Chemical Properties of 1-Butene, 2-methyl- (CAS 563-46-2)

InChI

InChI=1S/C5H10/c1-4-5(2)3/h2,4H2,1,3H3

InChI Key

MHNNAWXXUZQSNM-UHFFFAOYSA-N

Formula

C5H10

SMILES

C=C(C)CC

Molecular Weight¹

70.13

CAS

563-46-2

Other Names

• .gamma.-isoamylene
• 1-isoamylene
• 2-Methylbutene-1
• 2-methyl-1-butene
• 2-methylbut-1-ene
• C2H5C(CH3)=CH2
• Isopentene
• UN 2371
• UN 2459
• «gamma»-Isoamylene

• 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°_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).
• V_COSTALD : COSTALD Characteristic Volume (m³/kmol).
• ω_SRK : SRK acentric factor.
• Z_c : Critical Compressibility.
• Z_ra : Rackett Parameter.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	[0.2320; 0.2341]
ω	0.2320		PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
ω	0.2321		Passut and Danner (1973), critical constants and acentric factors Compiled value
ω	0.2341		ChemSep v8.3 pure component data Compiled value
ΔcH°liquid	-3335.74 ± 0.80	kJ/mol	NIST
μ	0.51	debye	ChemSep v8.3 pure component data Compiled value
ΔfG°	66.68	kJ/mol	ChemSep v8.3 pure component data Compiled value
ΔfH°gas	[-35.30; -34.80]	kJ/mol
ΔfH°gas	-35.30	kJ/mol	ChemSep v8.3 pure component data Compiled value
ΔfH°gas	-35.10 ± 0.84	kJ/mol	NIST
ΔfH°gas	-34.80	kJ/mol	NIST
ΔfH°liquid	-60.96 ± 0.84	kJ/mol	NIST
ΔfusH°	6.12	kJ/mol	Joback Calculated Property
ΔvapH°	[25.90; 26.19]	kJ/mol
ΔvapH°	26.19	kJ/mol	NIST
ΔvapH°	25.90	kJ/mol	NIST
ΔvapH°	25.90 ± 0.10	kJ/mol	NIST
IE	[9.10; 9.35]	eV
IE	9.12 ± 0.01	eV	NIST
IE	9.10	eV	NIST
IE	9.15 ± 0.00	eV	NIST
IE	9.12	eV	NIST
IE	Outlier 9.35 ± 0.08	eV	NIST
IE	9.12 ± 0.02	eV	NIST
IE	9.12 ± 0.02	eV	NIST
IE	9.20 ± 0.10	eV	NIST
log10WS	[-2.73; -2.73]
log10WS	-2.73		Aq. Solubility Prediction
log10WS	-2.73		Estimated Solubility
logPoct/wat	1.973		Crippen Calculated Property
McVol	77.010	ml/mol	McGowan Calculated Property
Pc	[3445.05; 3447.38]	kPa
Pc	3445.05	kPa	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Pc	3447.38	kPa	Passut and Danner (1973), critical constants and acentric factors Compiled value
Pc	3447.00	kPa	ChemSep v8.3 pure component data Compiled value
Ptriple	2.05e-05	kPa	ChemSep v8.3 pure component data Compiled value
Inp	[480.00; 523.00]
Inp	495.60		NIST
Inp	488.20		NIST
Inp	490.00		NIST
Inp	490.00		NIST
Inp	491.00		NIST
Inp	495.00		NIST
Inp	495.00		NIST
Inp	494.00		NIST
Inp	487.90		NIST
Inp	488.10		NIST
Inp	488.20		NIST
Inp	488.48		NIST
Inp	488.00		NIST
Inp	488.00		NIST
Inp	493.00		NIST
Inp	488.00		NIST
Inp	488.00		NIST
Inp	487.63		NIST
Inp	487.00		NIST
Inp	500.00		NIST
Inp	500.00		NIST
Inp	486.00		NIST
Inp	488.00		NIST
Inp	488.00		NIST
Inp	489.00		NIST
Inp	489.00		NIST
Inp	497.00		NIST
Inp	486.00		NIST
Inp	499.00		NIST
Inp	500.00		NIST
Inp	496.80		NIST
Inp	497.00		NIST
Inp	494.40		NIST
Inp	496.00		NIST
Inp	493.58		NIST
Inp	493.79		NIST
Inp	494.00		NIST
Inp	487.80		NIST
Inp	Outlier 523.00		NIST
Inp	488.00		NIST
Inp	488.00		NIST
Inp	Outlier 506.00		NIST
Inp	495.00		NIST
Inp	496.00		NIST
Inp	Outlier 480.00		NIST
Inp	495.00		NIST
Inp	493.00		NIST
Inp	493.00		NIST
Inp	495.00		NIST
Inp	493.00		NIST
Inp	489.00		NIST
Inp	496.00		NIST
Inp	488.00		NIST
Inp	497.00		NIST
Inp	494.00		NIST
Inp	496.00		NIST
Inp	494.00		NIST
Inp	493.00		NIST
Inp	487.00		NIST
Inp	493.00		NIST
Inp	487.00		NIST
Inp	489.00		NIST
Inp	496.00		NIST
Inp	487.00		NIST
Inp	496.80		NIST
Ip	[534.00; 575.00]
Ip	545.00		NIST
Ip	534.00		NIST
Ip	575.00		NIST
Ip	575.00		NIST
S°liquid	[253.97; 254.00]	J/mol×K
S°liquid	254.00	J/mol×K	NIST
S°liquid	253.97	J/mol×K	NIST
Tboil	[303.45; 311.00]	K
Tboil	304.31	K	ChemSep v8.3 pure component data Compiled value
Tboil	304.40	K	NIST
Tboil	304.30	K	NIST
Tboil	304.20 ± 1.00	K	NIST
Tboil	304.60 ± 0.50	K	NIST
Tboil	304.20 ± 0.40	K	NIST
Tboil	304.20 ± 0.60	K	NIST
Tboil	304.31 ± 0.30	K	NIST
Tboil	303.50 ± 2.50	K	NIST
Tboil	304.50 ± 2.00	K	NIST
Tboil	304.40 ± 0.30	K	NIST
Tboil	304.35 ± 0.50	K	NIST
Tboil	304.65 ± 0.50	K	NIST
Tboil	304.05 ± 0.50	K	NIST
Tboil	304.10 ± 0.50	K	NIST
Tboil	304.15 ± 1.00	K	NIST
Tboil	304.20 ± 0.40	K	NIST
Tboil	304.20 ± 0.30	K	NIST
Tboil	304.27 ± 0.40	K	NIST
Tboil	304.20 ± 0.15	K	NIST
Tboil	304.20 ± 0.30	K	NIST
Tboil	304.30 ± 0.30	K	NIST
Tboil	304.27 ± 0.30	K	NIST
Tboil	304.15 ± 1.00	K	NIST
Tboil	304.05 ± 1.00	K	NIST
Tboil	304.15 ± 0.30	K	NIST
Tboil	304.20 ± 0.15	K	NIST
Tboil	304.20 ± 0.20	K	NIST
Tboil	305.10 ± 1.50	K	NIST
Tboil	304.50 ± 1.00	K	NIST
Tboil	303.65 ± 2.00	K	NIST
Tboil	305.00 ± 3.00	K	NIST
Tboil	Outlier 311.00 ± 2.00	K	NIST
Tboil	303.45 ± 3.00	K	NIST
Tboil	304.15 ± 2.00	K	NIST
Tboil	Outlier 307.15 ± 2.00	K	NIST
Tboil	306.15 ± 2.00	K	NIST
Tboil	305.15 ± 2.00	K	NIST
Tboil	304.65 ± 2.00	K	NIST
Tc	[465.00; 470.00]	K
Tc	467.90	K	Vapor Pressures and Vapor Liquid Critical Properties of Four Pentene Isomers
Tc	467.00	K	Gas-Liquid Critical Temperatures of Some Alkenes, Amines, and Cyclic Hydrocarbons
Tc	465.00	K	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Tc	465.37	K	Passut and Danner (1973), critical constants and acentric factors Compiled value
Tc	465.00	K	ChemSep v8.3 pure component data Compiled value
Tc	470.00	K	NIST
Tfus	[134.97; 138.95]	K
Tfus	135.90	K	Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value
Tfus	135.58	K	ChemSep v8.3 pure component data Compiled value
Tfus	135.77	K	Aq. Solubility Prediction
Tfus	Outlier 138.95 ± 0.30	K	NIST
Tfus	135.09 ± 0.30	K	NIST
Tfus	134.97 ± 0.40	K	NIST
Tfus	135.56 ± 0.06	K	NIST
Tfus	135.56 ± 0.05	K	NIST
Tfus	135.59 ± 0.03	K	NIST
Ttriple	[135.58; 135.63]	K
Ttriple	135.63	K	Staveley, Lobo and Calado (1981), triple points Compiled value
Ttriple	135.58	K	ChemSep v8.3 pure component data Compiled value
Ttriple	135.60 ± 0.02	K	NIST
Ttriple	135.62 ± 0.02	K	NIST
Ttriple	135.60 ± 0.02	K	NIST
Ttriple	135.62 ± 0.02	K	NIST
UQi	3.22		ChemSep v8.3 pure component data Compiled value
URi	3.59		ChemSep v8.3 pure component data Compiled value
Vc	[0.292; 0.294]	m3/kmol
Vc	0.294	m3/kmol	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Vc	0.292	m3/kmol	ChemSep v8.3 pure component data Compiled value
VCOSTALD	0.08	m3/kmol	Hankinson and Thomson (1979), COSTALD parameters Compiled value
ωSRK	0.24		Hankinson and Thomson (1979), COSTALD parameters Compiled value
Zc	0.2600000		ChemSep v8.3 pure component data Compiled value
Zra	[0.26; 0.27]
Zra	0.26		Hankinson and Thomson (1979), COSTALD parameters Compiled value
Zra	0.27		ChemSep v8.3 pure component data Compiled value

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[116.15; 165.35]	J/mol×K	[320.66; 502.21]
Cp,gas	116.15 ± 0.35	J/mol×K	320.66	NIST
Cp,gas	128.37 ± 0.39	J/mol×K	362.51	NIST
Cp,gas	140.62 ± 0.42	J/mol×K	407.11	NIST
Cp,gas	153.13 ± 0.46	J/mol×K	453.41	NIST
Cp,gas	165.35 ± 0.50	J/mol×K	502.21	NIST
Cp,liquid	[157.19; 157.30]	J/mol×K	[298.15; 298.15]
Cp,liquid	157.30	J/mol×K	298.15	NIST
Cp,liquid	157.19	J/mol×K	298.15	NIST
Csat	[133.10; 157.20]	J/mol×K	[140.00; 298.15]
Csat	133.10	J/mol×K	140.00	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	133.10	J/mol×K	150.00	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	133.40	J/mol×K	160.00	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	133.90	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	134.60	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	135.50	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	136.60	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	138.00	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	139.50	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	141.20	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	143.10	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	145.10	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	147.40	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	149.80	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	150.50	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	152.30	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	155.00	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	157.20	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
ΔfusH	[5.36; 7.91]	kJ/mol	[104.70; 135.62]
ΔfusH	5.36	kJ/mol	104.70	NIST
ΔfusH	7.91	kJ/mol	135.60	NIST
ΔfusH	7.91	kJ/mol	135.60	NIST
ΔfusH	7.91	kJ/mol	135.60	NIST
ΔfusH	7.91	kJ/mol	135.62	NIST
ΔfusH	7.91	kJ/mol	135.62	NIST
ΔvapH	[25.50; 28.50]	kJ/mol	[288.00; 305.00]
ΔvapH	28.50	kJ/mol	288.00	NIST
ΔvapH	25.50 ± 0.10	kJ/mol	304.00	NIST
ΔvapH	25.50	kJ/mol	304.30	NIST
ΔvapH	27.30	kJ/mol	305.00	NIST
ΔfusS	[58.33; 58.34]	J/mol×K	[135.60; 135.62]
ΔfusS	58.34	J/mol×K	135.60	NIST
ΔfusS	58.34	J/mol×K	135.60	NIST
ΔfusS	58.33	J/mol×K	135.62	NIST
ΔfusS	58.33	J/mol×K	135.62	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[89.29; 289.90]	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			8.12180e+01
Coefficient B			-8.03240e+02
Coefficient C			6.16924e+00
Coefficient D			-3.41590e-04
Coefficient E			9.75360e-08
Temperature range, min.			200.00
Temperature range, max.			1500.00
Cp,gas	89.29	J/mol×K	200.00	Calculated Property
Cp,gas	122.95	J/mol×K	344.44	Calculated Property
Cp,gas	161.26	J/mol×K	488.89	Calculated Property
Cp,gas	193.81	J/mol×K	633.33	Calculated Property
Cp,gas	219.57	J/mol×K	777.78	Calculated Property
Cp,gas	239.79	J/mol×K	922.22	Calculated Property
Cp,gas	255.87	J/mol×K	1066.67	Calculated Property
Cp,gas	269.02	J/mol×K	1211.11	Calculated Property
Cp,gas	280.13	J/mol×K	1355.56	Calculated Property
Cp,gas	289.90	J/mol×K	1500.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[133.05; 159.05]	J/mol×K	[135.58; 304.31]	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			1.21560e+02
Coefficient B			5.27310e+02
Coefficient C			-5.67866e+00
Coefficient D			3.62950e-02
Coefficient E			-3.75250e-05
Temperature range, min.			135.58
Temperature range, max.			304.31
Cp,liquid	133.05	J/mol×K	135.58	Calculated Property
Cp,liquid	133.10	J/mol×K	154.33	Calculated Property
Cp,liquid	134.06	J/mol×K	173.08	Calculated Property
Cp,liquid	135.74	J/mol×K	191.82	Calculated Property
Cp,liquid	138.08	J/mol×K	210.57	Calculated Property
Cp,liquid	141.06	J/mol×K	229.32	Calculated Property
Cp,liquid	144.70	J/mol×K	248.07	Calculated Property
Cp,liquid	148.95	J/mol×K	266.81	Calculated Property
Cp,liquid	153.77	J/mol×K	285.56	Calculated Property
Cp,liquid	159.05	J/mol×K	304.31	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0036716; 0.0001335]	Pa×s	[135.58; 373.00]	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			-1.00650e+01
Coefficient B			6.90040e+02
Coefficient C			-1.30440e-01
Coefficient D			4.74500e-07
Coefficient E			2.00000e+00
Temperature range, min.			135.58
Temperature range, max.			373.00
η	0.0036716	Pa×s	135.58	Calculated Property
η	0.0015717	Pa×s	161.96	Calculated Property
η	0.0008522	Pa×s	188.34	Calculated Property
η	0.0005368	Pa×s	214.72	Calculated Property
η	0.0003741	Pa×s	241.10	Calculated Property
η	0.0002801	Pa×s	267.48	Calculated Property
η	0.0002210	Pa×s	293.86	Calculated Property
η	0.0001815	Pa×s	320.24	Calculated Property
η	0.0001538	Pa×s	346.62	Calculated Property
η	0.0001335	Pa×s	373.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ΔvapH	[34.44; 0.00]	kJ/mol	[135.58; 465.00]	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			4.63740e+01
Coefficient B			1.42140e+00
Coefficient C			-2.57890e+00
Coefficient D			2.55160e+00
Coefficient E			-9.54540e-01
Critical temperature, Tc (K)			4.65000e+02
Temperature range, min.			135.58
Temperature range, max.			465.00
ΔvapH	34.44	kJ/mol	135.58	Calculated Property
ΔvapH	32.51	kJ/mol	172.18	Calculated Property
ΔvapH	30.71	kJ/mol	208.78	Calculated Property
ΔvapH	28.89	kJ/mol	245.39	Calculated Property
ΔvapH	26.93	kJ/mol	281.99	Calculated Property
ΔvapH	24.70	kJ/mol	318.59	Calculated Property
ΔvapH	22.06	kJ/mol	355.19	Calculated Property
ΔvapH	18.78	kJ/mol	391.80	Calculated Property
ΔvapH	14.23	kJ/mol	428.40	Calculated Property
ΔvapH	0.00	kJ/mol	465.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[2.00e-05; 3523.96]	kPa	[135.58; 465.00]	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			7.03853e+01
Coefficient B			-5.30415e+03
Coefficient C			-8.60760e+00
Coefficient D			9.51346e-06
Coefficient E			2.00000e+00
Temperature range, min.			135.58
Temperature range, max.			465.00
Pvap	2.00e-05	kPa	135.58	Calculated Property
Pvap	0.01	kPa	172.18	Calculated Property
Pvap	0.56	kPa	208.78	Calculated Property
Pvap	7.22	kPa	245.39	Calculated Property
Pvap	43.34	kPa	281.99	Calculated Property
Pvap	162.18	kPa	318.59	Calculated Property
Pvap	447.13	kPa	355.19	Calculated Property
Pvap	1006.09	kPa	391.80	Calculated Property
Pvap	1973.08	kPa	428.40	Calculated Property
Pvap	3523.96	kPa	465.00	Calculated Property
Pvap	[2.01e-05; 3528.87]	kPa	[135.58; 465.00]	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			6.78967e+01
Coefficient B			-5.23519e+03
Coefficient C			-8.20067e+00
Coefficient D			8.78420e-06
Coefficient E			0.00000e+00
Temperature range, min.			135.58
Temperature range, max.			465.00
Pvap	2.01e-05	kPa	135.58	Calculated Property
Pvap	0.01	kPa	172.18	Calculated Property
Pvap	0.55	kPa	208.78	Calculated Property
Pvap	7.13	kPa	245.39	Calculated Property
Pvap	43.07	kPa	281.99	Calculated Property
Pvap	162.07	kPa	318.59	Calculated Property
Pvap	448.61	kPa	355.19	Calculated Property
Pvap	1011.27	kPa	391.80	Calculated Property
Pvap	1982.07	kPa	428.40	Calculated Property
Pvap	3528.87	kPa	465.00	Calculated Property
Pvap	[31.16; 270.01]	kPa	[274.30; 335.82]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.37845e+01
Coefficient B			-2.41267e+03
Coefficient C			-4.10890e+01
Reference			Scott, Waddington, et al., 1949
Comment			Coefficents calculated by NIST from author's data.
Temperature range, min.			274.30
Temperature range, max.			335.82
Pvap	31.16	kPa	274.30	Calculated Property
Pvap	41.83	kPa	281.14	Calculated Property
Pvap	55.25	kPa	287.97	Calculated Property
Pvap	71.89	kPa	294.81	Calculated Property
Pvap	92.26	kPa	301.64	Calculated Property
Pvap	116.91	kPa	308.48	Calculated Property
Pvap	146.39	kPa	315.31	Calculated Property
Pvap	181.32	kPa	322.15	Calculated Property
Pvap	222.31	kPa	328.98	Calculated Property
Pvap	270.01	kPa	335.82	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ρl	[794.74; 240.20]	kg/m3	[135.58; 465.00]	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			6.42572e+01
Coefficient B			2.67520e-01
Coefficient C			4.65000e+02
Coefficient D			2.81650e-01
Temperature range, min.			135.58
Temperature range, max.			465.00
ρl	794.74	kg/m3	135.58	Calculated Property
ρl	764.31	kg/m3	172.18	Calculated Property
ρl	732.34	kg/m3	208.78	Calculated Property
ρl	698.47	kg/m3	245.39	Calculated Property
ρl	662.13	kg/m3	281.99	Calculated Property
ρl	622.47	kg/m3	318.59	Calculated Property
ρl	578.00	kg/m3	355.19	Calculated Property
ρl	525.74	kg/m3	391.80	Calculated Property
ρl	457.55	kg/m3	428.40	Calculated Property
ρl	240.20	kg/m3	465.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
γ	[0.03; 0.02]	N/m	[135.55; 304.15]	Jasper (1972), surface tension of pure liquid compounds Compiled value
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is γ in N/m, T in K
Coefficient A			5.01676e-02
Coefficient B			-1.14800e-04
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Temperature range, min.			135.55
Temperature range, max.			304.15
γ	0.03	N/m	135.55	Calculated Property
γ	0.03	N/m	154.28	Calculated Property
γ	0.03	N/m	173.02	Calculated Property
γ	0.03	N/m	191.75	Calculated Property
γ	0.03	N/m	210.48	Calculated Property
γ	0.02	N/m	229.22	Calculated Property
γ	0.02	N/m	247.95	Calculated Property
γ	0.02	N/m	266.68	Calculated Property
γ	0.02	N/m	285.42	Calculated Property
γ	0.02	N/m	304.15	Calculated Property
γ	[0.04; 2.97e-06]	N/m	[135.58; 462.04]	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			-8.78280e-03
Coefficient B			4.26350e+01
Coefficient C			-3.41740e+00
Coefficient D			1.42700e-03
Coefficient E			-9.69110e-06
Comment			Range stopped where the equation turns negative; ChemSep gives it to 465 K.
Temperature range, min.			135.58
Temperature range, max.			462.04
γ	0.04	N/m	135.58	Calculated Property
γ	0.03	N/m	171.85	Calculated Property
γ	0.03	N/m	208.13	Calculated Property
γ	0.02	N/m	244.40	Calculated Property
γ	0.02	N/m	280.67	Calculated Property
γ	0.01	N/m	316.94	Calculated Property
γ	0.01	N/m	353.22	Calculated Property
γ	0.01	N/m	389.49	Calculated Property
γ	0.00	N/m	425.76	Calculated Property
γ	2.97e-06	N/m	462.04	Calculated Property

Property	Value	Unit	Temperature (K)	Source
λgas	[0.00; 0.10]	W/m×K	[135.58; 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			1.80880e-04
Coefficient B			9.41010e-01
Coefficient C			7.78570e+01
Coefficient D			1.53680e+05
Temperature range, min.			135.58
Temperature range, max.			1000.00
λgas	0.00	W/m×K	135.58	Calculated Property
λgas	0.01	W/m×K	231.62	Calculated Property
λgas	0.02	W/m×K	327.67	Calculated Property
λgas	0.03	W/m×K	423.72	Calculated Property
λgas	0.04	W/m×K	519.77	Calculated Property
λgas	0.05	W/m×K	615.81	Calculated Property
λgas	0.06	W/m×K	711.86	Calculated Property
λgas	0.07	W/m×K	807.91	Calculated Property
λgas	0.09	W/m×K	903.95	Calculated Property
λgas	0.10	W/m×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
λliquid	[0.15; 0.11]	W/m×K	[135.58; 304.30]	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			-2.40460e-02
Coefficient B			2.46540e+00
Coefficient C			-1.59310e+00
Coefficient D			-7.43250e-04
Coefficient E			-2.47450e-06
Temperature range, min.			135.58
Temperature range, max.			304.30
λliquid	0.15	W/m×K	135.58	Calculated Property
λliquid	0.15	W/m×K	154.33	Calculated Property
λliquid	0.14	W/m×K	173.07	Calculated Property
λliquid	0.14	W/m×K	191.82	Calculated Property
λliquid	0.13	W/m×K	210.57	Calculated Property
λliquid	0.13	W/m×K	229.31	Calculated Property
λliquid	0.12	W/m×K	248.06	Calculated Property
λliquid	0.12	W/m×K	266.81	Calculated Property
λliquid	0.11	W/m×K	285.55	Calculated Property
λliquid	0.11	W/m×K	304.30	Calculated Property

Similar Compounds

Find more compounds similar to 1-Butene, 2-methyl-.

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).
• Hankinson and Thomson (1979), COSTALD parameters ChEDL chemicals 1.5.2, from Hankinson, R. W.; Thomson, G. H. A New Correlation for Saturated Densities of Liquids and Their Mixtures. AIChE J. 1979, 25, 653-663.
• Jasper (1972), surface tension of pure liquid compounds ChEDL chemicals 1.5.2, from Jasper, J. J. The Surface Tension of Pure Liquid Compounds. J. Phys. Chem. Ref. Data 1972, 1, 841-1010 (as transcribed in Lange's Handbook).
• Passut and Danner (1973), critical constants and acentric factors ChEDL chemicals 1.5.2, from Passut, C. A.; Danner, R. P. Acentric Factor. A Valuable Correlating Parameter for the Properties of Hydrocarbons. Ind. Eng. Chem. Process Des. Dev. 1973, 12, 365-368.
• PSRK revision IV (2005), critical constants and acentric factors of 1000 components ChEDL chemicals 1.5.2, from Horstmann, S.; Jabłoniec, A.; Krafczyk, J.; Fischer, K.; Gmehling, J. PSRK Group Contribution Equation of State: Comprehensive Revision and Extension IV, Including Critical Constants and α-Function Parameters for 1000 Components. Fluid Phase Equilib. 2005, 227, 157-164.
• Staveley, Lobo and Calado (1981), triple points ChEDL chemicals 1.5.2, from Staveley, L. A. K.; Lobo, L. Q.; Calado, J. C. G. Triple-Points of Low Melting Substances and Their Use in Cryogenic Work. Cryogenics 1981, 21, 131-144.
• 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
• Vapor Pressures and Vapor Liquid Critical Properties of Four Pentene Isomers
• Gas-Liquid Critical Temperatures of Some Alkenes, Amines, and Cyclic Hydrocarbons
• Joback Method
• KDB
• Aqueous Solubility Prediction Method
• Estimated Solubility Method
• McGowan Method
• NIST Webbook
• 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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