Chemical Properties of (Z)-2-Heptene (CAS 6443-92-1)

InChI

InChI=1S/C7H14/c1-3-5-7-6-4-2/h3,5H,4,6-7H2,1-2H3/b5-3-

InChI Key

OTTZHAVKAVGASB-HYXAFXHYSA-N

Formula

C7H14

SMILES

CC=CCCCC

Molecular Weight¹

98.19

CAS

6443-92-1

Other Names

• (Z)-2-C7H14
• (Z)-hept-2-ene
• 2-Heptene, (Z)-
• CIS-2-HEPTENE

• Δ_cH°_liquid : Standard liquid enthalpy of combustion (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fH°_liquid : Liquid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_c : Critical Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• I_np : Non-polar retention indices.
• I : Polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔcH°liquid	-4650.22 ± 0.79	kJ/mol	NIST
ΔfG°	88.28	kJ/mol	Joback Calculated Property
ΔfH°gas	[-70.70; -68.80]	kJ/mol
ΔfH°gas	-70.70	kJ/mol	NIST
ΔfH°gas	-69.60 ± 0.70	kJ/mol	NIST
ΔfH°gas	-69.90	kJ/mol	NIST
ΔfH°gas	-68.80 ± 1.00	kJ/mol	NIST
ΔfH°liquid	[-105.90; -105.10]	kJ/mol
ΔfH°liquid	-105.90 ± 0.63	kJ/mol	NIST
ΔfH°liquid	-105.10 ± 0.92	kJ/mol	NIST
ΔfusH°	14.09	kJ/mol	Joback Calculated Property
ΔvapH°	[36.00; 38.60]	kJ/mol
ΔvapH°	38.60	kJ/mol	NIST
ΔvapH°	36.00	kJ/mol	NIST
log10WS	-2.61		Crippen Calculated Property
logPoct/wat	2.753		Crippen Calculated Property
McVol	105.190	ml/mol	McGowan Calculated Property
Pc	2960.12	kPa	Joback Calculated Property
Inp	[700.00; 715.00]
Inp	712.80		NIST
Inp	702.10		NIST
Inp	705.00		NIST
Inp	712.00		NIST
Inp	713.00		NIST
Inp	713.00		NIST
Inp	713.00		NIST
Inp	713.00		NIST
Inp	713.00		NIST
Inp	712.00		NIST
Inp	712.00		NIST
Inp	705.90		NIST
Inp	704.00		NIST
Inp	700.40		NIST
Inp	704.40		NIST
Inp	705.00		NIST
Inp	705.00		NIST
Inp	704.00		NIST
Inp	713.20		NIST
Inp	703.50		NIST
Inp	704.00		NIST
Inp	705.10		NIST
Inp	704.30		NIST
Inp	700.00		NIST
Inp	703.00		NIST
Inp	704.00		NIST
Inp	704.00		NIST
Inp	704.00		NIST
Inp	708.80		NIST
Inp	714.40		NIST
Inp	710.92		NIST
Inp	710.93		NIST
Inp	711.00		NIST
Inp	713.20		NIST
Inp	712.20		NIST
Inp	712.10		NIST
Inp	712.00		NIST
Inp	702.40		NIST
Inp	714.00		NIST
Inp	710.00		NIST
Inp	713.00		NIST
Inp	712.00		NIST
Inp	709.00		NIST
Inp	710.00		NIST
Inp	711.00		NIST
Inp	705.00		NIST
Inp	713.00		NIST
Inp	709.00		NIST
Inp	715.00		NIST
Inp	700.00		NIST
Inp	702.40		NIST
Inp	708.80		NIST
Inp	705.00		NIST
Inp	714.40		NIST
Inp	712.20		NIST
I	[760.00; 790.00]
I	786.00		NIST
I	790.00		NIST
I	779.00		NIST
I	781.00		NIST
I	784.00		NIST
I	778.90		NIST
I	778.70		NIST
I	783.80		NIST
I	778.70		NIST
I	778.90		NIST
I	783.80		NIST
I	784.00		NIST
I	Outlier 760.00		NIST
I	Outlier 760.00		NIST
Tboil	[369.15; 372.25]	K
Tboil	371.70	K	NIST
Tboil	371.80 ± 0.20	K	NIST
Tboil	371.56 ± 0.30	K	NIST
Tboil	371.40 ± 1.00	K	NIST
Tboil	Outlier 369.15 ± 2.00	K	NIST
Tboil	371.40 ± 0.70	K	NIST
Tboil	370.75 ± 1.00	K	NIST
Tboil	372.15 ± 1.00	K	NIST
Tboil	372.25 ± 1.00	K	NIST
Tboil	372.25 ± 2.00	K	NIST
Tboil	371.40 ± 0.50	K	NIST
Tboil	371.65 ± 2.00	K	NIST
Tc	548.50	K	Gas-Liq...
Tfus	163.57	K	Joback Calculated Property
Vc	0.407	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[180.32; 243.33]	J/mol×K	[363.72; 536.01]
Cp,gas	180.32	J/mol×K	363.72	Joback Calculated Property
Cp,gas	192.00	J/mol×K	392.43	Joback Calculated Property
Cp,gas	203.19	J/mol×K	421.15	Joback Calculated Property
Cp,gas	213.90	J/mol×K	449.86	Joback Calculated Property
Cp,gas	224.15	J/mol×K	478.58	Joback Calculated Property
Cp,gas	233.95	J/mol×K	507.29	Joback Calculated Property
Cp,gas	243.33	J/mol×K	536.01	Joback Calculated Property
η	[0.0001967; 0.0047393]	Pa×s	[163.57; 363.72]
η	0.0047393	Pa×s	163.57	Joback Calculated Property
η	0.0017796	Pa×s	196.93	Joback Calculated Property
η	0.0008875	Pa×s	230.29	Joback Calculated Property
η	0.0005278	Pa×s	263.64	Joback Calculated Property
η	0.0003528	Pa×s	297.00	Joback Calculated Property
η	0.0002558	Pa×s	330.36	Joback Calculated Property
η	0.0001967	Pa×s	363.72	Joback Calculated Property
ΔvapH	[34.60; 39.00]	kJ/mol	[290.00; 351.50]
ΔvapH	39.00 ± 0.30	kJ/mol	290.00	NIST
ΔvapH	35.30	kJ/mol	343.50	NIST
ΔvapH	34.60	kJ/mol	351.50	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.63]	kPa	[267.61; 397.55]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.42449e+01
Coefficient B			-3.22507e+03
Coefficient C			-3.65420e+01
Temperature range, min.			267.61
Temperature range, max.			397.55
Pvap	1.33	kPa	267.61	Calculated Property
Pvap	3.03	kPa	282.05	Calculated Property
Pvap	6.28	kPa	296.49	Calculated Property
Pvap	12.07	kPa	310.92	Calculated Property
Pvap	21.73	kPa	325.36	Calculated Property
Pvap	36.97	kPa	339.80	Calculated Property
Pvap	59.94	kPa	354.24	Calculated Property
Pvap	93.20	kPa	368.67	Calculated Property
Pvap	139.66	kPa	383.11	Calculated Property
Pvap	202.63	kPa	397.55	Calculated Property
Pvap	[1.55e-05; 2779.73]	kPa	[164.00; 549.00]	KDB Vap...
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			5.88865e+01
Coefficient B			-6.04816e+03
Coefficient C			-6.50618e+00
Coefficient D			3.65600e-06
Temperature range, min.			164.00
Temperature range, max.			549.00
Pvap	1.55e-05	kPa	164.00	Calculated Property
Pvap	7.48e-03	kPa	206.78	Calculated Property
Pvap	0.36	kPa	249.56	Calculated Property
Pvap	4.80	kPa	292.33	Calculated Property
Pvap	30.54	kPa	335.11	Calculated Property
Pvap	120.53	kPa	377.89	Calculated Property
Pvap	346.06	kPa	420.67	Calculated Property
Pvap	797.82	kPa	463.44	Calculated Property
Pvap	1574.86	kPa	506.22	Calculated Property
Pvap	2779.73	kPa	549.00	Calculated Property

Similar Compounds

Find more compounds similar to (Z)-2-Heptene.

Sources

• KDB Vapor Pressure Data
• Crippen Method
• Crippen Method
• Gas-Liquid Critical Temperatures of Some Alkenes, Amines, and Cyclic Hydrocarbons
• Joback Method
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.
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