Chemical Properties of 2-methyl-1-heptanol (CAS 60435-70-3)

InChI

InChI=1S/C8H18O/c1-3-4-5-6-8(2)7-9/h8-9H,3-7H2,1-2H3

InChI Key

QZESEQBMSFFHRY-UHFFFAOYSA-N

Formula

C8H18O

SMILES

CCCCCC(C)CO

Molecular Weight¹

130.23

CAS

60435-70-3

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase 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°	-122.78	kJ/mol	Joback Calculated Property
ΔfH°gas	-365.96	kJ/mol	Joback Calculated Property
ΔfusH°	17.04	kJ/mol	Joback Calculated Property
ΔvapH°	49.69	kJ/mol	Joback Calculated Property
log10WS	-2.19		Crippen Calculated Property
logPoct/wat	2.195		Crippen Calculated Property
McVol	129.450	ml/mol	McGowan Calculated Property
Pc	2811.36	kPa	Joback Calculated Property
Tboil	[448.15; 448.55]	K
Tboil	448.15 ± 2.00	K	NIST
Tboil	448.55 ± 0.50	K	NIST
Tc	637.10	K	Joback Calculated Property
Tfus	225.74	K	Joback Calculated Property
Vc	0.496	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[290.23; 354.79]	J/mol×K	[474.18; 637.10]
Cp,gas	290.23	J/mol×K	474.18	Joback Calculated Property
Cp,gas	302.08	J/mol×K	501.33	Joback Calculated Property
Cp,gas	313.47	J/mol×K	528.49	Joback Calculated Property
Cp,gas	324.43	J/mol×K	555.64	Joback Calculated Property
Cp,gas	334.96	J/mol×K	582.79	Joback Calculated Property
Cp,gas	345.08	J/mol×K	609.94	Joback Calculated Property
Cp,gas	354.79	J/mol×K	637.10	Joback Calculated Property
Cp,liquid	[313.00; 327.80]	J/mol×K	[298.50; 303.15]
Cp,liquid	313.00	J/mol×K	298.50	NIST
Cp,liquid	327.80	J/mol×K	303.15	NIST
η	[0.0001689; 0.1178389]	Pa×s	[225.74; 474.18]
η	0.1178389	Pa×s	225.74	Joback Calculated Property
η	0.0169844	Pa×s	267.15	Joback Calculated Property
η	0.0041171	Pa×s	308.55	Joback Calculated Property
η	0.0013956	Pa×s	349.96	Joback Calculated Property
η	0.0005948	Pa×s	391.37	Joback Calculated Property
η	0.0002984	Pa×s	432.77	Joback Calculated Property
η	0.0001689	Pa×s	474.18	Joback Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.64]	kPa	[338.78; 473.01]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.72636e+01
Coefficient B			-5.42114e+03
Coefficient C			-1.94400e+01
Temperature range, min.			338.78
Temperature range, max.			473.01
Pvap	1.33	kPa	338.78	Calculated Property
Pvap	2.84	kPa	353.69	Calculated Property
Pvap	5.68	kPa	368.61	Calculated Property
Pvap	10.74	kPa	383.52	Calculated Property
Pvap	19.29	kPa	398.44	Calculated Property
Pvap	33.16	kPa	413.35	Calculated Property
Pvap	54.78	kPa	428.27	Calculated Property
Pvap	87.36	kPa	443.18	Calculated Property
Pvap	134.97	kPa	458.10	Calculated Property
Pvap	202.64	kPa	473.01	Calculated Property

Similar Compounds

Find more compounds similar to 2-methyl-1-heptanol.

Sources

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

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