIST
Inp	937.10		NIST
Inp	937.00		NIST
Inp	938.00		NIST
Inp	942.00		NIST
Inp	930.00		NIST
Inp	934.00		NIST
Inp	940.00		NIST
Inp	944.00		NIST
Inp	946.00		NIST
Inp	Outlier 949.00		NIST
Inp	931.00		NIST
Inp	932.00		NIST
Inp	Outlier 947.00		NIST
Inp	935.85		NIST
Inp	936.00		NIST
Inp	931.00		NIST
Inp	930.00		NIST
Inp	937.00		NIST
Inp	934.00		NIST
Inp	937.00		NIST
Inp	941.00		NIST
Inp	930.00		NIST
Inp	937.00		NIST
Inp	931.00		NIST
Inp	930.00		NIST
Ip	[971.00; 1009.00]
Ip	1009.00		NIST
Ip	993.00		NIST
Ip	997.00		NIST
Ip	1001.00		NIST
Ip	997.00		NIST
Ip	1000.00		NIST
Ip	1004.00		NIST
Ip	989.00		NIST
Ip	994.00		NIST
Ip	996.70		NIST
Ip	1000.50		NIST
Ip	1004.50		NIST
Ip	988.90		NIST
Ip	993.80		NIST
Ip	1009.00		NIST
Ip	979.00		NIST
Ip	Outlier 971.00		NIST
Ip	1009.00		NIST
Ip	1000.00		NIST
Ip	1000.50		NIST
S°gas	453.80	J/mol×K	NIST
S°liquid	343.84	J/mol×K	NIST
Tboil	[409.85; 430.40]	K
Tboil	429.75	K	ChemSep v8.3 pure component data Compiled value
Tboil	429.85	K	KDB
Tboil	429.90	K	NIST
Tboil	429.80	K	NIST
Tboil	429.80 ± 1.00	K	NIST
Tboil	427.40 ± 3.00	K	NIST
Tboil	429.75 ± 0.50	K	NIST
Tboil	429.80 ± 1.00	K	NIST
Tboil	429.76 ± 0.30	K	NIST
Tboil	429.75 ± 0.30	K	NIST
Tboil	429.90 ± 1.00	K	NIST
Tboil	430.00 ± 1.00	K	NIST
Tboil	430.40 ± 0.80	K	NIST
Tboil	Outlier 409.85 ± 10.00	K	NIST
Tc	[621.00; 631.00]	K
Tc	621.00	K	ChemSep v8.3 pure component data Compiled value
Tc	631.00	K	NIST
Tfus	[161.10; 165.16]	K
Tfus	165.15	K	Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value
Tfus	165.16	K	ChemSep v8.3 pure component data Compiled value
Tfus	164.95	K	KDB
Tfus	165.15 ± 0.05	K	NIST
Tfus	165.16 ± 0.03	K	NIST
Tfus	165.16 ± 0.20	K	NIST
Tfus	165.10 ± 0.20	K	NIST
Tfus	165.10 ± 0.30	K	NIST
Tfus	165.16 ± 0.30	K	NIST
Tfus	165.00 ± 0.60	K	NIST
Tfus	Outlier 161.10 ± 0.40	K	NIST
Ttriple	[165.18; 165.19]	K
Ttriple	165.18	K	ChemSep v8.3 pure component data Compiled value
Ttriple	165.18 ± 0.01	K	NIST
Ttriple	165.19 ± 0.60	K	NIST
Ttriple	165.18 ± 0.01	K	NIST
UQi	4.86		ChemSep v8.3 pure component data Compiled value
URi	6.07		ChemSep v8.3 pure component data Compiled value
Vc	0.482	m3/kmol	ChemSep v8.3 pure component data Compiled value
Zc	0.2540000		ChemSep v8.3 pure component data Compiled value
Zra	0.25		ChemSep v8.3 pure component data Compiled value

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	245.35	J/mol×K	298.15	NIST
Csat	[202.50; 282.90]	J/mol×K	[170.00; 370.00]
Csat	202.50	J/mol×K	170.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	203.80	J/mol×K	180.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	205.60	J/mol×K	190.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	207.70	J/mol×K	200.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	210.30	J/mol×K	210.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	213.20	J/mol×K	220.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	216.40	J/mol×K	230.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	219.90	J/mol×K	240.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	223.70	J/mol×K	250.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	227.80	J/mol×K	260.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	232.10	J/mol×K	270.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	233.50	J/mol×K	273.15	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	236.70	J/mol×K	280.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	241.40	J/mol×K	290.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	245.30	J/mol×K	298.15	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	246.20	J/mol×K	300.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	251.20	J/mol×K	310.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	256.40	J/mol×K	320.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	261.60	J/mol×K	330.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	266.90	J/mol×K	340.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	272.20	J/mol×K	350.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	277.50	J/mol×K	360.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	282.90	J/mol×K	370.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
ΔfusH	[11.31; 11.31]	kJ/mol	[165.18; 165.20]
ΔfusH	11.31	kJ/mol	165.18	NIST
ΔfusH	11.31	kJ/mol	165.18	NIST
ΔfusH	11.31	kJ/mol	165.20	NIST
ΔfusH	11.31	kJ/mol	165.20	NIST
ΔvapH	[36.16; 43.80]	kJ/mol	[328.00; 429.80]
ΔvapH	43.80 ± 0.10	kJ/mol	328.00	NIST
ΔvapH	42.70 ± 0.10	kJ/mol	343.00	NIST
ΔvapH	41.60 ± 0.10	kJ/mol	358.00	NIST
ΔvapH	40.90 ± 0.10	kJ/mol	368.00	NIST
ΔvapH	39.40	kJ/mol	422.50	NIST
ΔvapH	36.16	kJ/mol	429.80	NIST
ΔfusS	[68.49; 68.49]	J/mol×K	[165.18; 165.18]
ΔfusS	68.49	J/mol×K	165.18	NIST
ΔfusS	68.49	J/mol×K	165.18	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[120.49; 538.43]	J/mol×K	[200.00; 1500.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is Cp,gas in J/mol×K, T in K
Coefficient A			8.21540e+01
Coefficient B			-5.54700e+02
Coefficient C			6.39124e+00
Coefficient D			1.54080e-04
Coefficient E			-5.75360e-08
Temperature range, min.			200.00
Temperature range, max.			1500.00
Cp,gas	120.49	J/mol×K	200.00	Calculated Property
Cp,gas	207.00	J/mol×K	344.44	Calculated Property
Cp,gas	286.17	J/mol×K	488.89	Calculated Property
Cp,gas	349.87	J/mol×K	633.33	Calculated Property
Cp,gas	400.49	J/mol×K	777.78	Calculated Property
Cp,gas	441.01	J/mol×K	922.22	Calculated Property
Cp,gas	473.70	J/mol×K	1066.67	Calculated Property
Cp,gas	500.14	J/mol×K	1211.11	Calculated Property
Cp,gas	521.45	J/mol×K	1355.56	Calculated Property
Cp,gas	538.43	J/mol×K	1500.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[201.68; 322.85]	J/mol×K	[165.18; 429.75]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is Cp,liquid in J/mol×K, T in K
Coefficient A			1.65400e+02
Coefficient B			3.17800e+02
Coefficient C			-1.20266e+00
Coefficient D			2.02000e-02
Coefficient E			-1.71030e-05
Temperature range, min.			165.18
Temperature range, max.			429.75
Cp,liquid	201.68	J/mol×K	165.18	Calculated Property
Cp,liquid	206.40	J/mol×K	194.58	Calculated Property
Cp,liquid	213.95	J/mol×K	223.97	Calculated Property
Cp,liquid	224.06	J/mol×K	253.37	Calculated Property
Cp,liquid	236.61	J/mol×K	282.77	Calculated Property
Cp,liquid	251.41	J/mol×K	312.16	Calculated Property
Cp,liquid	268.12	J/mol×K	341.56	Calculated Property
Cp,liquid	286.17	J/mol×K	370.96	Calculated Property
Cp,liquid	304.75	J/mol×K	400.35	Calculated Property
Cp,liquid	322.85	J/mol×K	429.75	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0222233; 0.0001301]	Pa×s	[165.18; 558.90]	ChemSep v8.3 pure component data Compiled value
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-1.04460e+01
Coefficient B			1.20040e+03
Coefficient C			-1.25410e-01
Coefficient D			4.63160e-07
Coefficient E			2.00000e+00
Temperature range, min.			165.18
Temperature range, max.			558.90
η	0.0222233	Pa×s	165.18	Calculated Property
η	0.0047474	Pa×s	208.93	Calculated Property
η	0.0017304	Pa×s	252.67	Calculated Property
η	0.0008507	Pa×s	296.42	Calculated Property
η	0.0005032	Pa×s	340.17	Calculated Property
η	0.0003364	Pa×s	383.91	Calculated Property
η	0.0002450	Pa×s	427.66	Calculated Property
η	0.0001900	Pa×s	471.41	Calculated Property
η	0.0001544	Pa×s	515.15	Calculated Property
η	0.0001301	Pa×s	558.90	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ΔvapH	[53.42; 17.49]	kJ/mol	[165.18; 597.01]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A·(1 − Tr)^(B + C·Tr + D·Tr² + E·Tr³), Tr = T/Tc Y is ΔvapH in kJ/mol, T in K
Coefficient A			5.63391e+01
Coefficient B			-2.22347e-01
Coefficient C			2.05474e+00
Coefficient D			-2.39636e+00
Coefficient E			9.24309e-01
Critical temperature, Tc (K)			6.21000e+02
Temperature range, min.			165.18
Temperature range, max.			597.01
ΔvapH	53.42	kJ/mol	165.18	Calculated Property
ΔvapH	50.97	kJ/mol	213.16	Calculated Property
ΔvapH	48.18	kJ/mol	261.14	Calculated Property
ΔvapH	45.17	kJ/mol	309.12	Calculated Property
ΔvapH	42.02	kJ/mol	357.10	Calculated Property
ΔvapH	38.73	kJ/mol	405.09	Calculated Property
ΔvapH	35.18	kJ/mol	453.07	Calculated Property
ΔvapH	31.12	kJ/mol	501.05	Calculated Property
ΔvapH	25.94	kJ/mol	549.03	Calculated Property
ΔvapH	17.49	kJ/mol	597.01	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.64]	kPa	[315.07; 458.58]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.42739e+01
Coefficient B			-3.58075e+03
Coefficient C			-5.90530e+01
Temperature range, min.			315.07
Temperature range, max.			458.58
Pvap	1.33	kPa	315.07	Calculated Property
Pvap	3.03	kPa	331.02	Calculated Property
Pvap	6.28	kPa	346.96	Calculated Property
Pvap	12.05	kPa	362.91	Calculated Property
Pvap	21.69	kPa	378.85	Calculated Property
Pvap	36.92	kPa	394.80	Calculated Property
Pvap	59.88	kPa	410.74	Calculated Property
Pvap	93.13	kPa	426.69	Calculated Property
Pvap	139.61	kPa	442.63	Calculated Property
Pvap	202.64	kPa	458.58	Calculated Property
Pvap	[3.78e-08; 1569.25]	kPa	[165.18; 621.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is Pvap in kPa, T in K
Coefficient A			5.26625e+01
Coefficient B			-7.24720e+03
Coefficient C			-5.05139e+00
Coefficient D			-2.97364e-06
Coefficient E			2.00000e+00
Temperature range, min.			165.18
Temperature range, max.			621.00
Pvap	3.78e-08	kPa	165.18	Calculated Property
Pvap	2.74e-04	kPa	215.83	Calculated Property
Pvap	0.05	kPa	266.47	Calculated Property
Pvap	1.52	kPa	317.12	Calculated Property
Pvap	15.08	kPa	367.77	Calculated Property
Pvap	75.84	kPa	418.41	Calculated Property
Pvap	241.78	kPa	469.06	Calculated Property
Pvap	559.39	kPa	519.71	Calculated Property
Pvap	1023.74	kPa	570.35	Calculated Property
Pvap	1569.25	kPa	621.00	Calculated Property
Pvap	[1.34; 2778.61]	kPa	[314.15; 625.05]	KDB Vapor Pressure Data
Equation			ln(Y) = A + B/T + C·ln(T) + D·T² + E/T² Y is Pvap in kPa, T in K
Coefficient A			9.37957e+01
Coefficient B			-8.62508e+03
Coefficient C			-1.16028e+01
Coefficient D			6.73064e-06
Coefficient E			0.00000e+00
Temperature range, min.			314.15
Temperature range, max.			625.05
Pvap	1.34	kPa	314.15	Calculated Property
Pvap	7.06	kPa	348.69	Calculated Property
Pvap	25.99	kPa	383.24	Calculated Property
Pvap	73.96	kPa	417.78	Calculated Property
Pvap	174.28	kPa	452.33	Calculated Property
Pvap	357.11	kPa	486.87	Calculated Property
Pvap	659.05	kPa	521.42	Calculated Property
Pvap	1124.16	kPa	555.96	Calculated Property
Pvap	1807.12	kPa	590.51	Calculated Property
Pvap	2778.61	kPa	625.05	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ρl	[876.14; 438.61]	kg/m3	[165.18; 597.01]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A / B^(1 + (1 − T/C)^D) Y is ρl in kg/m3, T in K
Coefficient A			6.98368e+01
Coefficient B			2.66840e-01
Coefficient C			6.21000e+02
Coefficient D			2.88730e-01
Temperature range, min.			165.18
Temperature range, max.			597.01
ρl	876.14	kg/m3	165.18	Calculated Property
ρl	843.32	kg/m3	213.16	Calculated Property
ρl	809.01	kg/m3	261.14	Calculated Property
ρl	772.89	kg/m3	309.12	Calculated Property
ρl	734.47	kg/m3	357.10	Calculated Property
ρl	693.02	kg/m3	405.09	Calculated Property
ρl	647.36	kg/m3	453.07	Calculated Property
ρl	595.29	kg/m3	501.05	Calculated Property
ρl	531.85	kg/m3	549.03	Calculated Property
ρl	438.61	kg/m3	597.01	Calculated Property

Property	Value	Unit	Temperature (K)	Source
γ	[0.04; 9.70e-04]	N/m	[165.18; 597.01]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is γ in N/m, T in K
Coefficient A			-1.14640e-02
Coefficient B			2.89730e+01
Coefficient C			-3.07120e+00
Coefficient D			9.56810e-05
Coefficient E			-3.98900e-06
Temperature range, min.			165.18
Temperature range, max.			597.01
γ	0.04	N/m	165.18	Calculated Property
γ	0.03	N/m	213.16	Calculated Property
γ	0.03	N/m	261.14	Calculated Property
γ	0.02	N/m	309.12	Calculated Property
γ	0.02	N/m	357.10	Calculated Property
γ	0.02	N/m	405.09	Calculated Property
γ	0.01	N/m	453.07	Calculated Property
γ	0.01	N/m	501.05	Calculated Property
γ	0.00	N/m	549.03	Calculated Property
γ	9.70e-04	N/m	597.01	Calculated Property

Property	Value	Unit	Temperature (K)	Source
λgas	[0.00; 0.09]	W/m×K	[165.18; 1000.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A·T^B / (1 + C/T + D/T²) Y is λgas in W/m×K, T in K
Coefficient A			1.61500e-03
Coefficient B			6.50330e-01
Coefficient C			2.12050e+02
Coefficient D			4.47790e+05
Temperature range, min.			165.18
Temperature range, max.			1000.00
λgas	0.00	W/m×K	165.18	Calculated Property
λgas	0.01	W/m×K	257.94	Calculated Property
λgas	0.01	W/m×K	350.70	Calculated Property
λgas	0.02	W/m×K	443.45	Calculated Property
λgas	0.03	W/m×K	536.21	Calculated Property
λgas	0.04	W/m×K	628.97	Calculated Property
λgas	0.05	W/m×K	721.73	Calculated Property
λgas	0.07	W/m×K	814.48	Calculated Property
λgas	0.08	W/m×K	907.24	Calculated Property
λgas	0.09	W/m×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
λliquid	[0.14; 0.09]	W/m×K	[165.18; 429.75]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is λliquid in W/m×K, T in K
Coefficient A			-5.93290e-02
Coefficient B			3.68940e+00
Coefficient C			-1.53970e+00
Coefficient D			-4.65390e-04
Coefficient E			-1.02170e-06
Temperature range, min.			165.18
Temperature range, max.			429.75
λliquid	0.14	W/m×K	165.18	Calculated Property
λliquid	0.13	W/m×K	194.58	Calculated Property
λliquid	0.13	W/m×K	223.97	Calculated Property
λliquid	0.12	W/m×K	253.37	Calculated Property
λliquid	0.12	W/m×K	282.77	Calculated Property
λliquid	0.11	W/m×K	312.16	Calculated Property
λliquid	0.10	W/m×K	341.56	Calculated Property
λliquid	0.10	W/m×K	370.96	Calculated Property
λliquid	0.09	W/m×K	400.35	Calculated Property
λliquid	0.09	W/m×K	429.75	Calculated Property

Similar Compounds

Find more compounds similar to Cyclopentane, butyl-.

Sources

• KDB Vapor Pressure Data
• Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) ChEDL chemicals 1.5.2, from Bradley, J.-C.; Williams, A.; Lang, A. Jean-Claude Bradley Open Melting Point Dataset. Figshare, 2014 (CC0).
• Cheméo Relay (1.0)
• ChemSep v8.3 pure component data Converted from ChemSep v8.3 pure component data, H. Kooijman and R. Taylor (2021, 2022), Artistic License 2.0; see how the values differ.
• Crippen Method
• Crippen Method
• Joback Method
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure
• Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD

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