Chemical Properties of Eicosane, 1-iodo- (CAS 34994-81-5)

InChI

InChI=1S/C20H41I/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21/h2-20H2,1H3

InChI Key

UYBWORFIJZQKEP-UHFFFAOYSA-N

Formula

C20H41I

SMILES

CCCCCCCCCCCCCCCCCCCCI

Molecular Weight¹

408.44

CAS

34994-81-5

Other Names

• 1-Iodoeicosane

• 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°	175.64	kJ/mol	Joback Calculated Property
ΔfH°gas	-379.26	kJ/mol	Joback Calculated Property
ΔfusH°	51.96	kJ/mol	Joback Calculated Property
ΔvapH°	118.50	kJ/mol	NIST
log10WS	-9.14		Crippen Calculated Property
logPoct/wat	8.463		Crippen Calculated Property
McVol	318.480	ml/mol	McGowan Calculated Property
Pc	1001.44	kPa	Joback Calculated Property
Inp	[2519.00; 2519.00]
Inp	2519.00		NIST
Inp	2519.00		NIST
Tboil	750.14	K	Joback Calculated Property
Tc	930.35	K	Joback Calculated Property
Tfus	314.60 ± 1.50	K	NIST
Vc	1.244	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[921.72; 1027.09]	J/mol×K	[750.14; 930.35]
Cp,gas	921.72	J/mol×K	750.14	Joback Calculated Property
Cp,gas	941.49	J/mol×K	780.17	Joback Calculated Property
Cp,gas	960.32	J/mol×K	810.21	Joback Calculated Property
Cp,gas	978.25	J/mol×K	840.24	Joback Calculated Property
Cp,gas	995.33	J/mol×K	870.28	Joback Calculated Property
Cp,gas	1011.59	J/mol×K	900.31	Joback Calculated Property
Cp,gas	1027.09	J/mol×K	930.35	Joback Calculated Property
η	[0.0000737; 0.0022797]	Pa×s	[373.22; 750.14]
η	0.0022797	Pa×s	373.22	Joback Calculated Property
η	0.0008522	Pa×s	436.04	Joback Calculated Property
η	0.0004082	Pa×s	498.86	Joback Calculated Property
η	0.0002305	Pa×s	561.68	Joback Calculated Property
η	0.0001460	Pa×s	624.50	Joback Calculated Property
η	0.0001005	Pa×s	687.32	Joback Calculated Property
η	0.0000737	Pa×s	750.14	Joback Calculated Property
ΔvapH	80.90	kJ/mol	594.50	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.66]	kPa	[519.12; 698.41]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.62087e+01
Coefficient B			-6.19153e+03
Coefficient C			-1.30232e+02
Temperature range, min.			519.12
Temperature range, max.			698.41
Pvap	1.33	kPa	519.12	Calculated Property
Pvap	2.90	kPa	539.04	Calculated Property
Pvap	5.85	kPa	558.96	Calculated Property
Pvap	11.12	kPa	578.88	Calculated Property
Pvap	19.99	kPa	598.80	Calculated Property
Pvap	34.26	kPa	618.73	Calculated Property
Pvap	56.29	kPa	638.65	Calculated Property
Pvap	89.10	kPa	658.57	Calculated Property
Pvap	136.40	kPa	678.49	Calculated Property
Pvap	202.66	kPa	698.41	Calculated Property

Similar Compounds

Find more compounds similar to Eicosane, 1-iodo-.

Sources

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

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