Chemical Properties of Heptane, 1,1-diphenyl- (CAS 1530-05-8)

InChI

InChI=1S/C19H24/c1-2-3-4-11-16-19(17-12-7-5-8-13-17)18-14-9-6-10-15-18/h5-10,12-15,19H,2-4,11,16H2,1H3

InChI Key

MZLKNWMNBXHXMA-UHFFFAOYSA-N

Formula

C19H24

SMILES

CCCCCCC(c1ccccc1)c1ccccc1

Molecular Weight¹

252.39

CAS

1530-05-8

Other Names

• 1,1-Diphenylheptane
• Benzene, 1,1'-heptylidenebis-

• 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).
• 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).
• 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
ΔfG°	331.48	kJ/mol	Joback Calculated Property
ΔfH°gas	32.29	kJ/mol	Joback Calculated Property
ΔfusH°	29.52	kJ/mol	Joback Calculated Property
ΔvapH°	62.05	kJ/mol	Joback Calculated Property
log10WS	-6.05		Crippen Calculated Property
logPoct/wat	5.789		Crippen Calculated Property
McVol	231.050	ml/mol	McGowan Calculated Property
Pc	1777.34	kPa	Joback Calculated Property
Tboil	506.00 ± 4.00	K	NIST
Tc	908.97	K	Joback Calculated Property
Tfus	[286.05; 287.00]	K
Tfus	286.05 ± 0.50	K	NIST
Tfus	286.10 ± 1.00	K	NIST
Tfus	287.00 ± 4.00	K	NIST
Tfus	287.00 ± 2.00	K	NIST
Vc	0.877	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[632.95; 733.01]	J/mol×K	[687.04; 908.97]
Cp,gas	632.95	J/mol×K	687.04	Joback Calculated Property
Cp,gas	652.77	J/mol×K	724.03	Joback Calculated Property
Cp,gas	671.23	J/mol×K	761.02	Joback Calculated Property
Cp,gas	688.40	J/mol×K	798.00	Joback Calculated Property
Cp,gas	704.37	J/mol×K	834.99	Joback Calculated Property
Cp,gas	719.21	J/mol×K	871.98	Joback Calculated Property
Cp,gas	733.01	J/mol×K	908.97	Joback Calculated Property
η	[0.0001025; 0.0026214]	Pa×s	[341.73; 687.04]
η	0.0026214	Pa×s	341.73	Joback Calculated Property
η	0.0010346	Pa×s	399.28	Joback Calculated Property
η	0.0005161	Pa×s	456.83	Joback Calculated Property
η	0.0003008	Pa×s	514.38	Joback Calculated Property
η	0.0001955	Pa×s	571.94	Joback Calculated Property
η	0.0001374	Pa×s	629.49	Joback Calculated Property
η	0.0001025	Pa×s	687.04	Joback Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.65]	kPa	[454.62; 667.51]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.34455e+01
Coefficient B			-4.53529e+03
Coefficient C			-1.09938e+02
Temperature range, min.			454.62
Temperature range, max.			667.51
Pvap	1.33	kPa	454.62	Calculated Property
Pvap	3.10	kPa	478.27	Calculated Property
Pvap	6.52	kPa	501.93	Calculated Property
Pvap	12.60	kPa	525.58	Calculated Property
Pvap	22.68	kPa	549.24	Calculated Property
Pvap	38.44	kPa	572.89	Calculated Property
Pvap	61.89	kPa	596.55	Calculated Property
Pvap	95.33	kPa	620.20	Calculated Property
Pvap	141.33	kPa	643.86	Calculated Property
Pvap	202.65	kPa	667.51	Calculated Property

Similar Compounds

Find more compounds similar to Heptane, 1,1-diphenyl-.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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