Chemical Properties of 2-Butene, (Z)- (CAS 590-18-1)

InChI

InChI=1S/C4H8/c1-3-4-2/h3-4H,1-2H3/b4-3-

InChI Key

IAQRGUVFOMOMEM-ARJAWSKDSA-N

Formula

C4H8

SMILES

CC=CC

Molecular Weight¹

56.11

CAS

590-18-1

Other Names

• (2Z)-2-Butene
• (Z)-2-BUTENE
• (Z)-2-C4H8
• (Z)-but-2-ene
• 2-Butene, (2Z)-
• 2-Butene, cis-
• Butene-2, cis-
• CIS-1,2-DIMETHYLETHYLENE
• CIS-2-BUTENE
• CIS-BUTYLENE
• cis-2-Butylene
• cis-Butene

• ω : Acentric Factor.
• Δ_cH°_gas : Standard gas 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_c,grossH : Heat of Combustion, Gross form (kJ/mol).
• Δ_c,netH : Heat of Combustion, Net Form (kJ/mol).
• Δ_fH°_gas : 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_vap : Vapor pressure (kPa).
• ρ_c : Critical density (kg/m³).
• ρ_l : Liquid Density (kg/m³).
• I_np : Non-polar retention indices.
• I : 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).
• T_fus : Normal melting (fusion) point (K).
• T_triple : Triple Point Temperature (K).
• 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	0.2020		KDB
ΔcH°gas	-2709.80 ± 1.20	kJ/mol	NIST
μ	0.30	debye	KDB
ΔfG°	65.90	kJ/mol	KDB
Δc,grossH	2687.84	kJ/mol	KDB
Δc,netH	2511.781	kJ/mol	KDB
ΔfH°gas	[-7.70; -6.99]	kJ/mol
ΔfH°gas	-6.99	kJ/mol	KDB
ΔfH°gas	-7.70 ± 1.30	kJ/mol	NIST
ΔfusH°	6.32	kJ/mol	Joback Calculated Property
ΔvapH°	[22.10; 22.70]	kJ/mol
ΔvapH°	22.70	kJ/mol	NIST
ΔvapH°	22.10	kJ/mol	NIST
IE	[9.07; 9.40]	eV
IE	9.11 ± 0.01	eV	NIST
IE	9.13	eV	NIST
IE	9.13	eV	NIST
IE	9.11 ± 0.02	eV	NIST
IE	9.11 ± 0.01	eV	NIST
IE	9.12 ± 0.02	eV	NIST
IE	9.12 ± 0.01	eV	NIST
IE	9.10	eV	NIST
IE	9.07	eV	NIST
IE	9.12	eV	NIST
IE	9.12	eV	NIST
IE	9.13 ± 0.01	eV	NIST
IE	9.13	eV	NIST
IE	9.32 ± 0.01	eV	NIST
IE	9.20	eV	NIST
IE	9.11 ± 0.03	eV	NIST
IE	Outlier 9.36	eV	NIST
IE	Outlier 9.40	eV	NIST
IE	9.29	eV	NIST
log10WS	-1.35		Crippen Calculated Property
logPoct/wat	1.582		Crippen Calculated Property
McVol	62.920	ml/mol	McGowan Calculated Property
NFPA Fire	4		KDB
NFPA Health	1		KDB
Pc	[4197.00; 4225.50]	kPa
Pc	4197.00	kPa	KDB
Pc	4225.50	kPa	Thermod...
Pc	4210.00 ± 50.00	kPa	NIST
ρc	240.13 ± 2.81	kg/m3	NIST
Inp	[411.00; 431.00]
Inp	426.00		NIST
Inp	425.00		NIST
Inp	417.00		NIST
Inp	425.00		NIST
Inp	425.00		NIST
Inp	418.00		NIST
Inp	416.50		NIST
Inp	416.50		NIST
Inp	416.30		NIST
Inp	416.50		NIST
Inp	416.85		NIST
Inp	417.00		NIST
Inp	417.00		NIST
Inp	427.30		NIST
Inp	417.00		NIST
Inp	417.00		NIST
Inp	411.00		NIST
Inp	416.00		NIST
Inp	417.00		NIST
Inp	417.00		NIST
Inp	418.00		NIST
Inp	427.00		NIST
Inp	427.00		NIST
Inp	428.20		NIST
Inp	420.00		NIST
Inp	416.44		NIST
Inp	418.18		NIST
Inp	411.00		NIST
Inp	417.00		NIST
Inp	417.00		NIST
Inp	Outlier 431.00		NIST
Inp	422.00		NIST
Inp	426.00		NIST
Inp	416.00		NIST
Inp	420.00		NIST
Inp	416.00		NIST
Inp	416.00		NIST
Inp	417.00		NIST
Inp	428.00		NIST
Inp	421.00		NIST
Inp	420.00		NIST
Inp	427.00		NIST
Inp	428.00		NIST
Inp	426.00		NIST
Inp	418.00		NIST
Inp	416.85		NIST
Inp	417.00		NIST
Inp	420.00		NIST
I	[468.00; 481.00]
I	481.00		NIST
I	468.00		NIST
I	468.00		NIST
S°liquid	[212.88; 220.00]	J/mol×K
S°liquid	220.00	J/mol×K	NIST
S°liquid	219.91	J/mol×K	NIST
S°liquid	212.88	J/mol×K	NIST
Tboil	[276.79; 276.90]	K
Tboil	276.86	K	KDB
Tboil	276.90	K	NIST
Tboil	276.90	K	NIST
Tboil	276.90 ± 0.50	K	NIST
Tboil	276.80 ± 0.30	K	NIST
Tboil	276.81 ± 0.55	K	NIST
Tboil	276.79 ± 0.20	K	NIST
Tboil	276.85 ± 0.60	K	NIST
Tc	[435.50; 435.60]	K
Tc	435.58	K	KDB
Tc	435.50 ± 0.10	K	NIST
Tc	435.60	K	NIST
Tc	435.55 ± 0.30	K	NIST
Tfus	[133.85; 134.20]	K
Tfus	134.20	K	KDB
Tfus	133.85 ± 0.50	K	NIST
Ttriple	[133.80; 134.26]	K
Ttriple	134.26 ± 0.02	K	NIST
Ttriple	134.26 ± 0.02	K	NIST
Ttriple	133.80 ± 0.20	K	NIST
Vc	[0.234; 0.234]	m3/kmol
Vc	0.234	m3/kmol	KDB
Vc	0.234	m3/kmol	NIST
Zc	0.2711750		KDB
Zra	0.27		KDB

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[70.80; 96.27]	J/mol×K	[250.00; 371.24]
Cp,gas	70.80 ± 1.60	J/mol×K	250.00	NIST
Cp,gas	71.10 ± 1.60	J/mol×K	255.00	NIST
Cp,gas	71.70 ± 1.70	J/mol×K	260.00	NIST
Cp,gas	72.30 ± 1.70	J/mol×K	265.00	NIST
Cp,gas	72.90 ± 1.70	J/mol×K	270.00	NIST
Cp,gas	73.90 ± 1.70	J/mol×K	275.00	NIST
Cp,gas	74.70 ± 1.70	J/mol×K	280.00	NIST
Cp,gas	75.90 ± 1.80	J/mol×K	285.00	NIST
Cp,gas	77.20 ± 1.80	J/mol×K	290.00	NIST
Cp,gas	78.50 ± 1.80	J/mol×K	295.00	NIST
Cp,gas	81.13 ± 0.16	J/mol×K	298.58	NIST
Cp,gas	79.90 ± 1.80	J/mol×K	300.00	NIST
Cp,gas	88.24 ± 0.18	J/mol×K	332.85	NIST
Cp,gas	96.27 ± 0.19	J/mol×K	371.24	NIST
Cp,liquid	[118.87; 130.00]	J/mol×K	[266.60; 299.80]
Cp,liquid	118.87	J/mol×K	266.60	NIST
Cp,liquid	127.00	J/mol×K	298.15	NIST
Cp,liquid	126.15	J/mol×K	298.15	NIST
Cp,liquid	130.00	J/mol×K	299.80	NIST
η	[0.0001436; 0.0025167]	Pa×s	[129.76; 295.08]
η	0.0025167	Pa×s	129.76	Joback Calculated Property
η	0.0010280	Pa×s	157.31	Joback Calculated Property
η	0.0005483	Pa×s	184.87	Joback Calculated Property
η	0.0003443	Pa×s	212.42	Joback Calculated Property
η	0.0002406	Pa×s	239.97	Joback Calculated Property
η	0.0001810	Pa×s	267.53	Joback Calculated Property
η	0.0001436	Pa×s	295.08	Joback Calculated Property
ΔfusH	[7.31; 7.32]	kJ/mol	[133.80; 134.30]
ΔfusH	7.32	kJ/mol	133.80	NIST
ΔfusH	7.31	kJ/mol	134.26	NIST
ΔfusH	7.31	kJ/mol	134.26	NIST
ΔfusH	7.31	kJ/mol	134.30	NIST
ΔfusH	7.31	kJ/mol	134.30	NIST
ΔvapH	[22.47; 25.30]	kJ/mol	[231.00; 407.00]
ΔvapH	25.30	kJ/mol	231.00	NIST
ΔvapH	22.50	kJ/mol	246.00	NIST
ΔvapH	22.47	kJ/mol	246.00	NIST
ΔvapH	24.40	kJ/mol	255.50	NIST
ΔvapH	24.31	kJ/mol	276.73	NIST
ΔvapH	23.35	kJ/mol	276.90	KDB
ΔvapH	23.34	kJ/mol	276.90	NIST
ΔvapH	24.00	kJ/mol	300.50	NIST
ΔvapH	23.60	kJ/mol	355.00	NIST
ΔvapH	23.60	kJ/mol	407.00	NIST
Pvap	[332.20; 1213.01]	kPa	[312.58; 365.43]
Pvap	333.00	kPa	312.58	Vapour ...
Pvap	332.20	kPa	312.59	Isother...
Pvap	391.45	kPa	318.40	Vapour ...
Pvap	561.34	kPa	331.92	Vapor-L...
Pvap	1190.50	kPa	364.52	Vapor-L...
Pvap	1189.60	kPa	364.52	Vapor-L...
Pvap	1190.70	kPa	364.53	Vapor-L...
Pvap	1213.01	kPa	365.43	Vapor L...
ρl	621.00	kg/m3	293.00	KDB
ΔfusS	[54.40; 54.69]	J/mol×K	[133.80; 134.26]
ΔfusS	54.69	J/mol×K	133.80	NIST
ΔfusS	54.40	J/mol×K	134.26	NIST
ΔfusS	54.44	J/mol×K	134.26	NIST
γ	0.01	N/m	293.20	KDB

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.64]	kPa	[199.49; 296.24]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.41690e+01
Coefficient B			-2.36784e+03
Coefficient C			-2.89160e+01
Temperature range, min.			199.49
Temperature range, max.			296.24
Pvap	1.33	kPa	199.49	Calculated Property
Pvap	3.04	kPa	210.24	Calculated Property
Pvap	6.30	kPa	220.99	Calculated Property
Pvap	12.12	kPa	231.74	Calculated Property
Pvap	21.81	kPa	242.49	Calculated Property
Pvap	37.10	kPa	253.24	Calculated Property
Pvap	60.12	kPa	263.99	Calculated Property
Pvap	93.39	kPa	274.74	Calculated Property
Pvap	139.82	kPa	285.49	Calculated Property
Pvap	202.64	kPa	296.24	Calculated Property
Pvap	[2.48e-04; 4205.34]	kPa	[134.26; 435.58]	KDB Vap...
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			6.95121e+01
Coefficient B			-4.81722e+03
Coefficient C			-8.60007e+00
Coefficient D			1.13381e-05
Temperature range, min.			134.26
Temperature range, max.			435.58
Pvap	2.48e-04	kPa	134.26	Calculated Property
Pvap	0.05	kPa	167.74	Calculated Property
Pvap	1.51	kPa	201.22	Calculated Property
Pvap	14.44	kPa	234.70	Calculated Property
Pvap	71.97	kPa	268.18	Calculated Property
Pvap	238.52	kPa	301.66	Calculated Property
Pvap	605.66	kPa	335.14	Calculated Property
Pvap	1287.02	kPa	368.62	Calculated Property
Pvap	2423.84	kPa	402.10	Calculated Property
Pvap	4205.34	kPa	435.58	Calculated Property

Similar Compounds

Find more compounds similar to 2-Butene, (Z)-.

Mixtures

• 2-Butene, (Z)- + Ethyl Acetate
• Dimethyl sulfide + 2-Butene, (Z)-
• 2-Butene, (Z)- + Diethyl sulfide
• 1-Propanol + 2-Butene, (Z)-
• 2-Butene, (Z)- + Acetone
• Tetrahydropyran + 2-Butene, (Z)-
• 2-Butene, (Z)- + Methyl Alcohol
• Isopropyl Alcohol + 2-Butene, (Z)-
• 2-Propanol, 2-methyl- + 2-Butene, (Z)-
• 2-Butene, (Z)- + 1-Butanol
• 2-Butene, (Z)- + 1-Propanol, 2-methyl-
• 2-Pentanol + 2-Butene, (Z)-
• 2-Butene, (Z)- + 1-Pentanol
• 2-Butene, (Z)- + 3-Pentanol
• 2-Butene, (Z)- + 2-Methyl-1-butanol
• 2-Butene, (Z)- + Amylene hydrate
• 1-Butanol, 3-methyl- + 2-Butene, (Z)-
• 2-Propen-1-ol + 2-Butene, (Z)-
• 2-Butene, (Z)- + 3-Buten-2-ol, 2-methyl-
• 3-Buten-1-ol, 3-methyl- + 2-Butene, (Z)-

Find more mixtures with 2-Butene, (Z)-.

Sources

• KDB Vapor Pressure Data
• Crippen Method
• Crippen Method
• Thermodynamic properties of the butenes Part I. Experimental densities, vapor pressures, and critical points
• Vapour liquid equilibrium for the ethyl ethanoate + 1-butene, +cis-2-butene, +trans-2-butene, +2-methylpropene, +n-butane and +2-methylpropane
• Isothermal binary vapour liquid equilibrium for butanes and butenes with dimethylsulphide
• Vapour liquid equilibrium for the systems diethyl sulphide + 1-butene, +cis-2-butene, +2-methylpropane, +2-methylpropene, +n-butane, +trans-2-butene
• Henry's law constants and infinite dilution activity coefficients of cis-2-butene, dimethylether, chloroethane, and 1,1-difluoroethane in methanol, 1-propanol, 2-propanol, 1-butanol, 2-butanol, isobutanol, tert-butanol, 1-pentanol, 2-pentanol, 3-pentanol, 2-methyl-1-butanol, 3-methyl-1-butanol, and 2-methyl-2-butanol
• Vapor-Liquid Equilibrium for 1-Propanol + 1-Butene, + cis-2-Butene, + 2-Methyl-propene, + trans-2-Butene, + n-Butane, and + 2-Methyl-propane
• Henry's Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethyl Ether, Chloroethane, and 1,1-Difluoroethane in 2-Propen-1-ol
• Henry s Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethyl Ether, Chloroethane, and 1,1-Difluoroethane in 2-Methyl-3-buten-2-ol and 3-Methyl-3-buten-1-ol
• Vapor Liquid Equilibrium for Six Binary Systems of C4-Hydrocarbons + 2-Propanone
• Henry's Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethyl Ether, Chloroethane, and 1,1-Difluoroethane in Benzene, Toluene, o-Xylene, m-Xylene, p-Xylene, and Styrene
• Henry's Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethyl Ether, Chloroethane, and 1,1-Difluoroethane in 2-Methylphenol, 3-Methylphenol, and 4-Methylphenol
• Henry s Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethylether, Chloroethane, 1,1-Difluoroethane, and Hexane in Tetrahydropyran
• Vapor-Liquid Equilibrium for the cis-2-Butene + Methanol, + 2-Propanol, + 2-Butanol, + 2-Methyl-2-propanol Systems at 364.5 K
• Joback Method
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.