- InChI
- InChI=1S/C3H6O/c1-3-2-4-3/h3H,2H2,1H3
- InChI Key
- GOOHAUXETOMSMM-UHFFFAOYSA-N
- Formula
- C3H6O
- SMILES
- CC1CO1
- Molecular Weight1
- 58.08
- CAS
- 75-56-9
- Other Names
-
- (.+/-.)-1,2-Epoxypropane
- (.+/-.)-Methyloxirane
- 1,2-Epoxypropane
- 1,2-Propylene oxide
- 2,3-Epoxypropane
- 2-Methyl oxirane
- 2-Methyloxiran
- 3-Methyl-1,2-epoxypropane
- AD 6
- AD 6 (suspending agent)
- DL-methyloxirane
- Epihydrin
- Epoxypropane
- Ethylene oxide, methyl-
- METHYL OXIRANE
- Methylethylene oxide
- Methyloxacyclopropane
- Methyloxirane
- NCI-C50099
- Oxirane, 2-methyl-
- Oxirane, methyl-
- Oxyde de propylene
- Propane, 1,2-epoxy-
- Propane, epoxy-
- Propene oxide
- Propylene epoxide
- UN 1280
- ω : Acentric Factor.
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (kJ/mol).
- 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).
- μ : Dipole Moment (debye).
- 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).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- ρc : Critical density (kg/m3).
- ρl : Liquid Density (kg/m3).
- Inp : Non-polar retention indices.
- ΔfusS : Entropy of fusion at a given temperature (J/mol×K).
- S°gas : Molar entropy at standard conditions (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).
- Zc : Critical Compressibility.
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.2690 | KDB | |
| PAff | 803.30 | kJ/mol | NIST |
| BasG | 772.70 | kJ/mol | NIST |
| ΔcH°liquid | [-1917.40; -1885.00] | kJ/mol |
|
| ΔcH°liquid | -1917.40 ± 1.10 | kJ/mol | NIST |
| ΔcH°liquid | -1893.00 | kJ/mol | NIST |
| ΔcH°liquid | -1885.00 | kJ/mol | NIST |
| μ | 2.00 | debye | KDB |
| ΔfG° | -25.80 | kJ/mol | KDB |
| ΔfH°gas | [-117.10; -92.82] | kJ/mol |
|
| ΔfH°gas | -92.82 | kJ/mol | KDB |
| ΔfH°gas | -94.68 ± 0.63 | kJ/mol | NIST |
| ΔfH°gas | -117.10 | kJ/mol | NIST |
| ΔfH°liquid | [-145.00; -122.60] | kJ/mol |
|
| ΔfH°liquid | -122.60 ± 0.63 | kJ/mol | NIST |
| ΔfH°liquid | -145.00 | kJ/mol | NIST |
| ΔfusH° | 9.64 | kJ/mol | Joback Calculated Property |
| ΔvapH° | [27.90; 28.31] | kJ/mol |
|
| ΔvapH° | 28.31 | kJ/mol | NIST |
| ΔvapH° | 27.90 | kJ/mol | NIST |
| ΔvapH° | 27.90 | kJ/mol | NIST |
| ΔvapH° | 27.90 | kJ/mol | NIST |
| IE | [10.10; 10.44] | eV |
|
| IE | 10.22 ± 0.02 | eV | NIST |
| IE | 10.10 | eV | NIST |
| IE | 10.22 ± 0.02 | eV | NIST |
| IE | 10.44 | eV | NIST |
| IE | 10.26 | eV | NIST |
| log10WS | -0.59 | Aq. Sol... | |
| logPoct/wat | 0.405 | Crippen Calculated Property | |
| McVol | 48.140 | ml/mol | McGowan Calculated Property |
| Pc | [4920.00; 5440.00] | kPa |
|
| Pc | 4920.00 | kPa | KDB |
| Pc | 5440.00 ± 101.32 | kPa | NIST |
| Pc | 4922.84 ± 34.47 | kPa | NIST |
| ρc | 299.11 ± 5.81 | kg/m3 | NIST |
| Inp | [447.00; 477.00] |
|
|
| Inp | 447.00 | NIST | |
| Inp | 447.00 | NIST | |
| Inp | 448.00 | NIST | |
| Inp | 460.00 | NIST | |
| Inp | Outlier 477.00 | NIST | |
| Inp | 447.00 | NIST | |
| S°gas | 287.40 ± 0.84 | J/mol×K | NIST |
| S°liquid | [194.60; 196.27] | J/mol×K |
|
| S°liquid | 196.27 | J/mol×K | NIST |
| S°liquid | 194.60 | J/mol×K | NIST |
| Tboil | [307.45; 308.20] | K |
|
| Tboil | 308.00 | K | KDB |
| Tboil | 308.20 | K | NIST |
| Tboil | 307.70 | K | NIST |
| Tboil | Outlier 307.45 | K | NIST |
| Tboil | 307.90 ± 1.00 | K | NIST |
| Tboil | 308.00 ± 1.00 | K | NIST |
| Tboil | 308.15 ± 1.50 | K | NIST |
| Tboil | 307.97 ± 0.40 | K | NIST |
| Tc | [482.20; 488.20] | K |
|
| Tc | 482.20 | K | KDB |
| Tc | 488.20 ± 5.00 | K | NIST |
| Tc | 482.30 ± 1.00 | K | NIST |
| Tfus | [161.02; 161.25] | K |
|
| Tfus | 161.18 | K | Aq. Sol... |
| Tfus | 161.22 | K | KDB |
| Tfus | 161.25 | K | NIST |
| Tfus | 161.02 ± 0.05 | K | NIST |
| Ttriple | [161.22; 161.25] | K |
|
| Ttriple | 161.22 ± 0.05 | K | NIST |
| Ttriple | 161.25 ± 0.02 | K | NIST |
| Ttriple | 161.22 ± 0.02 | K | NIST |
| Vc | [0.186; 0.195] | m3/kmol |
|
| Vc | 0.186 | m3/kmol | KDB |
| Vc | 0.195 ± 0.002 | m3/kmol | NIST |
| Vc | 0.186 ± 0.005 | m3/kmol | NIST |
| Zc | 0.2282520 | KDB |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [70.70; 110.26] | J/mol×K | [301.73; 481.72] |
|
|
T(K) Ideal gas heat capacity (J/mol×K) 70 80 90 100 110 300 350 400 450 | ||||
| Cp,gas | 70.70 | J/mol×K | 301.73 | Joback Calculated Property |
| Cp,gas | 78.27 | J/mol×K | 331.73 | Joback Calculated Property |
| Cp,gas | 85.43 | J/mol×K | 361.73 | Joback Calculated Property |
| Cp,gas | 92.19 | J/mol×K | 391.72 | Joback Calculated Property |
| Cp,gas | 98.56 | J/mol×K | 421.72 | Joback Calculated Property |
| Cp,gas | 104.58 | J/mol×K | 451.72 | Joback Calculated Property |
| Cp,gas | 110.26 | J/mol×K | 481.72 | Joback Calculated Property |
| Cp,liquid | [122.19; 125.10] | J/mol×K | [298.15; 300.00] |
|
| Cp,liquid | 125.10 | J/mol×K | 298.15 | NIST |
| Cp,liquid | 122.19 | J/mol×K | 300.00 | NIST |
| η | [0.0002360; 0.0005257] | Pa×s | [168.08; 301.73] |
|
|
T(K) Dynamic viscosity (Pa×s) 2.50e-4 3.00e-4 3.50e-4 4.00e-4 4.50e-4 5.00e-4 5.50e-4 200 250 300 | ||||
| η | 0.0005257 | Pa×s | 168.08 | Joback Calculated Property |
| η | 0.0004254 | Pa×s | 190.35 | Joback Calculated Property |
| η | 0.0003599 | Pa×s | 212.63 | Joback Calculated Property |
| η | 0.0003143 | Pa×s | 234.91 | Joback Calculated Property |
| η | 0.0002810 | Pa×s | 257.18 | Joback Calculated Property |
| η | 0.0002557 | Pa×s | 279.46 | Joback Calculated Property |
| η | 0.0002360 | Pa×s | 301.73 | Joback Calculated Property |
| ΔfusH | [6.53; 6.57] | kJ/mol | [161.20; 161.30] |
|
|
T(K) Enthalpy of fusion at a given temperature (kJ/mol) 6.53 6.54 6.55 6.56 6.57 161.20000000000002 161.25 161.3 | ||||
| ΔfusH | 6.53 | kJ/mol | 161.20 | NIST |
| ΔfusH | 6.53 | kJ/mol | 161.22 | NIST |
| ΔfusH | 6.57 | kJ/mol | 161.25 | NIST |
| ΔfusH | 6.57 | kJ/mol | 161.30 | NIST |
| ΔfusH | 6.57 | kJ/mol | 161.30 | NIST |
| ΔvapH | [26.99; 32.90] | kJ/mol | [266.50; 318.50] |
|
|
T(K) Enthalpy of vaporization at a given temperature (kJ/mol) 27 28 29 30 31 32 33 280 300 | ||||
| ΔvapH | 31.60 | kJ/mol | 266.50 | NIST |
| ΔvapH | 32.90 | kJ/mol | 274.50 | NIST |
| ΔvapH | 30.10 | kJ/mol | 278.50 | NIST |
| ΔvapH | 28.20 | kJ/mol | 303.50 | NIST |
| ΔvapH | 26.99 | kJ/mol | 307.30 | KDB |
| ΔvapH | 27.35 | kJ/mol | 307.70 | NIST |
| ΔvapH | 28.50 | kJ/mol | 318.50 | NIST |
| Pvap | [86.90; 237.88] | kPa | [303.15; 333.15] |
|
| Pvap | 86.90 | kPa | 303.15 | Isother... |
| Pvap | 147.85 | kPa | 318.15 | Isother... |
| Pvap | 237.88 | kPa | 333.15 | Isother... |
| ρl | 829.00 | kg/m3 | 293.00 | KDB |
| ΔfusS | [40.52; 40.74] | J/mol×K | [161.22; 161.25] |
|
| ΔfusS | 40.52 | J/mol×K | 161.22 | NIST |
| ΔfusS | 40.74 | J/mol×K | 161.25 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 211.30] | kPa | [225.32; 329.22] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.39516e+01 | |||
| Coefficient B | -2.40980e+03 | |||
| Coefficient C | -4.89550e+01 | |||
| Temperature range, min. | 225.32 | |||
| Temperature range, max. | 329.22 | |||
|
T(K) Vapor pressure (kPa) 0 50 100 150 200 250 300 | ||||
| Pvap | 1.33 | kPa | 225.32 | Calculated Property |
| Pvap | 3.09 | kPa | 236.86 | Calculated Property |
| Pvap | 6.49 | kPa | 248.41 | Calculated Property |
| Pvap | 12.56 | kPa | 259.95 | Calculated Property |
| Pvap | 22.72 | kPa | 271.50 | Calculated Property |
| Pvap | 38.75 | kPa | 283.04 | Calculated Property |
| Pvap | 62.86 | kPa | 294.59 | Calculated Property |
| Pvap | 97.65 | kPa | 306.13 | Calculated Property |
| Pvap | 146.04 | kPa | 317.68 | Calculated Property |
| Pvap | 211.30 | kPa | 329.22 | Calculated Property |
| Pvap | [9.58e-04; 4941.20] | kPa | [161.22; 482.25] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 8.12879e+01 | |||
| Coefficient B | -5.89984e+03 | |||
| Coefficient C | -1.02173e+01 | |||
| Coefficient D | 1.10873e-05 | |||
| Temperature range, min. | 161.22 | |||
| Temperature range, max. | 482.25 | |||
|
T(K) Vapor pressure (kPa) 0 1000 2000 3000 4000 5000 200 300 400 | ||||
| Pvap | 9.58e-04 | kPa | 161.22 | Calculated Property |
| Pvap | 0.11 | kPa | 196.89 | Calculated Property |
| Pvap | 2.32 | kPa | 232.56 | Calculated Property |
| Pvap | 19.23 | kPa | 268.23 | Calculated Property |
| Pvap | 89.03 | kPa | 303.90 | Calculated Property |
| Pvap | 283.97 | kPa | 339.57 | Calculated Property |
| Pvap | 708.12 | kPa | 375.24 | Calculated Property |
| Pvap | 1496.03 | kPa | 410.91 | Calculated Property |
| Pvap | 2824.22 | kPa | 446.58 | Calculated Property |
| Pvap | 4941.20 | kPa | 482.25 | Calculated Property |
Similar Compounds
Find more compounds similar to Propylene oxide.
Mixtures
- Propylene oxide + Ethanol
- Propylene oxide + 1-Propanol
- Propylene oxide + Ethylbenzene
- Propylene oxide + Pentane, 2-methyl-
- Propylene oxide + 1-Pentene, 2-methyl-
Sources
- KDB Vapor Pressure Data
- Crippen Method
- Effect of anion species on infinite dilution activity coefficients of epoxides in imidazolium-based ionic liquids
- Vapor-liquid equilibria of binary mixtures of propylene oxide witheither ethyl benzene, 2-methylpentane, or 2-methyl-1-pentene
- Isothermal (vapor + liquid) equilibria for the binary mixtures of (propylene oxide + ethanol) and (propylene oxide + 1-propanol) at several temperatures
- Isothermal Vapor-Liquid Equilibrium and Excess Enthalpy Data for the Binary Systems Propylene oxide + 2-Methylpentane and Difluoromethane (R32) + Pentafluoroethane (R125)
- Joback Method
- KDB
- Aqueous Solubility Prediction Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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