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

DL-2,4-pentanediol

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
Cheméo is a service of Céondo GmbH, since 2007, we provide simulation, modelling and software development services for the industry. Do not hesitate to contact us for your projects.

Physical Properties

Property Value Unit Source
ω 0.6500 Relay (1.0) Calculated Property
ΔfG° -287.30 kJ/mol Joback Calculated Property
ΔfH°gas -501.29 kJ/mol Relay (1.0) Calculated Property
ΔfusH° 9.84 kJ/mol Joback Calculated Property
ΔvapH° 74.08 kJ/mol Relay (1.0) Calculated Property
IE 9.81 eV Relay (1.0) Calculated Property
log10WS 0.21 Relay (1.0) Calculated Property
logPoct/wat 0.138 Crippen Calculated Property
McVol 93.050 ml/mol McGowan Calculated Property
Pc 4456.32 kPa Joback Calculated Property
Tboil 467.74 K Relay (1.0) Calculated Property
Tc 602.47 K Relay (1.0) Calculated Property
Tfus 283.70 K Relay (1.0) Calculated Property
Vc 0.352 m3/kmol Relay (1.0) Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Pvap [4.80e-03; 0.29] kPa [297.20; 347.30] Show Hide
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
Cp,gas [135.92; 315.70] J/mol×K [273.00; 1000.00] Joback Predicted correlation Show Hide
EquationY = A + B·T + C·T² + D·T³ + E·T⁴
Y is Cp,gas in J/mol×K, T in K
Coefficient A5.56100e+00
Coefficient B5.58640e-01
Coefficient C-3.15400e-04
Coefficient D6.69000e-08
Coefficient E0.00000e+00
Temperature range, min.273.00
Temperature range, max.1000.00
Cp,gas 135.92 J/mol×K 273.00 Calculated Property
Cp,gas 166.68 J/mol×K 353.78 Calculated Property
Cp,gas 194.25 J/mol×K 434.56 Calculated Property
Cp,gas 218.84 J/mol×K 515.33 Calculated Property
Cp,gas 240.67 J/mol×K 596.11 Calculated Property
Cp,gas 259.94 J/mol×K 676.89 Calculated Property
Cp,gas 276.86 J/mol×K 757.67 Calculated Property
Cp,gas 291.66 J/mol×K 838.44 Calculated Property
Cp,gas 304.53 J/mol×K 919.22 Calculated Property
Cp,gas 315.70 J/mol×K 1000.00 Calculated Property
Property Value Unit Temperature (K) Source
η [1.1462269; 0.0001743] Pa×s [237.75; 463.03] Joback Predicted correlation Show Hide
EquationY = exp(A + B/T + C·ln(T) + D·T^E)
Y is η in Pa×s, T in K
Coefficient A-1.79332e+01
Coefficient B4.29606e+03
Coefficient C0.00000e+00
Coefficient D0.00000e+00
Coefficient E0.00000e+00
CommentLiquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc.
Temperature range, min.237.75
Temperature range, max.463.03
η 1.1462269 Pa×s 237.75 Calculated Property
η 0.2050059 Pa×s 262.78 Calculated Property
η 0.0494631 Pa×s 287.81 Calculated Property
η 0.0149833 Pa×s 312.84 Calculated Property
η 0.0054173 Pa×s 337.87 Calculated Property
η 0.0022538 Pa×s 362.90 Calculated Property
η 0.0010500 Pa×s 387.93 Calculated Property
η 0.0005366 Pa×s 412.96 Calculated Property
η 0.0002961 Pa×s 438.00 Calculated Property
η 0.0001743 Pa×s 463.03 Calculated Property
Property Value Unit Temperature (K) Source
Pvap [1.33; 202.65] kPa [363.80; 495.93] The Yaws Handbook of Vapor Pressure Show Hide
Equationln(Y) = A + B/(T + C)
Y is Pvap in kPa, T in K
Coefficient A1.64031e+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

(2R,4R)-(-)-Pentanediol. (R)-(-)-2-Pentanol. (S)-(+)-2-Pentanol. 2-Pentanol. 1,3-Butanediol, (S)-. 1,3-Butanediol. 1,3-Butanediol, (R)-. 1,3-butanediol, DL-. 2,4-Heptanediol. 1,3-Cyclopentanediol, cis-. 1,3-Pentanediol. Hexylene glycol. 15,16-Dihydroxy triacontane. 1,3-Hexanediol. 2-Hexanol, (S)-.

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

Mixtures

Sources

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.
Calculated This icon marks a calculated value or equation: a prediction, not a measurement.
These property values are available through the Cheméo API. A free account gives you an access key.