Chemical Properties of Cyclohexadecane (CAS 295-65-8)

InChI

InChI=1S/C16H32/c1-2-4-6-8-10-12-14-16-15-13-11-9-7-5-3-1/h1-16H2

InChI Key

JJWIOXUMXIOXQN-UHFFFAOYSA-N

Formula

C16H32

SMILES

C1CCCCCCCCCCCCCCC1

Molecular Weight¹

224.43

CAS

295-65-8

• Δ_cH°_solid : Standard solid 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_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).
• 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.
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• T_boil : Normal Boiling Point Temperature (K).
• T_boilr : Boiling point at reduced pressure (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°solid	-10466.00 ± 1.00	kJ/mol	NIST
ΔfG°	-5.00	kJ/mol	Joback Calculated Property
ΔfH°gas	-360.51	kJ/mol	Joback Calculated Property
ΔfusH°	6.96	kJ/mol	Joback Calculated Property
ΔvapH°	53.67	kJ/mol	Joback Calculated Property
log10WS	-6.41		Crippen Calculated Property
logPoct/wat	6.242		Crippen Calculated Property
McVol	225.440	ml/mol	McGowan Calculated Property
Pc	1947.51	kPa	Joback Calculated Property
Inp	[1876.00; 1883.00]
Inp	1883.00		NIST
Inp	1880.00		NIST
Inp	1881.00		NIST
Inp	1876.00		NIST
Inp	1883.00		NIST
Tboil	632.40	K	Joback Calculated Property
Tc	887.21	K	Joback Calculated Property
Tfus	[332.00; 333.70]	K
Tfus	333.70 ± 0.30	K	NIST
Tfus	332.00 ± 0.50	K	NIST
Vc	0.785	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[634.20; 798.39]	J/mol×K	[632.40; 887.21]
Cp,gas	634.20	J/mol×K	632.40	Joback Calculated Property
Cp,gas	667.87	J/mol×K	674.87	Joback Calculated Property
Cp,gas	699.07	J/mol×K	717.34	Joback Calculated Property
Cp,gas	727.76	J/mol×K	759.80	Joback Calculated Property
Cp,gas	753.90	J/mol×K	802.27	Joback Calculated Property
Cp,gas	777.46	J/mol×K	844.74	Joback Calculated Property
Cp,gas	798.39	J/mol×K	887.21	Joback Calculated Property
η	[0.0000081; 0.3604936]	Pa×s	[246.50; 632.40]
η	0.3604936	Pa×s	246.50	Joback Calculated Property
η	0.0095712	Pa×s	310.82	Joback Calculated Property
η	0.0008819	Pa×s	375.13	Joback Calculated Property
η	0.0001633	Pa×s	439.45	Joback Calculated Property
η	0.0000465	Pa×s	503.77	Joback Calculated Property
η	0.0000176	Pa×s	568.08	Joback Calculated Property
η	0.0000081	Pa×s	632.40	Joback Calculated Property
ΔfusH	[1.26; 18.83]	kJ/mol	[271.20; 332.20]
ΔfusH	18.83	kJ/mol	271.20	NIST
ΔfusH	1.26	kJ/mol	283.20	NIST
ΔfusH	4.18	kJ/mol	332.20	NIST
ΔfusH	4.18	kJ/mol	332.20	NIST
ΔfusS	[4.43; 69.42]	J/mol×K	[271.20; 332.20]
ΔfusS	69.42	J/mol×K	271.20	NIST
ΔfusS	4.43	J/mol×K	283.20	NIST
ΔfusS	12.59	J/mol×K	332.20	NIST

Pressure Dependent Properties

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.65]	kPa	[417.59; 614.10]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.36568e+01
Coefficient B			-4.36416e+03
Coefficient C			-9.11500e+01
Temperature range, min.			417.59
Temperature range, max.			614.10
Pvap	1.33	kPa	417.59	Calculated Property
Pvap	3.08	kPa	439.42	Calculated Property
Pvap	6.46	kPa	461.26	Calculated Property
Pvap	12.45	kPa	483.09	Calculated Property
Pvap	22.41	kPa	504.93	Calculated Property
Pvap	38.03	kPa	526.76	Calculated Property
Pvap	61.34	kPa	548.60	Calculated Property
Pvap	94.74	kPa	570.43	Calculated Property
Pvap	140.87	kPa	592.27	Calculated Property
Pvap	202.65	kPa	614.10	Calculated Property

Similar Compounds

Find more compounds similar to Cyclohexadecane.

Sources

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

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