Chemical Properties of 2,4-Pentanediol (CAS 625-69-4)

2,4-Pentanediol

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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
625-69-4
Other Names
  • (2R,4R)-2,4-pentanediol
  • (R,R)-2,4-pentanediol
  • 2,4-Amylene glycol
  • 2,4-Pentanediol (dl+meso)
  • Isoamylene alcohol
  • Pentane-2,4-diol
  • Pentanediol-2,4
  • [R-(R*,R*)]-2,4-pentanediol
  • dl-2,4-Pentanediol
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Physical Properties

Property Value Unit Source
Δf -287.30 kJ/mol Joback Calculated Property
Δfgas -461.55 kJ/mol Joback Calculated Property
Δfus 9.84 kJ/mol Joback Calculated Property
Δvap 72.50 ± 0.30 kJ/mol NIST
log10WS -0.67 Crippen Calculated Property
logPoct/wat 0.138 Crippen Calculated Property
McVol 93.050 ml/mol McGowan Calculated Property
Pc 4456.32 kPa Joback Calculated Property
Inp [857.00; 860.00]   Show Hide
Inp 857.00 NIST
Inp 860.00 NIST
Inp 860.00 NIST
Tboil [458.15; 474.70] K Show Hide
Tboil 474.70 K NIST
Tboil 472.15 ± 3.00 K NIST
Tboil 474.25 ± 3.00 K NIST
Tboil 470.65 ± 3.00 K NIST
Tboil Outlier 458.15 ± 3.00 K NIST
Tboil 474.15 ± 3.00 K NIST
Tc 661.20 K Joback Calculated Property
Tfus 318.15 ± 1.00 K NIST
Vc 0.342 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [213.59; 256.38] J/mol×K [497.28; 661.20] Show Hide
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] Show Hide
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] Show Hide
Pvap 4.80e-03 kPa 297.20 Vapor P...
Pvap 6.45e-03 kPa 300.20 Vapor P...
Pvap 8.50e-03 kPa 303.20 Vapor P...
Pvap 0.01 kPa 306.20 Vapor P...
Pvap 0.01 kPa 309.20 Vapor P...
Pvap 0.02 kPa 312.20 Vapor P...
Pvap 0.02 kPa 315.30 Vapor P...
Pvap 0.03 kPa 318.40 Vapor P...
Pvap 0.04 kPa 321.40 Vapor P...
Pvap 0.06 kPa 324.40 Vapor P...
Pvap 0.07 kPa 327.50 Vapor P...
Pvap 0.09 kPa 330.50 Vapor P...
Pvap 0.11 kPa 333.40 Vapor P...
Pvap 0.14 kPa 336.50 Vapor P...
Pvap 0.16 kPa 339.20 Vapor P...
Pvap 0.24 kPa 344.40 Vapor P...
Pvap 0.29 kPa 347.30 Vapor P...

Pressure Dependent Properties

Property Value Unit Pressure (kPa) Source
Tboilr 382.00 ± 1.00 K 2.70 NIST

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.65] kPa [363.80; 495.93] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
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. 2-Pentanol. (R)-(-)-2-Pentanol. (S)-(+)-2-Pentanol. 1,3-Butanediol. 1,3-Butanediol. 1,3-Butanediol, (S)-. 1,3-Butanediol, (R)-. 2,4-Heptanediol. 1,3-Cyclopentanediol, cis-. 1,3-Pentanediol. Hexylene glycol. 15,16-Dihydroxy triacontane. 1,3-Hexanediol. 2-Hexanol.

Find more compounds similar to 2,4-Pentanediol.

Mixtures

Sources

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.