- InChI
- InChI=1S/C5H12O2/c6-4-2-1-3-5-7/h6-7H,1-5H2
- InChI Key
- ALQSHHUCVQOPAS-UHFFFAOYSA-N
- Formula
- C5H12O2
- SMILES
- OCCCCCO
- Molecular Weight1
- 104.15
- CAS
- 111-29-5
- Other Names
-
- 1,5-DIHYDROXYPENTANE
- 1,5-PENTYLENE GLYCOL
- 1,5-Pentamethylene glycol
- 1,5-Pentandiol
- NSC 5927
- PENTAMETHYLENE GLYCOL
- Pentane diol-1,5
- Pentane-1,5-diol
- Pentylene glycol
- pentamethyleneglycol
- «alpha»,«omega»-Pentanediol
- «alpha»,«omega»-Pentanediol
- ΔcH°liquid : Standard liquid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,liquid : Liquid phase heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°liquid : Liquid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔfusH : Enthalpy of fusion at a given temperature (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- NFPA Fire : NFPA Fire Rating.
- NFPA Health : NFPA Health Rating.
- Pc : Critical Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- ρl : Liquid Density (kg/m3).
- Inp : Non-polar retention indices.
- ΔfusS : Entropy of fusion at a given temperature (J/mol×K).
- S°liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Ttriple : Triple Point Temperature (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔcH°liquid | [-3156.00; -3151.10] | kJ/mol |
|
| ΔcH°liquid | -3153.70 ± 5.70 | kJ/mol | NIST |
| ΔcH°liquid | -3151.10 ± 2.80 | kJ/mol | NIST |
| ΔcH°liquid | -3156.00 | kJ/mol | NIST |
| ΔfG° | -282.42 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | [-449.00; -442.00] | kJ/mol |
|
| ΔfH°gas | -442.00 ± 5.70 | kJ/mol | NIST |
| ΔfH°gas | -449.00 ± 3.00 | kJ/mol | NIST |
| ΔfH°gas | -444.50 | kJ/mol | NIST |
| ΔfH°liquid | [-531.00; -526.51] | kJ/mol |
|
| ΔfH°liquid | -528.80 ± 5.70 | kJ/mol | NIST |
| ΔfH°liquid | -531.00 ± 3.00 | kJ/mol | NIST |
| ΔfH°liquid | -526.51 | kJ/mol | NIST |
| ΔfusH° | 16.88 | kJ/mol | Joback Calculated Property |
| ΔvapH° | [82.00; 86.80] | kJ/mol |
|
| ΔvapH° | 86.80 | kJ/mol | NIST |
| ΔvapH° | 86.80 ± 0.50 | kJ/mol | NIST |
| ΔvapH° | 86.80 ± 0.50 | kJ/mol | NIST |
| ΔvapH° | 82.00 | kJ/mol | NIST |
| log10WS | -0.44 | Crippen Calculated Property | |
| logPoct/wat | 0.141 | Crippen Calculated Property | |
| McVol | 93.050 | ml/mol | McGowan Calculated Property |
| NFPA Fire | 1 | KDB | |
| NFPA Health | 1 | KDB | |
| Pc | 4362.63 | kPa | Joback Calculated Property |
| Inp | [993.00; 1029.00] |
|
|
| Inp | 993.00 | NIST | |
| Inp | 1029.00 | NIST | |
| Inp | 1016.00 | NIST | |
| S°liquid | 321.30 | J/mol×K | NIST |
| Tboil | 498.16 | K | Joback Calculated Property |
| Tc | 731.00 | K | Critica... |
| Tfus | [257.55; 378.00] | K |
|
| Tfus | 378.00 ± 2.00 | K | NIST |
| Tfus | 257.55 | K | NIST |
| Tfus | 257.55 ± 0.60 | K | NIST |
| Ttriple | [248.00; 254.40] | K |
|
| Ttriple | 254.40 ± 0.10 | K | NIST |
| Ttriple | 248.00 ± 0.20 | K | NIST |
| Ttriple | 248.00 ± 0.40 | K | NIST |
| Vc | 0.353 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [213.03; 253.84] | J/mol×K | [498.16; 656.08] |
|
|
T(K) Ideal gas heat capacity (J/mol×K) 210 220 230 240 250 500 550 600 650 | ||||
| Cp,gas | 213.03 | J/mol×K | 498.16 | Joback Calculated Property |
| Cp,gas | 220.51 | J/mol×K | 524.48 | Joback Calculated Property |
| Cp,gas | 227.70 | J/mol×K | 550.80 | Joback Calculated Property |
| Cp,gas | 234.63 | J/mol×K | 577.12 | Joback Calculated Property |
| Cp,gas | 241.29 | J/mol×K | 603.44 | Joback Calculated Property |
| Cp,gas | 247.69 | J/mol×K | 629.76 | Joback Calculated Property |
| Cp,gas | 253.84 | J/mol×K | 656.08 | Joback Calculated Property |
| Cp,liquid | [229.04; 276.46] | J/mol×K | [293.15; 353.15] |
|
|
T(K) Liquid phase heat capacity (J/mol×K) 230 240 250 260 270 280 300 320 340 | ||||
| Cp,liquid | 229.04 | J/mol×K | 293.15 | Heat Ca... |
| Cp,liquid | 230.06 | J/mol×K | 294.65 | Heat Ca... |
| Cp,liquid | 231.10 | J/mol×K | 296.15 | Heat Ca... |
| Cp,liquid | 232.14 | J/mol×K | 297.65 | Heat Ca... |
| Cp,liquid | 232.49 | J/mol×K | 298.15 | Heat Ca... |
| Cp,liquid | 233.19 | J/mol×K | 299.15 | Heat Ca... |
| Cp,liquid | 234.25 | J/mol×K | 300.65 | Heat Ca... |
| Cp,liquid | 235.31 | J/mol×K | 302.15 | Heat Ca... |
| Cp,liquid | 236.39 | J/mol×K | 303.65 | Heat Ca... |
| Cp,liquid | 237.47 | J/mol×K | 305.15 | Heat Ca... |
| Cp,liquid | 238.56 | J/mol×K | 306.65 | Heat Ca... |
| Cp,liquid | 239.66 | J/mol×K | 308.15 | Heat Ca... |
| Cp,liquid | 240.77 | J/mol×K | 309.65 | Heat Ca... |
| Cp,liquid | 241.89 | J/mol×K | 311.15 | Heat Ca... |
| Cp,liquid | 243.01 | J/mol×K | 312.65 | Heat Ca... |
| Cp,liquid | 244.14 | J/mol×K | 314.15 | Heat Ca... |
| Cp,liquid | 245.28 | J/mol×K | 315.65 | Heat Ca... |
| Cp,liquid | 246.43 | J/mol×K | 317.15 | Heat Ca... |
| Cp,liquid | 247.59 | J/mol×K | 318.65 | Heat Ca... |
| Cp,liquid | 248.76 | J/mol×K | 320.15 | Heat Ca... |
| Cp,liquid | 249.93 | J/mol×K | 321.65 | Heat Ca... |
| Cp,liquid | 251.11 | J/mol×K | 323.15 | Heat Ca... |
| Cp,liquid | 252.30 | J/mol×K | 324.65 | Heat Ca... |
| Cp,liquid | 253.50 | J/mol×K | 326.15 | Heat Ca... |
| Cp,liquid | 254.70 | J/mol×K | 327.65 | Heat Ca... |
| Cp,liquid | 255.92 | J/mol×K | 329.15 | Heat Ca... |
| Cp,liquid | 257.14 | J/mol×K | 330.65 | Heat Ca... |
| Cp,liquid | 258.37 | J/mol×K | 332.15 | Heat Ca... |
| Cp,liquid | 259.61 | J/mol×K | 333.65 | Heat Ca... |
| Cp,liquid | 260.86 | J/mol×K | 335.15 | Heat Ca... |
| Cp,liquid | 262.11 | J/mol×K | 336.65 | Heat Ca... |
| Cp,liquid | 263.38 | J/mol×K | 338.15 | Heat Ca... |
| Cp,liquid | 264.65 | J/mol×K | 339.65 | Heat Ca... |
| Cp,liquid | 265.93 | J/mol×K | 341.15 | Heat Ca... |
| Cp,liquid | 267.22 | J/mol×K | 342.65 | Heat Ca... |
| Cp,liquid | 268.51 | J/mol×K | 344.15 | Heat Ca... |
| Cp,liquid | 269.82 | J/mol×K | 345.65 | Heat Ca... |
| Cp,liquid | 271.13 | J/mol×K | 347.15 | Heat Ca... |
| Cp,liquid | 272.45 | J/mol×K | 348.65 | Heat Ca... |
| Cp,liquid | 273.78 | J/mol×K | 350.15 | Heat Ca... |
| Cp,liquid | 275.12 | J/mol×K | 351.65 | Heat Ca... |
| Cp,liquid | 276.46 | J/mol×K | 353.15 | Heat Ca... |
| η | [0.0001017; 0.1491746] | Pa×s | [267.75; 498.16] |
|
|
T(K) Dynamic viscosity (Pa×s) 0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 0.16 300 400 500 | ||||
| η | 0.1491746 | Pa×s | 267.75 | Joback Calculated Property |
| η | 0.0206552 | Pa×s | 306.15 | Joback Calculated Property |
| η | 0.0044439 | Pa×s | 344.55 | Joback Calculated Property |
| η | 0.0013011 | Pa×s | 382.95 | Joback Calculated Property |
| η | 0.0004766 | Pa×s | 421.36 | Joback Calculated Property |
| η | 0.0002064 | Pa×s | 459.76 | Joback Calculated Property |
| η | 0.0001017 | Pa×s | 498.16 | Joback Calculated Property |
| ΔfusH | [15.72; 15.73] | kJ/mol | [248.00; 248.00] |
|
| ΔfusH | 15.72 | kJ/mol | 248.00 | NIST |
| ΔfusH | 15.72 | kJ/mol | 248.00 | NIST |
| ΔfusH | 15.73 | kJ/mol | 248.00 | NIST |
| ΔvapH | [78.60; 83.00] | kJ/mol | [298.15; 446.00] |
|
| ΔvapH | 83.00 | kJ/mol | 298.15 | Vaporiz... |
| ΔvapH | 78.60 | kJ/mol | 435.00 | NIST |
| ΔvapH | 82.00 ± 2.00 | kJ/mol | 446.00 | NIST |
| ρl | [965.90; 998.00] | kg/m3 | [278.15; 333.15] |
|
|
T(K) Liquid Density (kg/m3) 965 970 975 980 985 990 995 1000 280 300 320 | ||||
| ρl | 998.00 | kg/m3 | 278.15 | Speed o... |
| ρl | 995.00 | kg/m3 | 283.15 | Speed o... |
| ρl | 992.20 | kg/m3 | 288.15 | Speed o... |
| ρl | 989.30 | kg/m3 | 293.15 | Speed o... |
| ρl | 986.50 | kg/m3 | 298.15 | Speed o... |
| ρl | 983.60 | kg/m3 | 303.15 | Speed o... |
| ρl | 980.70 | kg/m3 | 308.15 | Speed o... |
| ρl | 974.30 | kg/m3 | 308.15 | Molecul... |
| ρl | 974.30 | kg/m3 | 308.15 | Structu... |
| ρl | 977.80 | kg/m3 | 313.15 | Speed o... |
| ρl | 974.90 | kg/m3 | 318.15 | Speed o... |
| ρl | 971.90 | kg/m3 | 323.15 | Speed o... |
| ρl | 969.00 | kg/m3 | 328.15 | Speed o... |
| ρl | 965.90 | kg/m3 | 333.15 | Speed o... |
| ΔfusS | 63.40 | J/mol×K | 248.00 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.64] | kPa | [396.72; 538.82] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.63841e+01 | |||
| Coefficient B | -5.04129e+03 | |||
| Coefficient C | -8.35280e+01 | |||
| Temperature range, min. | 396.72 | |||
| Temperature range, max. | 538.82 | |||
|
T(K) Vapor pressure (kPa) 0 50 100 150 200 400 450 500 | ||||
| Pvap | 1.33 | kPa | 396.72 | Calculated Property |
| Pvap | 2.89 | kPa | 412.51 | Calculated Property |
| Pvap | 5.82 | kPa | 428.30 | Calculated Property |
| Pvap | 11.05 | kPa | 444.09 | Calculated Property |
| Pvap | 19.86 | kPa | 459.88 | Calculated Property |
| Pvap | 34.06 | kPa | 475.66 | Calculated Property |
| Pvap | 56.02 | kPa | 491.45 | Calculated Property |
| Pvap | 88.78 | kPa | 507.24 | Calculated Property |
| Pvap | 136.13 | kPa | 523.03 | Calculated Property |
| Pvap | 202.64 | kPa | 538.82 | Calculated Property |
| Pvap | [3.49e-06; 4414.51] | kPa | [257.15; 673.00] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 8.31429e+01 | |||
| Coefficient B | -1.16599e+04 | |||
| Coefficient C | -9.12856e+00 | |||
| Coefficient D | 4.45506e-06 | |||
| Temperature range, min. | 257.15 | |||
| Temperature range, max. | 673.00 | |||
|
T(K) Vapor pressure (kPa) 0 1000 2000 3000 4000 300 400 500 600 | ||||
| Pvap | 3.49e-06 | kPa | 257.15 | Calculated Property |
| Pvap | 8.65e-04 | kPa | 303.36 | Calculated Property |
| Pvap | 0.04 | kPa | 349.56 | Calculated Property |
| Pvap | 0.80 | kPa | 395.77 | Calculated Property |
| Pvap | 7.59 | kPa | 441.97 | Calculated Property |
| Pvap | 45.07 | kPa | 488.18 | Calculated Property |
| Pvap | 192.15 | kPa | 534.38 | Calculated Property |
| Pvap | 643.71 | kPa | 580.59 | Calculated Property |
| Pvap | 1803.00 | kPa | 626.79 | Calculated Property |
| Pvap | 4414.51 | kPa | 673.00 | Calculated Property |
Similar Compounds
Find more compounds similar to 1,5-Pentanediol.
Mixtures
- Formamide, N,N-dimethyl- + 1,5-Pentanediol
- 2-Pyrrolidinone + 1,5-Pentanediol
- 1,5-Pentanediol + Water
- Choline chloride + 1,5-Pentanediol
Sources
- KDB Vapor Pressure Data
- Crippen Method
- Crippen Method
- Liquid phase behavior of hexafluorophosphate ionic liquids with polyhydric alcohols
- Critical temperatures and pressures of straight-chain alkanediols (C3 to C12)
- Thermodynamics of phase transfer for polar molecules from alkanes to deep eutectic solvents
- Structural and interactional studies of homologous series of a,x-alkanediols in N,N-dimethylformamide
- Molecular interactions of a,x-alkanediols in pyrrolidin-2-one: Thermophysical and spectroscopic measurements
- Thermodynamics and activity coefficients at infinite dilution for organic solutes, water and diols in the ionic liquid choline bis(trifluoromethylsulfonyl)imide
- Speed of sound and density of water + 1,5-pentanediol mixtures in a wide temperature range. Comparison with mixtures of water with diethylene glycol, propoxyethanol and diethylene glycol dimethyl ether
- Liquid-Liquid Equilibria in Binary Mixtures of Dihydroxy Alcohols and Imidazolium-Based Ionic Liquids
- Vaporization Enthalpies of the r,o-Alkanediols by Correlation Gas Chromatography
- Heat Capacities of Some Liquid alpha,omega-Alkanediols within the Temperature Range between (293.15 and 353.15) K
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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