Chemical Properties of 1,4-Butanediol (CAS 110-63-4)

InChI

InChI=1S/C4H10O2/c5-3-1-2-4-6/h5-6H,1-4H2

InChI Key

WERYXYBDKMZEQL-UHFFFAOYSA-N

Formula

C4H10O2

SMILES

OCCCCO

Molecular Weight¹

90.12

CAS

110-63-4

Other Names

• 1,4-BD
• 1,4-Butylene glycol
• 1,4-Tetramethylene glycol
• 1,4-dihydroxybutane
• BDO
• Butane diol-1,4
• Butanediol
• Butylene glycol
• Dabco BDO
• Diol 14B
• NSC 406696
• Sucol B
• Tetramethylene 1,4-diol
• butane-1,4-diol
• tetramethylene glycol

• ω : Acentric Factor.
• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• 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).
• 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).
• NFPA Fire : NFPA Fire Rating.
• NFPA Health : NFPA Health Rating.
• P_c : Critical Pressure (kPa).
• P_triple : Triple Point Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• n₀ : Refractive Index.
• 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_boilr : Boiling point at reduced pressure (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	[0.7140; 1.1770]
ω	0.7140		PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
ω	1.1770		ChemSep v8.3 pure component data Compiled value
PAff	[871.70; 915.60]	kJ/mol
PAff	915.60	kJ/mol	NIST
PAff	875.00	kJ/mol	NIST
PAff	871.70	kJ/mol	NIST
PAff	884.30 ± 0.50	kJ/mol	NIST
BasG	[841.20; 854.90]	kJ/mol
BasG	854.90	kJ/mol	NIST
BasG	843.50	kJ/mol	NIST
BasG	841.20	kJ/mol	NIST
BasG	852.90 ± 0.50	kJ/mol	NIST
ΔcH°liquid	[-2499.90; -2495.50]	kJ/mol
ΔcH°liquid	-2495.50 ± 5.70	kJ/mol	NIST
ΔcH°liquid	-2499.90 ± 2.00	kJ/mol	NIST
Cp,liquid	203.79	J/mol×K	Molar heat capacities for {isomer of butanediol + methanol} as function of mixture composition and temperature
μ	3.93	debye	ChemSep v8.3 pure component data Compiled value
ΔfG°	-278.00	kJ/mol	ChemSep v8.3 pure component data Compiled value
ΔfH°gas	[-427.00; -426.00]	kJ/mol
ΔfH°gas	-426.70	kJ/mol	ChemSep v8.3 pure component data Compiled value
ΔfH°gas	-426.00 ± 5.70	kJ/mol	NIST
ΔfH°gas	-427.00 ± 3.00	kJ/mol	NIST
ΔfH°liquid	[-505.30; -503.00]	kJ/mol
ΔfH°liquid	-505.30 ± 5.70	kJ/mol	NIST
ΔfH°liquid	-503.00 ± 2.00	kJ/mol	NIST
ΔfusH°	14.29	kJ/mol	Joback Calculated Property
ΔvapH°	[76.00; 79.30]	kJ/mol
ΔvapH°	79.00 ± 0.90	kJ/mol	NIST
ΔvapH°	78.30 ± 0.30	kJ/mol	NIST
ΔvapH°	79.30	kJ/mol	NIST
ΔvapH°	79.30 ± 0.50	kJ/mol	NIST
ΔvapH°	79.30 ± 0.50	kJ/mol	NIST
ΔvapH°	76.10 ± 0.50	kJ/mol	NIST
ΔvapH°	76.00	kJ/mol	NIST
ΔvapH°	76.60 ± 1.70	kJ/mol	NIST
IE	9.91	eV	Relay (1.0) Calculated Property
log10WS	0.22		Relay (1.0) Calculated Property
logPoct/wat	-0.249		Crippen Calculated Property
McVol	78.960	ml/mol	McGowan Calculated Property
NFPA Fire	1		KDB
NFPA Health	1		KDB
Pc	[4880.00; 6222.00]	kPa
Pc	6200.00	kPa	IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 7 Compiled value
Pc	6222.00	kPa	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Pc	4880.00	kPa	ChemSep v8.3 pure component data Compiled value
Pc	6220.00 ± 150.00	kPa	NIST
Ptriple	4.38e-04	kPa	ChemSep v8.3 pure component data Compiled value
Inp	[900.00; 931.00]
Inp	900.00		NIST
Inp	931.00		NIST
Inp	912.40		NIST
Inp	922.00		NIST
Inp	922.00		NIST
Inp	900.00		NIST
Inp	912.40		NIST
Ip	[1861.00; 1911.00]
Ip	1890.00		NIST
Ip	1911.00		NIST
Ip	1870.00		NIST
Ip	1911.00		NIST
Ip	1861.00		NIST
S°liquid	223.40	J/mol×K	NIST
Tboil	[501.05; 503.20]	K
Tboil	501.05	K	Isobaric Vapor Liquid Equilibrium for Two Binary Systems (n-Butanol + 1,4-Butanediol and .gamma.-Butyrolactone + 1,4-Butanediol) at p = (30.0, 50.0, and 70.0) kPa
Tboil	501.15	K	Isobaric Vapor-Liquid Equilibrium for Binary System of Tetrahydrofuran + 1,4-Butanediol and gamma-Butyrolactone at 50.0 and 70.0 kPa
Tboil	501.15	K	ChemSep v8.3 pure component data Compiled value
Tboil	503.20	K	NIST
Tboil	502.88 ± 0.05	K	NIST
Tboil	501.15 ± 2.00	K	NIST
Tboil	503.15 ± 2.00	K	NIST
Tboil	501.15 ± 1.00	K	NIST
Tc	[667.00; 728.00]	K
Tc	728.00	K	Critical temperatures and pressures of straight-chain alkanediols (C3 to C12)
Tc	727.00	K	IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 7 Compiled value
Tc	727.00	K	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Tc	667.00	K	ChemSep v8.3 pure component data Compiled value
Tc	727.00 ± 3.00	K	NIST
Tfus	[289.40; 355.40]	K
Tfus	293.15	K	Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value
Tfus	293.05	K	ChemSep v8.3 pure component data Compiled value
Tfus	292.80 ± 0.50	K	NIST
Tfus	Outlier 355.40 ± 1.00	K	NIST
Tfus	294.05 ± 0.60	K	NIST
Tfus	289.40 ± 1.20	K	NIST
Tfus	292.15 ± 2.00	K	NIST
Tfus	289.90 ± 3.00	K	NIST
Tfus	292.40 ± 0.70	K	NIST
Ttriple	[289.90; 293.58]	K
Ttriple	293.05	K	ChemSep v8.3 pure component data Compiled value
Ttriple	289.90 ± 0.10	K	NIST
Ttriple	293.58 ± 0.02	K	NIST
Ttriple	293.38 ± 0.10	K	NIST
Ttriple	293.58 ± 0.05	K	NIST
Ttriple	289.90 ± 0.10	K	NIST
Ttriple	293.38 ± 0.10	K	NIST
Ttriple	293.58 ± 0.05	K	NIST
UQi	4.56		ChemSep v8.3 pure component data Compiled value
URi	4.70		ChemSep v8.3 pure component data Compiled value
Vc	[0.297; 0.297]	m3/kmol
Vc	0.297	m3/kmol	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Vc	0.297	m3/kmol	ChemSep v8.3 pure component data Compiled value
Zc	0.2610000		ChemSep v8.3 pure component data Compiled value
Zra	0.26		ChemSep v8.3 pure component data Compiled value

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[178.00; 237.38]	J/mol×K	[293.15; 353.15]
Cp,liquid	200.51	J/mol×K	293.15	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	200.39	J/mol×K	293.15	Molar heat capacities for (1-butanol + 1,4-butanediol, 2,3-butanediol, 1,2-butanediol, and 2-methyl-2,4-pentanediol) as function of temperature
Cp,liquid	201.33	J/mol×K	294.65	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	202.16	J/mol×K	296.15	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	202.99	J/mol×K	297.65	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	178.00	J/mol×K	297.79	NIST
Cp,liquid	200.10	J/mol×K	298.15	NIST
Cp,liquid	203.06	J/mol×K	298.15	Molar heat capacities for (1-butanol + 1,4-butanediol, 2,3-butanediol, 1,2-butanediol, and 2-methyl-2,4-pentanediol) as function of temperature
Cp,liquid	203.27	J/mol×K	298.15	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	203.82	J/mol×K	299.15	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	204.67	J/mol×K	300.65	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	205.51	J/mol×K	302.15	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	205.82	J/mol×K	303.15	Molar heat capacities for (1-butanol + 1,4-butanediol, 2,3-butanediol, 1,2-butanediol, and 2-methyl-2,4-pentanediol) as function of temperature
Cp,liquid	206.36	J/mol×K	303.65	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	207.22	J/mol×K	305.15	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	208.08	J/mol×K	306.65	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	208.95	J/mol×K	308.15	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	208.65	J/mol×K	308.15	Molar heat capacities for (1-butanol + 1,4-butanediol, 2,3-butanediol, 1,2-butanediol, and 2-methyl-2,4-pentanediol) as function of temperature
Cp,liquid	209.82	J/mol×K	309.65	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	210.70	J/mol×K	311.15	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	211.58	J/mol×K	312.65	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	211.57	J/mol×K	313.15	Molar heat capacities for (1-butanol + 1,4-butanediol, 2,3-butanediol, 1,2-butanediol, and 2-methyl-2,4-pentanediol) as function of temperature
Cp,liquid	212.47	J/mol×K	314.15	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	213.36	J/mol×K	315.65	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	214.26	J/mol×K	317.15	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	214.55	J/mol×K	318.15	Molar heat capacities for (1-butanol + 1,4-butanediol, 2,3-butanediol, 1,2-butanediol, and 2-methyl-2,4-pentanediol) as function of temperature
Cp,liquid	215.17	J/mol×K	318.65	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	216.08	J/mol×K	320.15	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	216.99	J/mol×K	321.65	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	217.91	J/mol×K	323.15	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	217.61	J/mol×K	323.15	Molar heat capacities for (1-butanol + 1,4-butanediol, 2,3-butanediol, 1,2-butanediol, and 2-methyl-2,4-pentanediol) as function of temperature
Cp,liquid	218.83	J/mol×K	324.65	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	219.76	J/mol×K	326.15	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	220.70	J/mol×K	327.65	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	220.72	J/mol×K	328.15	Molar heat capacities for (1-butanol + 1,4-butanediol, 2,3-butanediol, 1,2-butanediol, and 2-methyl-2,4-pentanediol) as function of temperature
Cp,liquid	221.64	J/mol×K	329.15	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	222.58	J/mol×K	330.65	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	223.53	J/mol×K	332.15	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	223.90	J/mol×K	333.15	Molar heat capacities for (1-butanol + 1,4-butanediol, 2,3-butanediol, 1,2-butanediol, and 2-methyl-2,4-pentanediol) as function of temperature
Cp,liquid	224.49	J/mol×K	333.65	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	225.45	J/mol×K	335.15	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	226.41	J/mol×K	336.65	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	227.12	J/mol×K	338.15	Molar heat capacities for (1-butanol + 1,4-butanediol, 2,3-butanediol, 1,2-butanediol, and 2-methyl-2,4-pentanediol) as function of temperature
Cp,liquid	227.38	J/mol×K	338.15	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	228.36	J/mol×K	339.65	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	229.34	J/mol×K	341.15	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	230.33	J/mol×K	342.65	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	230.40	J/mol×K	343.15	Molar heat capacities for (1-butanol + 1,4-butanediol, 2,3-butanediol, 1,2-butanediol, and 2-methyl-2,4-pentanediol) as function of temperature
Cp,liquid	231.32	J/mol×K	344.15	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	232.32	J/mol×K	345.65	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	233.32	J/mol×K	347.15	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	233.72	J/mol×K	348.15	Molar heat capacities for (1-butanol + 1,4-butanediol, 2,3-butanediol, 1,2-butanediol, and 2-methyl-2,4-pentanediol) as function of temperature
Cp,liquid	234.32	J/mol×K	348.65	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	235.34	J/mol×K	350.15	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	236.35	J/mol×K	351.65	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
Cp,liquid	237.07	J/mol×K	353.15	Molar heat capacities for (1-butanol + 1,4-butanediol, 2,3-butanediol, 1,2-butanediol, and 2-methyl-2,4-pentanediol) as function of temperature
Cp,liquid	237.38	J/mol×K	353.15	Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
η	[0.0290542; 0.0972620]	Pa×s	[293.15; 318.15]
η	0.0972620	Pa×s	293.15	Molecular interactions in binary mixtures of formamide with 1-butanol, 2-butanol, 1,3-butanediol and 1,4-butanediol at different temperatures: An ultrasonic and viscometric study
η	0.0727454	Pa×s	298.15	Molecular interactions in binary mixtures of formamide with 1-butanol, 2-butanol, 1,3-butanediol and 1,4-butanediol at different temperatures: An ultrasonic and viscometric study
η	0.0568860	Pa×s	303.15	Molecular interactions in binary mixtures of formamide with 1-butanol, 2-butanol, 1,3-butanediol and 1,4-butanediol at different temperatures: An ultrasonic and viscometric study
η	0.0448850	Pa×s	308.15	Molecular interactions in binary mixtures of formamide with 1-butanol, 2-butanol, 1,3-butanediol and 1,4-butanediol at different temperatures: An ultrasonic and viscometric study
η	0.0358106	Pa×s	313.15	Molecular interactions in binary mixtures of formamide with 1-butanol, 2-butanol, 1,3-butanediol and 1,4-butanediol at different temperatures: An ultrasonic and viscometric study
η	0.0290542	Pa×s	318.15	Molecular interactions in binary mixtures of formamide with 1-butanol, 2-butanol, 1,3-butanediol and 1,4-butanediol at different temperatures: An ultrasonic and viscometric study
ΔfusH	[18.70; 18.70]	kJ/mol	[293.58; 293.60]
ΔfusH	18.70	kJ/mol	293.58	NIST
ΔfusH	18.70	kJ/mol	293.58	NIST
ΔfusH	18.70	kJ/mol	293.60	NIST
ΔfusH	18.70	kJ/mol	293.60	NIST
ΔvapH	[72.00; 77.10]	kJ/mol	[298.15; 445.00]
ΔvapH	77.10	kJ/mol	298.15	Vaporization Enthalpies of the r,o-Alkanediols by Correlation Gas Chromatography
ΔvapH	77.00 ± 2.00	kJ/mol	419.00	NIST
ΔvapH	72.00	kJ/mol	445.00	NIST
Pvap	[0.01; 0.66]	kPa	[329.20; 383.15]
Pvap	0.01	kPa	329.20	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.02	kPa	332.30	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.02	kPa	335.20	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.03	kPa	338.20	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.04	kPa	339.60	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.04	kPa	339.60	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.04	kPa	341.20	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.05	kPa	343.20	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.05	kPa	343.60	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.05	kPa	343.60	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.06	kPa	346.30	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.07	kPa	348.20	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.07	kPa	348.60	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.07	kPa	348.60	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.08	kPa	351.20	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.10	kPa	353.20	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.10	kPa	353.60	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.10	kPa	353.60	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.12	kPa	356.20	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.14	kPa	358.30	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.14	kPa	358.60	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.14	kPa	358.60	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.17	kPa	361.20	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.19	kPa	363.20	Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
Pvap	0.66	kPa	383.15	Vapor-Liquid Equilibria on Seven Binary Systems: Ethylene Oxide + 2-Methylpropane; Acetophenone + Phenol; cis-1,3-Dichloropropene + 1,2-Dichloropropane; 1,5-Hexadiene + Allyl Chloride; Isopropyl Acetate + Acetonitrile; Vinyl Chloride + Methyl Chloride; and 1,4-Butanediol + c-Butyrolactone
n0	[1.43520; 1.44570]		[293.15; 318.20]
n0	1.44510		293.15	Refractive Indices and Deviations in Refractive Indices for Binary Mixtures of Formamide + 1-Butanol, + 2-Butanol, + 1,3-Butanediol, and + 1,4-Butanediol at Temperatures from (293.15 to 318.15) K
n0	1.44470		294.23	Liquid-Liquid Coexistence Curves of {x 1-Butyl-3-methylimidazolium Tetrafluoroborate + (1 - x) 1,3-Propanediol} and {x 1-Butyl-3-methylimidazolium Tetrafluoroborate + (1 - x) 1,4-Butanediol}
n0	1.44370		297.67	Liquid-Liquid Coexistence Curves of {x 1-Butyl-3-methylimidazolium Tetrafluoroborate + (1 - x) 1,3-Propanediol} and {x 1-Butyl-3-methylimidazolium Tetrafluoroborate + (1 - x) 1,4-Butanediol}
n0	1.44470		298.15	The effect of temperature and pressure on acoustic and thermodynamic properties of 1,4-butanediol. The comparison with 1,2- and 1,3-butanediols
n0	1.44420		298.15	Densities, Dynamic Viscosities, Speeds of Sound, and Relative Permittivities for Water + Alkanediols (Propane-1,2- and -1,3-diol and Butane-1,2-, -1,3-, -1,4-, and -2,3-Diol) at Different Temperatures
n0	1.44310		298.15	Refractive Indices and Deviations in Refractive Indices for Binary Mixtures of Formamide + 1-Butanol, + 2-Butanol, + 1,3-Butanediol, and + 1,4-Butanediol at Temperatures from (293.15 to 318.15) K
n0	1.44570		298.20	A thermodynamic study of solute solvent interactions through dielectric properties of the mixtures consisting of 1,4-butanediol, 1-octanol, and 1,4-dioxane at different temperatures
n0	1.44470		298.20	Dielectric properties of binary mixtures of three butanediols with 1,4-dioxane and 2-ethyl-1-hexanol at T = 298.2 K
n0	1.44280		300.86	Liquid-Liquid Coexistence Curves of {x 1-Butyl-3-methylimidazolium Tetrafluoroborate + (1 - x) 1,3-Propanediol} and {x 1-Butyl-3-methylimidazolium Tetrafluoroborate + (1 - x) 1,4-Butanediol}
n0	1.44110		303.15	Refractive Indices and Deviations in Refractive Indices for Binary Mixtures of Formamide + 1-Butanol, + 2-Butanol, + 1,3-Butanediol, and + 1,4-Butanediol at Temperatures from (293.15 to 318.15) K
n0	1.44220		303.23	Liquid-Liquid Coexistence Curves of {x 1-Butyl-3-methylimidazolium Tetrafluoroborate + (1 - x) 1,3-Propanediol} and {x 1-Butyl-3-methylimidazolium Tetrafluoroborate + (1 - x) 1,4-Butanediol}
n0	1.44140		306.21	Liquid-Liquid Coexistence Curves of {x 1-Butyl-3-methylimidazolium Tetrafluoroborate + (1 - x) 1,3-Propanediol} and {x 1-Butyl-3-methylimidazolium Tetrafluoroborate + (1 - x) 1,4-Butanediol}
n0	1.43910		308.15	Refractive Indices and Deviations in Refractive Indices for Binary Mixtures of Formamide + 1-Butanol, + 2-Butanol, + 1,3-Butanediol, and + 1,4-Butanediol at Temperatures from (293.15 to 318.15) K
n0	1.44170		308.20	A thermodynamic study of solute solvent interactions through dielectric properties of the mixtures consisting of 1,4-butanediol, 1-octanol, and 1,4-dioxane at different temperatures
n0	1.44220		308.20	A thermodynamic study of solute solvent interactions through dielectric properties of the mixtures consisting of 1,4-butanediol, 1-octanol, and 1,4-dioxane at different temperatures
n0	1.44060		309.13	Liquid-Liquid Coexistence Curves of {x 1-Butyl-3-methylimidazolium Tetrafluoroborate + (1 - x) 1,3-Propanediol} and {x 1-Butyl-3-methylimidazolium Tetrafluoroborate + (1 - x) 1,4-Butanediol}
n0	1.43720		313.15	Refractive Indices and Deviations in Refractive Indices for Binary Mixtures of Formamide + 1-Butanol, + 2-Butanol, + 1,3-Butanediol, and + 1,4-Butanediol at Temperatures from (293.15 to 318.15) K
n0	1.43930		313.69	Liquid-Liquid Coexistence Curves of {x 1-Butyl-3-methylimidazolium Tetrafluoroborate + (1 - x) 1,3-Propanediol} and {x 1-Butyl-3-methylimidazolium Tetrafluoroborate + (1 - x) 1,4-Butanediol}
n0	1.43520		318.15	Refractive Indices and Deviations in Refractive Indices for Binary Mixtures of Formamide + 1-Butanol, + 2-Butanol, + 1,3-Butanediol, and + 1,4-Butanediol at Temperatures from (293.15 to 318.15) K
n0	1.43860		318.20	A thermodynamic study of solute solvent interactions through dielectric properties of the mixtures consisting of 1,4-butanediol, 1-octanol, and 1,4-dioxane at different temperatures
ρl	[972.71; 1022.21]	kg/m3	[283.15; 363.15]
ρl	1022.21	kg/m3	283.15	Excess volumes and excess heat capacities for alkanediol + water systems in the temperature interval (283.15-313.15) K
ρl	1015.76	kg/m3	293.15	Excess Molar Volume, Viscosity, and Heat Capacity for the Mixtures of 1,4-Butanediol + Water at Different Temperatures
ρl	1016.11	kg/m3	293.15	Excess volumes and excess heat capacities for alkanediol + water systems in the temperature interval (283.15-313.15) K
ρl	1016.37	kg/m3	293.15	Densities and Excess Molar Volumes for Binary Mixtures of 1,4-Butanediol + 1,2-Propanediol, + 1,3-Propanediol, and + Ethane-1,2-diol from (293.15 to 328.15) K
ρl	1012.68	kg/m3	298.15	Excess Molar Volume, Viscosity, and Heat Capacity for the Mixtures of 1,4-Butanediol + Water at Different Temperatures
ρl	1013.90	kg/m3	298.15	Investigation on some thermophysical properties of poly(ethylene glycol) binary mixtures at different temperatures
ρl	1013.06	kg/m3	298.15	Excess volumes and excess heat capacities for alkanediol + water systems in the temperature interval (283.15-313.15) K
ρl	1012.80	kg/m3	298.15	Acoustic and volumetric study of renewable oxygenated fuel additives at (298.15-323.15) K: Isomeric butanediols with ethylbutyrate
ρl	1013.40	kg/m3	298.15	Study of intermolecular interactions through dielectric properties of the mixtures consisting of 1,4-butanediol, primary amyl alcohols and 1,4-dioxane at various temperatures
ρl	1013.04	kg/m3	298.15	Densities and Excess Molar Volumes for Binary Mixtures of 1,4-Butanediol + 1,2-Propanediol, + 1,3-Propanediol, and + Ethane-1,2-diol from (293.15 to 328.15) K
ρl	1013.04	kg/m3	298.15	Isobaric Vapor-Liquid Equilibrium for Four Binary Systems of Ethane-1,2-diol, Butane-1,4-diol, 2-(2- Hydroxyethoxy)ethan-1-ol and 2-[2-(2- Hydroxyethoxy)ethoxy]ethanol at 10.0 kPa, 20.0 kPa and 40.0 kPa
ρl	1012.96	kg/m3	298.15	Isobaric Vapor Liquid Equilibrium for Two Binary Systems, (3-Methyl-1-butanol + 1,4-Butanediol) and (Hexylene Glycol + 1,4-Butanediol), at p = 40.0, 60.0, and 80.0 kPa
ρl	1012.60	kg/m3	298.15	Densities, Ultrasonic Speeds, and Excess Properties of Binary Mixtures of Diethylene Glycol with 1-Butanol, 2-Butanol, and 1,4-Butanediol at Different Temperatures
ρl	1009.54	kg/m3	303.15	Excess Molar Volume, Viscosity, and Heat Capacity for the Mixtures of 1,4-Butanediol + Water at Different Temperatures
ρl	1010.60	kg/m3	303.15	Investigation on some thermophysical properties of poly(ethylene glycol) binary mixtures at different temperatures
ρl	1009.60	kg/m3	303.15	Densities, Ultrasonic Speeds, and Excess Properties of Binary Mixtures of Diethylene Glycol with 1-Butanol, 2-Butanol, and 1,4-Butanediol at Different Temperatures
ρl	1009.96	kg/m3	303.15	Densities and Excess Molar Volumes for Binary Mixtures of 1,4-Butanediol + 1,2-Propanediol, + 1,3-Propanediol, and + Ethane-1,2-diol from (293.15 to 328.15) K
ρl	1009.99	kg/m3	303.15	Excess volumes and excess heat capacities for alkanediol + water systems in the temperature interval (283.15-313.15) K
ρl	1009.77	kg/m3	303.15	Acoustic and volumetric study of renewable oxygenated fuel additives at (298.15-323.15) K: Isomeric butanediols with ethylbutyrate
ρl	1003.95	kg/m3	308.15	Effect of placement of hydroxyl groups in isomeric butanediol on the behaviour of thermophysical and spectroscopic properties of pyrrolidin-2-one
ρl	1006.75	kg/m3	308.15	Densities and Excess Molar Volumes for Binary Mixtures of 1,4-Butanediol + 1,2-Propanediol, + 1,3-Propanediol, and + Ethane-1,2-diol from (293.15 to 328.15) K
ρl	1006.70	kg/m3	308.15	Densities, Ultrasonic Speeds, and Excess Properties of Binary Mixtures of Diethylene Glycol with 1-Butanol, 2-Butanol, and 1,4-Butanediol at Different Temperatures
ρl	1006.74	kg/m3	308.15	Acoustic and volumetric study of renewable oxygenated fuel additives at (298.15-323.15) K: Isomeric butanediols with ethylbutyrate
ρl	1007.50	kg/m3	308.15	Investigation on some thermophysical properties of poly(ethylene glycol) binary mixtures at different temperatures
ρl	1003.95	kg/m3	308.15	Effect of B-cyclodextrin on the behaviour of thermophysical and spectroscopic properties of binary mixtures of (isomeric butanediol + pyrrolidin-2-one)
ρl	1003.95	kg/m3	308.15	Thermodynamic, transport, and spectroscopic studies for mixtures of isomeric butanediol and N-methyl-2-pyrrolidinone
ρl	1003.95	kg/m3	308.15	A comparative study of thermophysical and spectroscopic properties in mixtures of isomeric butanediol and N,N-dimethylformamide
ρl	1006.43	kg/m3	308.15	Excess Molar Volume, Viscosity, and Heat Capacity for the Mixtures of 1,4-Butanediol + Water at Different Temperatures
ρl	1003.37	kg/m3	313.15	Excess Molar Volume, Viscosity, and Heat Capacity for the Mixtures of 1,4-Butanediol + Water at Different Temperatures
ρl	1003.55	kg/m3	313.15	Densities and Excess Molar Volumes for Binary Mixtures of 1,4-Butanediol + 1,2-Propanediol, + 1,3-Propanediol, and + Ethane-1,2-diol from (293.15 to 328.15) K
ρl	1003.70	kg/m3	313.15	Acoustic and volumetric study of renewable oxygenated fuel additives at (298.15-323.15) K: Isomeric butanediols with ethylbutyrate
ρl	1003.85	kg/m3	313.15	Excess volumes and excess heat capacities for alkanediol + water systems in the temperature interval (283.15-313.15) K
ρl	1003.70	kg/m3	313.15	Densities, Ultrasonic Speeds, and Excess Properties of Binary Mixtures of Diethylene Glycol with 1-Butanol, 2-Butanol, and 1,4-Butanediol at Different Temperatures
ρl	1000.45	kg/m3	318.15	Excess Molar Volume, Viscosity, and Heat Capacity for the Mixtures of 1,4-Butanediol + Water at Different Temperatures
ρl	1000.72	kg/m3	318.15	Densities and Excess Molar Volumes for Binary Mixtures of 1,4-Butanediol + 1,2-Propanediol, + 1,3-Propanediol, and + Ethane-1,2-diol from (293.15 to 328.15) K
ρl	1000.67	kg/m3	318.15	Acoustic and volumetric study of renewable oxygenated fuel additives at (298.15-323.15) K: Isomeric butanediols with ethylbutyrate
ρl	997.63	kg/m3	323.15	Acoustic and volumetric study of renewable oxygenated fuel additives at (298.15-323.15) K: Isomeric butanediols with ethylbutyrate
ρl	997.14	kg/m3	323.15	Excess Molar Volume, Viscosity, and Heat Capacity for the Mixtures of 1,4-Butanediol + Water at Different Temperatures
ρl	997.80	kg/m3	323.15	Densities and Excess Molar Volumes for Binary Mixtures of 1,4-Butanediol + 1,2-Propanediol, + 1,3-Propanediol, and + Ethane-1,2-diol from (293.15 to 328.15) K
ρl	994.02	kg/m3	328.15	Excess Molar Volume, Viscosity, and Heat Capacity for the Mixtures of 1,4-Butanediol + Water at Different Temperatures
ρl	994.41	kg/m3	328.15	Densities and Excess Molar Volumes for Binary Mixtures of 1,4-Butanediol + 1,2-Propanediol, + 1,3-Propanediol, and + Ethane-1,2-diol from (293.15 to 328.15) K
ρl	990.93	kg/m3	333.15	Excess Molar Volume, Viscosity, and Heat Capacity for the Mixtures of 1,4-Butanediol + Water at Different Temperatures
ρl	987.93	kg/m3	338.15	Excess Molar Volume, Viscosity, and Heat Capacity for the Mixtures of 1,4-Butanediol + Water at Different Temperatures
ρl	984.81	kg/m3	343.15	Excess Molar Volume, Viscosity, and Heat Capacity for the Mixtures of 1,4-Butanediol + Water at Different Temperatures
ρl	981.70	kg/m3	348.15	Excess Molar Volume, Viscosity, and Heat Capacity for the Mixtures of 1,4-Butanediol + Water at Different Temperatures
ρl	978.59	kg/m3	353.15	Excess Molar Volume, Viscosity, and Heat Capacity for the Mixtures of 1,4-Butanediol + Water at Different Temperatures
ρl	972.71	kg/m3	363.15	Excess Molar Volume, Viscosity, and Heat Capacity for the Mixtures of 1,4-Butanediol + Water at Different Temperatures
ΔfusS	[63.72; 63.72]	J/mol×K	[293.58; 293.58]
ΔfusS	63.72	J/mol×K	293.58	NIST
ΔfusS	63.72	J/mol×K	293.58	NIST

Pressure Dependent Properties

Property	Value	Unit	Pressure (kPa)	Source
Tboilr	393.20	K	1.30	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[115.71; 306.70]	J/mol×K	[273.00; 1500.15]	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			7.88570e+01
Coefficient B			-6.13480e+02
Coefficient C			5.88524e+00
Coefficient D			-1.32740e-04
Coefficient E			6.73090e-08
Temperature range, min.			273.00
Temperature range, max.			1500.15
Cp,gas	115.71	J/mol×K	273.00	Calculated Property
Cp,gas	155.83	J/mol×K	409.35	Calculated Property
Cp,gas	189.76	J/mol×K	545.70	Calculated Property
Cp,gas	216.76	J/mol×K	682.05	Calculated Property
Cp,gas	238.36	J/mol×K	818.40	Calculated Property
Cp,gas	256.06	J/mol×K	954.75	Calculated Property
Cp,gas	271.01	J/mol×K	1091.10	Calculated Property
Cp,gas	284.04	J/mol×K	1227.45	Calculated Property
Cp,gas	295.79	J/mol×K	1363.80	Calculated Property
Cp,gas	306.70	J/mol×K	1500.15	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[177.52; 274.29]	J/mol×K	[290.00; 450.00]	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			-1.47300e+02
Coefficient B			-1.51290e+02
Coefficient C			6.10524e+00
Coefficient D			8.29270e-04
Coefficient E			-4.84830e-07
Temperature range, min.			290.00
Temperature range, max.			450.00
Cp,liquid	177.52	J/mol×K	290.00	Calculated Property
Cp,liquid	190.68	J/mol×K	307.78	Calculated Property
Cp,liquid	203.12	J/mol×K	325.56	Calculated Property
Cp,liquid	214.89	J/mol×K	343.33	Calculated Property
Cp,liquid	226.05	J/mol×K	361.11	Calculated Property
Cp,liquid	236.66	J/mol×K	378.89	Calculated Property
Cp,liquid	246.76	J/mol×K	396.67	Calculated Property
Cp,liquid	256.38	J/mol×K	414.44	Calculated Property
Cp,liquid	265.54	J/mol×K	432.22	Calculated Property
Cp,liquid	274.29	J/mol×K	450.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0919449; 0.0005073]	Pa×s	[293.15; 501.15]	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			-1.35282e+02
Coefficient B			9.16708e+03
Coefficient C			1.80641e+01
Coefficient D			-1.15446e-05
Coefficient E			2.00000e+00
Temperature range, min.			293.15
Temperature range, max.			501.15
η	0.0919449	Pa×s	293.15	Calculated Property
η	0.0313184	Pa×s	316.26	Calculated Property
η	0.0130581	Pa×s	339.37	Calculated Property
η	0.0063599	Pa×s	362.48	Calculated Property
η	0.0034943	Pa×s	385.59	Calculated Property
η	0.0021093	Pa×s	408.71	Calculated Property
η	0.0013707	Pa×s	431.82	Calculated Property
η	0.0009437	Pa×s	454.93	Calculated Property
η	0.0006798	Pa×s	478.04	Calculated Property
η	0.0005073	Pa×s	501.15	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ΔvapH	[76.71; 0.00]	kJ/mol	[293.05; 667.00]	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			8.83500e+01
Coefficient B			2.44100e-01
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Critical temperature, Tc (K)			6.67000e+02
Temperature range, min.			293.05
Temperature range, max.			667.00
ΔvapH	76.71	kJ/mol	293.05	Calculated Property
ΔvapH	74.54	kJ/mol	334.60	Calculated Property
ΔvapH	72.15	kJ/mol	376.15	Calculated Property
ΔvapH	69.48	kJ/mol	417.70	Calculated Property
ΔvapH	66.46	kJ/mol	459.25	Calculated Property
ΔvapH	62.94	kJ/mol	500.80	Calculated Property
ΔvapH	58.67	kJ/mol	542.35	Calculated Property
ΔvapH	53.14	kJ/mol	583.90	Calculated Property
ΔvapH	44.87	kJ/mol	625.45	Calculated Property
ΔvapH	0.00	kJ/mol	667.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.65]	kPa	[387.92; 530.19]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.61683e+01
Coefficient B			-4.88254e+03
Coefficient C			-8.04700e+01
Temperature range, min.			387.92
Temperature range, max.			530.19
Pvap	1.33	kPa	387.92	Calculated Property
Pvap	2.90	kPa	403.73	Calculated Property
Pvap	5.86	kPa	419.54	Calculated Property
Pvap	11.13	kPa	435.34	Calculated Property
Pvap	20.02	kPa	451.15	Calculated Property
Pvap	34.30	kPa	466.96	Calculated Property
Pvap	56.36	kPa	482.77	Calculated Property
Pvap	89.17	kPa	498.57	Calculated Property
Pvap	136.45	kPa	514.38	Calculated Property
Pvap	202.65	kPa	530.19	Calculated Property
Pvap	[1.90e-04; 4922.24]	kPa	[293.05; 667.00]	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			2.66962e+02
Coefficient B			-2.06880e+04
Coefficient C			-3.63900e+01
Coefficient D			2.06620e-05
Coefficient E			2.00000e+00
Temperature range, min.			293.05
Temperature range, max.			667.00
Pvap	1.90e-04	kPa	293.05	Calculated Property
Pvap	0.02	kPa	334.60	Calculated Property
Pvap	0.40	kPa	376.15	Calculated Property
Pvap	4.19	kPa	417.70	Calculated Property
Pvap	24.95	kPa	459.25	Calculated Property
Pvap	102.17	kPa	500.80	Calculated Property
Pvap	325.87	kPa	542.35	Calculated Property
Pvap	881.43	kPa	583.90	Calculated Property
Pvap	2147.39	kPa	625.45	Calculated Property
Pvap	4922.24	kPa	667.00	Calculated Property
Pvap	[8.47e-04; 4890.03]	kPa	[293.05; 667.00]	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			5.07189e+01
Coefficient B			-9.72020e+03
Coefficient C			-4.35830e+00
Coefficient D			1.55136e-06
Coefficient E			0.00000e+00
Temperature range, min.			293.05
Temperature range, max.			667.00
Pvap	8.47e-04	kPa	293.05	Calculated Property
Pvap	0.03	kPa	334.60	Calculated Property
Pvap	0.47	kPa	376.15	Calculated Property
Pvap	4.13	kPa	417.70	Calculated Property
Pvap	23.71	kPa	459.25	Calculated Property
Pvap	100.14	kPa	500.80	Calculated Property
Pvap	334.75	kPa	542.35	Calculated Property
Pvap	934.11	kPa	583.90	Calculated Property
Pvap	2261.64	kPa	625.45	Calculated Property
Pvap	4890.03	kPa	667.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ρl	[1017.39; 303.43]	kg/m3	[293.05; 667.00]	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			7.90082e+01
Coefficient B			2.60380e-01
Coefficient C			6.67000e+02
Coefficient D			1.83820e-01
Temperature range, min.			293.05
Temperature range, max.			667.00
ρl	1017.39	kg/m3	293.05	Calculated Property
ρl	991.36	kg/m3	334.60	Calculated Property
ρl	963.31	kg/m3	376.15	Calculated Property
ρl	932.72	kg/m3	417.70	Calculated Property
ρl	898.83	kg/m3	459.25	Calculated Property
ρl	860.44	kg/m3	500.80	Calculated Property
ρl	815.47	kg/m3	542.35	Calculated Property
ρl	759.57	kg/m3	583.90	Calculated Property
ρl	680.61	kg/m3	625.45	Calculated Property
ρl	303.43	kg/m3	667.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
γ	[0.04; 0.00]	N/m	[293.05; 667.00]	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			-1.63650e-01
Coefficient B			1.85450e+00
Coefficient C			-1.49590e+00
Coefficient D			-1.22110e-04
Coefficient E			-5.09650e-07
Temperature range, min.			293.05
Temperature range, max.			667.00
γ	0.04	N/m	293.05	Calculated Property
γ	0.04	N/m	334.60	Calculated Property
γ	0.04	N/m	376.15	Calculated Property
γ	0.03	N/m	417.70	Calculated Property
γ	0.03	N/m	459.25	Calculated Property
γ	0.02	N/m	500.80	Calculated Property
γ	0.02	N/m	542.35	Calculated Property
γ	0.01	N/m	583.90	Calculated Property
γ	0.01	N/m	625.45	Calculated Property
γ	0.00	N/m	667.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
λgas	[0.01; 0.10]	W/m×K	[293.05; 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			-6.98780e-01
Coefficient B			8.67460e-01
Coefficient C			-2.81040e+06
Coefficient D			-7.10050e+07
Temperature range, min.			293.05
Temperature range, max.			1000.00
λgas	0.01	W/m×K	293.05	Calculated Property
λgas	0.01	W/m×K	371.60	Calculated Property
λgas	0.02	W/m×K	450.15	Calculated Property
λgas	0.03	W/m×K	528.70	Calculated Property
λgas	0.04	W/m×K	607.25	Calculated Property
λgas	0.05	W/m×K	685.80	Calculated Property
λgas	0.06	W/m×K	764.35	Calculated Property
λgas	0.07	W/m×K	842.90	Calculated Property
λgas	0.08	W/m×K	921.45	Calculated Property
λgas	0.10	W/m×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
λliquid	[0.21; 0.19]	W/m×K	[290.15; 501.15]	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			1.78470e-01
Coefficient B			-2.72570e+02
Coefficient C			-4.24280e-01
Coefficient D			-8.07960e-03
Coefficient E			3.44190e-06
Temperature range, min.			290.15
Temperature range, max.			501.15
λliquid	0.21	W/m×K	290.15	Calculated Property
λliquid	0.21	W/m×K	313.59	Calculated Property
λliquid	0.21	W/m×K	337.04	Calculated Property
λliquid	0.20	W/m×K	360.48	Calculated Property
λliquid	0.20	W/m×K	383.93	Calculated Property
λliquid	0.20	W/m×K	407.37	Calculated Property
λliquid	0.20	W/m×K	430.82	Calculated Property
λliquid	0.20	W/m×K	454.26	Calculated Property
λliquid	0.20	W/m×K	477.71	Calculated Property
λliquid	0.19	W/m×K	501.15	Calculated Property

Similar Compounds

Find more compounds similar to 1,4-Butanediol.

Mixtures

• Ethane, 1,1'-[methylenebis(oxy)]bis- + 1,4-Butanediol + Ethanol
• Ethane, 1,1'-[methylenebis(oxy)]bis- + 1,4-Butanediol
• 1,4-Butanediol + 2-Pyrrolidinone, 1-methyl-
• 1,4-Butanediol + 1-Butanol
• 1,4-Butanediol + Water
• 1,4-Butanediol + Methyl Alcohol
• 1,4-Butanediol + Butanoic acid, ethyl ester
• Choline chloride + 1,4-Butanediol
• 2-Pyrrolidinone + 1,4-Butanediol
• 1,4-Butanediol + Sodium bromide + Water
• 1,4-Butanediol + Water + Ammonium bromide
• 1,4-Butanediol + Tetraethylammonium bromide + Water
• 1,4-Butanediol + 1-Pentanol
• 1,4-Butanediol + 1-Butanol, 3-methyl-
• 1,4-Butanediol + Formamide, N,N-dimethyl-
• 1,4-Butanediol + Formamide
• 1,4-Butanediol + Glycine + Water
• 1,4-Butanediol + dl-Alanine + Water
• 1,4-Butanediol + 1,4-Dioxane
• 1,4-Butanediol + 1-Hexanol, 2-ethyl-

Find more mixtures with 1,4-Butanediol.

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).
• IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 7 ChEDL chemicals 1.5.2, from Kudchadker, A. P.; Ambrose, D.; Tsonopoulos, C. Vapor-Liquid Critical Properties of Elements and Compounds. 7. Oxygen Compounds Other Than Alkanols and Cycloalkanols. J. Chem. Eng. Data 2001, 46, 457-479.
• 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.
• 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
• Densities, Ultrasonic Speeds, and Excess Properties of Binary Mixtures of Diethylene Glycol with 1-Butanol, 2-Butanol, and 1,4-Butanediol at Different Temperatures
• Isopiestic determination of osmotic and activity coefficients of aqueous solutions of aliphatic polyols at 298.15K
• Molecular interactions in binary mixtures of formamide with 1-butanol, 2-butanol, 1,3-butanediol and 1,4-butanediol at different temperatures: An ultrasonic and viscometric study
• Liquid phase behavior of hexafluorophosphate ionic liquids with polyhydric alcohols
• Excess volumes and excess heat capacities for alkanediol + water systems in the temperature interval (283.15-313.15) K
• Critical temperatures and pressures of straight-chain alkanediols (C3 to C12)
• Prediction of refractive index and density of deep eutectic solvents using atomic contributions
• Thermodynamics of phase transfer for polar molecules from alkanes to deep eutectic solvents
• Effect of placement of hydroxyl groups in isomeric butanediol on the behaviour of thermophysical and spectroscopic properties of pyrrolidin-2-one
• Measurement and correlation of excess molar enthalpy for(1,2-propanediol, or 1,3-propanediol, or 1,4-butanediol + water) at the temperatures (298.15, 323.15, and 343.15) K
• A comparative study of thermophysical and spectroscopic properties in mixtures of isomeric butanediol and N,N-dimethylformamide
• Partial molar volumes of organic solutes in water. XV. Butanediols(aq) at temperatures from (298 K to 573 K) and at pressures up to 30 MPa
• Molar heat capacities for (1-butanol + 1,4-butanediol, 2,3-butanediol, 1,2-butanediol, and 2-methyl-2,4-pentanediol) as function of temperature
• Volumetric, ultrasonic, and viscometric behaviour of glycine, DL-alanine, and L-valine in aqueous 1,4-butanediol solutions at different temperatures
• Thermodynamic, transport, and spectroscopic studies for mixtures of isomeric butanediol and N-methyl-2-pyrrolidinone
• Thermodynamic and transport properties of (1-Butanol + 1,4-Butanediol) at temperatures from (298.15 to 318.15) K
• Experimental study of the excess molar volume of ternary mixtures containing {water + (1,2-propanediol, or 1,3-propanediol, or 1,2-butanediol, or 1,3-butanediol, or 1,4-butanediol, or 2,3-butanediol) + electrolytes} at a temperature of 298.15 K and atmospheric pressure
• Dielectric properties of binary mixtures of three butanediols with 1,4-dioxane and 2-ethyl-1-hexanol at T = 298.2 K
• The effect of temperature and pressure on acoustic and thermodynamic properties of 1,4-butanediol. The comparison with 1,2- and 1,3-butanediols
• A thermodynamic study of solute solvent interactions through dielectric properties of the mixtures consisting of 1,4-butanediol, 1-octanol, and 1,4-dioxane at different temperatures
• Effect of B-cyclodextrin on the behaviour of thermophysical and spectroscopic properties of binary mixtures of (isomeric butanediol + pyrrolidin-2-one)
• Investigation on some thermophysical properties of poly(ethylene glycol) binary mixtures at different temperatures
• Molar heat capacities for {isomer of butanediol + methanol} as function of mixture composition and temperature
• Study of intermolecular interactions through dielectric properties of the mixtures consisting of 1,4-butanediol, primary amyl alcohols and 1,4-dioxane at various temperatures
• Measurement and thermodynamic modeling of ternary (liquid + liquid) equilibrium for extraction of ethanol from diethoxymethane solution with different solvents
• Acoustic and volumetric study of renewable oxygenated fuel additives at (298.15-323.15) K: Isomeric butanediols with ethylbutyrate
• Enthalpies of dilution of aqueous solutions of n-butanol, butanediols, 1,2,4-butanetriol, and 1,2,3,4-butanetetrol at 298.15K
• Solubility of Etoricoxib in Aqueous Solutions of 1,4-Butanediol, 1,4-Dioxane, N,N-Dimethylacetamide, N,N-Dimethylformamide, Dimethyl Sulfoxide, and Ethanol at 298.2 K
• Isobaric Vapor Liquid Equilibrium for Two Binary Systems (n-Butanol + 1,4-Butanediol and .gamma.-Butyrolactone + 1,4-Butanediol) at p = (30.0, 50.0, and 70.0) kPa
• Isobaric Vapor Liquid Equilibrium for Two Binary Systems, (3-Methyl-1-butanol + 1,4-Butanediol) and (Hexylene Glycol + 1,4-Butanediol), at p = 40.0, 60.0, and 80.0 kPa
• Isobaric Vapor-Liquid Equilibrium for Binary System of Tetrahydrofuran + 1,4-Butanediol and gamma-Butyrolactone at 50.0 and 70.0 kPa
• Solubility of Acetylene in Alcohols and Ketones
• Liquid-Liquid Equilibria in Binary Mixtures of Dihydroxy Alcohols and Imidazolium-Based Ionic Liquids
• Densities, Dynamic Viscosities, Speeds of Sound, and Relative Permittivities for Water + Alkanediols (Propane-1,2- and -1,3-diol and Butane-1,2-, -1,3-, -1,4-, and -2,3-Diol) at Different Temperatures
• Excess Molar Volume, Viscosity, and Heat Capacity for the Mixtures of 1,4-Butanediol + Water at Different Temperatures
• Density-Pressure Relationship in Hydrogen-Bonded Mixtures: 1,4-Butanediol + 1-Dodecanol
• Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(trifluoromethyl-sulfonyl) Imide Using the Transpiration Method
• Vapor-Liquid Equilibria on Seven Binary Systems: Ethylene Oxide + 2-Methylpropane; Acetophenone + Phenol; cis-1,3-Dichloropropene + 1,2-Dichloropropane; 1,5-Hexadiene + Allyl Chloride; Isopropyl Acetate + Acetonitrile; Vinyl Chloride + Methyl Chloride; and 1,4-Butanediol + c-Butyrolactone
• Vaporization Enthalpies of the r,o-Alkanediols by Correlation Gas Chromatography
• Miscibility Phenomena in Systems Containing Polyhydroxy Alcohols and Ionic Liquids
• Partial Molar Isentropic Compressions and Partial Molar Volumes of Isomeric Butanediols at Infinite Dilution in Water at Temperatures T = (278 to 318) K and Atmospheric Pressure
• Solubilities of Carbon Dioxide in Eutectic Mixtures of Choline Chloride and Dihydric Alcohols
• Isobaric Vapor-Liquid Equilibrium for Four Binary Systems of Ethane-1,2-diol, Butane-1,4-diol, 2-(2- Hydroxyethoxy)ethan-1-ol and 2-[2-(2- Hydroxyethoxy)ethoxy]ethanol at 10.0 kPa, 20.0 kPa and 40.0 kPa
• Densities and Excess Molar Volumes for Binary Mixtures of 1,4-Butanediol + 1,2-Propanediol, + 1,3-Propanediol, and + Ethane-1,2-diol from (293.15 to 328.15) K
• Refractive Indices and Deviations in Refractive Indices for Binary Mixtures of Formamide + 1-Butanol, + 2-Butanol, + 1,3-Butanediol, and + 1,4-Butanediol at Temperatures from (293.15 to 318.15) K
• Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
• Experimental and Theoretical Study of the Phase Equilibria in Ternary Aqueous Mixtures of 1,4-Butanediol with Alcohols at 298.2 K
• Liquid-Liquid Coexistence Curves of {x 1-Butyl-3-methylimidazolium Tetrafluoroborate + (1 - x) 1,3-Propanediol} and {x 1-Butyl-3-methylimidazolium Tetrafluoroborate + (1 - x) 1,4-Butanediol}
• Joback Method
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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