Chemical Properties of 1-Heptacosene (CAS 15306-27-1)

InChI

InChI=1S/C27H54/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-26-24-22-20-18-16-14-12-10-8-6-4-2/h3H,1,4-27H2,2H3

InChI Key

YYLACZAXCCJCJO-UHFFFAOYSA-N

Formula

C27H54

SMILES

C=CCCCCCCCCCCCCCCCCCCCCCCCCC

Molecular Weight¹

378.72

CAS

15306-27-1

• 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).
• 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.
• 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°	264.30	kJ/mol	Joback Calculated Property
ΔfH°gas	-475.18	kJ/mol	Joback Calculated Property
ΔfusH°	64.41	kJ/mol	Joback Calculated Property
ΔvapH°	75.03	kJ/mol	Joback Calculated Property
log10WS	-10.98		Crippen Calculated Property
logPoct/wat	10.555		Crippen Calculated Property
McVol	386.990	ml/mol	McGowan Calculated Property
Pc	704.33	kPa	Joback Calculated Property
Inp	[2684.20; 2694.00]
Inp	2684.20		NIST
Inp	2694.00		NIST
Inp	2688.00		NIST
Inp	2693.00		NIST
Inp	2684.20		NIST
Tboil	813.84	K	Joback Calculated Property
Tc	996.48	K	Joback Calculated Property
Tfus	392.29	K	Joback Calculated Property
Vc	1.528	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[1253.98; 1381.67]	J/mol×K	[813.84; 996.48]
Cp,gas	1253.98	J/mol×K	813.84	Joback Calculated Property
Cp,gas	1278.03	J/mol×K	844.28	Joback Calculated Property
Cp,gas	1300.90	J/mol×K	874.72	Joback Calculated Property
Cp,gas	1322.65	J/mol×K	905.16	Joback Calculated Property
Cp,gas	1343.32	J/mol×K	935.60	Joback Calculated Property
Cp,gas	1362.98	J/mol×K	966.04	Joback Calculated Property
Cp,gas	1381.67	J/mol×K	996.48	Joback Calculated Property
η	[0.0000404; 0.0016041]	Pa×s	[392.29; 813.84]
η	0.0016041	Pa×s	392.29	Joback Calculated Property
η	0.0005451	Pa×s	462.55	Joback Calculated Property
η	0.0002462	Pa×s	532.81	Joback Calculated Property
η	0.0001338	Pa×s	603.07	Joback Calculated Property
η	0.0000826	Pa×s	673.32	Joback Calculated Property
η	0.0000559	Pa×s	743.58	Joback Calculated Property
η	0.0000404	Pa×s	813.84	Joback Calculated Property
ΔvapH	108.70	kJ/mol	567.50	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.66]	kPa	[527.41; 734.01]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.25286e+01
Coefficient B			-3.63313e+03
Coefficient C			-2.30607e+02
Temperature range, min.			527.41
Temperature range, max.			734.01
Pvap	1.33	kPa	527.41	Calculated Property
Pvap	3.21	kPa	550.37	Calculated Property
Pvap	6.87	kPa	573.32	Calculated Property
Pvap	13.37	kPa	596.28	Calculated Property
Pvap	24.05	kPa	619.23	Calculated Property
Pvap	40.50	kPa	642.19	Calculated Property
Pvap	64.57	kPa	665.14	Calculated Property
Pvap	98.22	kPa	688.10	Calculated Property
Pvap	143.55	kPa	711.05	Calculated Property
Pvap	202.66	kPa	734.01	Calculated Property

Similar Compounds

Find more compounds similar to 1-Heptacosene.

Sources

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

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