Chemical Properties of 1,5-Heptadiene, (Z)- (CAS 7736-34-7)

InChI

InChI=1S/C7H12/c1-3-5-7-6-4-2/h3-4,6H,1,5,7H2,2H3/b6-4-

InChI Key

ZGXMNEKDFYUNDQ-XQRVVYSFSA-N

Formula

C7H12

SMILES

C=CCCC=CC

Molecular Weight¹

96.17

CAS

7736-34-7

Other Names

• (5Z)-1,5-Heptadiene
• 1,cis-5-Heptadiene

• ω : Acentric Factor.
• 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_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (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).
• I_np : Non-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
ω	0.2431		Relay (1.0) Calculated Property
ΔfG°	176.12	kJ/mol	Joback Calculated Property
ΔfH°gas	21.56	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	12.81	kJ/mol	Joback Calculated Property
ΔvapH°	38.89	kJ/mol	Relay (1.0) Calculated Property
IE	9.07	eV	Relay (1.0) Calculated Property
log10WS	-3.15		Relay (1.0) Calculated Property
logPoct/wat	2.529		Crippen Calculated Property
McVol	100.890	ml/mol	McGowan Calculated Property
Pc	3100.18	kPa	Joback Calculated Property
Inp	[683.00; 688.10]
Inp	688.10		NIST
Inp	684.50		NIST
Inp	683.00		NIST
Tboil	364.37	K	Relay (1.0) Calculated Property
Tc	538.65	K	Relay (1.0) Calculated Property
Tfus	155.04	K	Relay (1.0) Calculated Property
Vc	0.375	m3/kmol	Relay (1.0) Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[130.17; 321.37]	J/mol×K	[273.00; 1000.00]	Joback Predicted correlation
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K
Coefficient A			-2.06480e+01
Coefficient B			6.68820e-01
Coefficient C			-4.63700e-04
Coefficient D			1.36900e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	130.17	J/mol×K	273.00	Calculated Property
Cp,gas	163.99	J/mol×K	353.78	Calculated Property
Cp,gas	193.66	J/mol×K	434.56	Calculated Property
Cp,gas	219.61	J/mol×K	515.33	Calculated Property
Cp,gas	242.27	J/mol×K	596.11	Calculated Property
Cp,gas	262.07	J/mol×K	676.89	Calculated Property
Cp,gas	279.45	J/mol×K	757.67	Calculated Property
Cp,gas	294.84	J/mol×K	838.44	Calculated Property
Cp,gas	308.67	J/mol×K	919.22	Calculated Property
Cp,gas	321.37	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0037899; 0.0001710]	Pa×s	[161.81; 375.65]	Joback Predicted correlation
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-1.10179e+01
Coefficient B			8.80640e+02
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Comment			Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc.
Temperature range, min.			161.81
Temperature range, max.			375.65
η	0.0037899	Pa×s	161.81	Calculated Property
η	0.0018879	Pa×s	185.57	Calculated Property
η	0.0011017	Pa×s	209.33	Calculated Property
η	0.0007175	Pa×s	233.09	Calculated Property
η	0.0005059	Pa×s	256.85	Calculated Property
η	0.0003784	Pa×s	280.61	Calculated Property
η	0.0002962	Pa×s	304.37	Calculated Property
η	0.0002402	Pa×s	328.13	Calculated Property
η	0.0002004	Pa×s	351.89	Calculated Property
η	0.0001710	Pa×s	375.65	Calculated Property

Similar Compounds

Find more compounds similar to 1,5-Heptadiene, (Z)-.

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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