Chemical Properties of 1,5-Pentanediol, 3-methyl- (CAS 4457-71-0)

InChI

InChI=1S/C6H14O2/c1-6(2-4-7)3-5-8/h6-8H,2-5H2,1H3

InChI Key

SXFJDZNJHVPHPH-UHFFFAOYSA-N

Formula

C6H14O2

SMILES

CC(CCO)CCO

Molecular Weight¹

118.17

CAS

4457-71-0

Other Names

• 1,5-Dihydroxy-3-methylpentane
• 3-Methyl-1,5-pentanediol
• 3-methylpentane-1,5-diol

• 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°	-276.44	kJ/mol	Joback Calculated Property
ΔfH°gas	-476.91	kJ/mol	Joback Calculated Property
ΔfusH°	15.95	kJ/mol	Joback Calculated Property
ΔvapH°	61.92	kJ/mol	Joback Calculated Property
log10WS	-0.62		Crippen Calculated Property
logPoct/wat	0.387		Crippen Calculated Property
McVol	107.140	ml/mol	McGowan Calculated Property
Pc	3896.50	kPa	Joback Calculated Property
Inp	[1060.00; 1060.00]
Inp	1060.00		NIST
Inp	1060.00		NIST
Tboil	520.60	K	Joback Calculated Property
Tc	680.76	K	Joback Calculated Property
Tfus	264.02	K	Joback Calculated Property
Vc	0.404	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[255.37; 302.40]	J/mol×K	[520.60; 680.76]
Cp,gas	255.37	J/mol×K	520.60	Joback Calculated Property
Cp,gas	264.02	J/mol×K	547.29	Joback Calculated Property
Cp,gas	272.33	J/mol×K	573.99	Joback Calculated Property
Cp,gas	280.32	J/mol×K	600.68	Joback Calculated Property
Cp,gas	287.99	J/mol×K	627.37	Joback Calculated Property
Cp,gas	295.34	J/mol×K	654.07	Joback Calculated Property
Cp,gas	302.40	J/mol×K	680.76	Joback Calculated Property
η	[0.0000740; 0.2498961]	Pa×s	[264.02; 520.60]
η	0.2498961	Pa×s	264.02	Joback Calculated Property
η	0.0251069	Pa×s	306.78	Joback Calculated Property
η	0.0044260	Pa×s	349.55	Joback Calculated Property
η	0.0011391	Pa×s	392.31	Joback Calculated Property
η	0.0003828	Pa×s	435.07	Joback Calculated Property
η	0.0001564	Pa×s	477.84	Joback Calculated Property
η	0.0000740	Pa×s	520.60	Joback Calculated Property
ΔvapH	76.90	kJ/mol	443.50	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.64]	kPa	[404.24; 514.37]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.98222e+01
Coefficient B			-6.21393e+03
Coefficient C			-8.61410e+01
Temperature range, min.			404.24
Temperature range, max.			514.37
Pvap	1.33	kPa	404.24	Calculated Property
Pvap	2.75	kPa	416.48	Calculated Property
Pvap	5.38	kPa	428.71	Calculated Property
Pvap	10.06	kPa	440.95	Calculated Property
Pvap	18.04	kPa	453.19	Calculated Property
Pvap	31.15	kPa	465.42	Calculated Property
Pvap	51.98	kPa	477.66	Calculated Property
Pvap	84.09	kPa	489.90	Calculated Property
Pvap	132.23	kPa	502.13	Calculated Property
Pvap	202.64	kPa	514.37	Calculated Property

Similar Compounds

Find more compounds similar to 1,5-Pentanediol, 3-methyl-.

Sources

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

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