Chemical Properties of DL-2,4-pentanediol (CAS 1825-14-5)

InChI

InChI=1S/C5H12O2/c1-4(6)3-5(2)7/h4-7H,3H2,1-2H3

InChI Key

GTCCGKPBSJZVRZ-UHFFFAOYSA-N

Formula

C5H12O2

SMILES

CC(O)CC(C)O

Molecular Weight¹

104.15

CAS

1825-14-5

Other Names

• (2R,4R)-2,4-pentanediol
• (R,R)-2,4-pentanediol
• 2,4-Amylene glycol
• 2,4-Pentanediol (dl+meso)
• 2,4-pentanediol
• Isoamylene alcohol
• Pentane-2,4-diol
• Pentanediol-2,4
• [R-(R*,R*)]-2,4-pentanediol

• ω : Acentric Factor.
• 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).
• IE : Ionization energy (eV).
• 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

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[213.59; 256.38]	J/mol×K	[497.28; 661.20]
Cp,gas	213.59	J/mol×K	497.28	Joback Calculated Property
Cp,gas	221.48	J/mol×K	524.60	Joback Calculated Property
Cp,gas	229.06	J/mol×K	551.92	Joback Calculated Property
Cp,gas	236.33	J/mol×K	579.24	Joback Calculated Property
Cp,gas	243.30	J/mol×K	606.56	Joback Calculated Property
Cp,gas	249.98	J/mol×K	633.88	Joback Calculated Property
Cp,gas	256.38	J/mol×K	661.20	Joback Calculated Property
η	[0.0000920; 1.1462269]	Pa×s	[237.75; 497.28]
η	1.1462269	Pa×s	237.75	Joback Calculated Property
η	0.0710068	Pa×s	281.00	Joback Calculated Property
η	0.0092386	Pa×s	324.26	Joback Calculated Property
η	0.0019427	Pa×s	367.51	Joback Calculated Property
η	0.0005673	Pa×s	410.77	Joback Calculated Property
η	0.0002095	Pa×s	454.02	Joback Calculated Property
η	0.0000920	Pa×s	497.28	Joback Calculated Property
Pvap	[4.80e-03; 0.29]	kPa	[297.20; 347.30]
Pvap	4.80e-03	kPa	297.20	Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap	6.45e-03	kPa	300.20	Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap	8.50e-03	kPa	303.20	Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap	0.01	kPa	306.20	Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap	0.01	kPa	309.20	Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap	0.02	kPa	312.20	Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap	0.02	kPa	315.30	Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap	0.03	kPa	318.40	Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap	0.04	kPa	321.40	Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap	0.06	kPa	324.40	Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap	0.07	kPa	327.50	Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap	0.09	kPa	330.50	Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap	0.11	kPa	333.40	Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap	0.14	kPa	336.50	Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap	0.16	kPa	339.20	Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap	0.24	kPa	344.40	Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
Pvap	0.29	kPa	347.30	Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.65]	kPa	[363.80; 495.93]	The Yaws Handbook of Vapor Pressure
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.64031e+01
Coefficient B			-4.70108e+03
Coefficient C			-7.20880e+01
Temperature range, min.			363.80
Temperature range, max.			495.93
Pvap	1.33	kPa	363.80	Calculated Property
Pvap	2.89	kPa	378.48	Calculated Property
Pvap	5.82	kPa	393.16	Calculated Property
Pvap	11.04	kPa	407.84	Calculated Property
Pvap	19.85	kPa	422.52	Calculated Property
Pvap	34.04	kPa	437.21	Calculated Property
Pvap	55.99	kPa	451.89	Calculated Property
Pvap	88.76	kPa	466.57	Calculated Property
Pvap	136.12	kPa	481.25	Calculated Property
Pvap	202.65	kPa	495.93	Calculated Property

Similar Compounds

Find more compounds similar to DL-2,4-pentanediol.

Mixtures

• DL-2,4-pentanediol + Water
• Dimethyl Sulfoxide + DL-2,4-pentanediol + Water

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Enthalpic Pairwise Interactions of Isomers of 2,4-pentanediol and 2,5-hexanediol in Dimethylsulfoxide + Water Mixtures at 298.15 K
• Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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