- InChI
- InChI=1S/C4H8O3/c1-3(5)4(6)7-2/h3,5H,1-2H3
- InChI Key
- LPEKGGXMPWTOCB-UHFFFAOYSA-N
- Formula
- C4H8O3
- SMILES
- COC(=O)C(C)O
- Molecular Weight1
- 104.10
- CAS
- 547-64-8
- Other Names
-
- (.+-.)-methyl 2-hydroxypropanoate
- (.+-.)-methyl 2-hydroxypropionate
- (.+-.)-methyl lactate
- 2-hydroxypropanoic acid methyl ester
- Propanoic acid, 2-hydroxy, methyl ester
- lactic acid methyl ester
- lactic acid, methyl ester
- methyl .alpha.-hydroxypropionate
- methyl 2-hydroxypropionate
- methyl lactate
- propanoic acid, 2-hydroxy-, methyl ester
- ω : Acentric Factor.
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (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).
- ρl : Liquid Density (kg/m3).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Contents
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.5685 | Relay (1.0) Calculated Property | |
| ΔfH°gas | -616.78 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 9.47 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 54.85 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 10.36 | eV | Relay (1.0) Calculated Property |
| log10WS | 1.10 | Relay (1.0) Calculated Property | |
| logPoct/wat | -0.460 | Crippen Calculated Property | |
| McVol | 80.530 | ml/mol | McGowan Calculated Property |
| Pc | 4717.12 | kPa | Joback Calculated Property |
| Tboil | [417.00; 417.00] | K |
|
| Tboil | 417.00 ± 0.50 | K | NIST |
| Tboil | 417.00 ± 0.50 | K | NIST |
| Tboil | 417.00 ± 0.50 | K | NIST |
| Tc | 599.51 | K | Relay (1.0) Calculated Property |
| Tfus | 236.54 | K | Relay (1.0) Calculated Property |
| Vc | 0.308 | m3/kmol | Relay (1.0) Calculated Property |
Cheméo can also estimate Standard Gibbs free energy of formation for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [166.01; 203.08] | J/mol×K | [458.95; 636.26] |
|
| Cp,gas | 166.01 | J/mol×K | 458.95 | Joback Calculated Property |
| Cp,gas | 172.74 | J/mol×K | 488.50 | Joback Calculated Property |
| Cp,gas | 179.25 | J/mol×K | 518.05 | Joback Calculated Property |
| Cp,gas | 185.54 | J/mol×K | 547.60 | Joback Calculated Property |
| Cp,gas | 191.62 | J/mol×K | 577.16 | Joback Calculated Property |
| Cp,gas | 197.46 | J/mol×K | 606.71 | Joback Calculated Property |
| Cp,gas | 203.08 | J/mol×K | 636.26 | Joback Calculated Property |
| η | [0.0002093; 0.0309613] | Pa×s | [252.82; 458.95] |
|
| η | 0.0309613 | Pa×s | 252.82 | Joback Calculated Property |
| η | 0.0081807 | Pa×s | 287.18 | Joback Calculated Property |
| η | 0.0028726 | Pa×s | 321.53 | Joback Calculated Property |
| η | 0.0012346 | Pa×s | 355.88 | Joback Calculated Property |
| η | 0.0006157 | Pa×s | 390.24 | Joback Calculated Property |
| η | 0.0003436 | Pa×s | 424.59 | Joback Calculated Property |
| η | 0.0002093 | Pa×s | 458.95 | Joback Calculated Property |
| ΔvapH | 44.70 | kJ/mol | 365.50 | NIST |
| Pvap | [0.17; 0.87] | kPa | [283.15; 303.15] |
|
| Pvap | 0.17 | kPa | 283.15 | Isothermal Vapor-Liquid Equilibrium, Excess Enthalpy Data and Activity Coefficients at Infinite Dilution for the Binary System Water + Methyl Lactate |
| Pvap | 0.43 | kPa | 293.15 | Isothermal Vapor-Liquid Equilibrium, Excess Enthalpy Data and Activity Coefficients at Infinite Dilution for the Binary System Water + Methyl Lactate |
| Pvap | 0.87 | kPa | 303.15 | Isothermal Vapor-Liquid Equilibrium, Excess Enthalpy Data and Activity Coefficients at Infinite Dilution for the Binary System Water + Methyl Lactate |
| ρl | [1041.83; 1109.61] | kg/m3 | [278.15; 338.15] |
|
| ρl | 1109.61 | kg/m3 | 278.15 | Thermophysical Properties of Lactates |
| ρl | 1106.86 | kg/m3 | 280.65 | Thermophysical Properties of Lactates |
| ρl | 1104.11 | kg/m3 | 283.15 | Thermophysical Properties of Lactates |
| ρl | 1101.34 | kg/m3 | 285.65 | Thermophysical Properties of Lactates |
| ρl | 1098.57 | kg/m3 | 288.15 | Thermophysical Properties of Lactates |
| ρl | 1095.79 | kg/m3 | 290.65 | Thermophysical Properties of Lactates |
| ρl | 1093.01 | kg/m3 | 293.15 | Thermophysical Properties of Lactates |
| ρl | 1090.23 | kg/m3 | 295.65 | Thermophysical Properties of Lactates |
| ρl | 1087.43 | kg/m3 | 298.15 | Self-aggregation of liquids from biomass in aqueous solution |
| ρl | 1087.43 | kg/m3 | 298.15 | Thermophysical Properties of Lactates |
| ρl | 1084.64 | kg/m3 | 300.65 | Thermophysical Properties of Lactates |
| ρl | 1081.83 | kg/m3 | 303.15 | Thermophysical Properties of Lactates |
| ρl | 1079.02 | kg/m3 | 305.65 | Thermophysical Properties of Lactates |
| ρl | 1076.20 | kg/m3 | 308.15 | Thermophysical Properties of Lactates |
| ρl | 1073.38 | kg/m3 | 310.65 | Thermophysical Properties of Lactates |
| ρl | 1070.55 | kg/m3 | 313.15 | Thermophysical Properties of Lactates |
| ρl | 1067.71 | kg/m3 | 315.65 | Thermophysical Properties of Lactates |
| ρl | 1064.86 | kg/m3 | 318.15 | Thermophysical Properties of Lactates |
| ρl | 1062.01 | kg/m3 | 320.65 | Thermophysical Properties of Lactates |
| ρl | 1059.15 | kg/m3 | 323.15 | Thermophysical Properties of Lactates |
| ρl | 1056.28 | kg/m3 | 325.65 | Thermophysical Properties of Lactates |
| ρl | 1053.40 | kg/m3 | 328.15 | Thermophysical Properties of Lactates |
| ρl | 1050.52 | kg/m3 | 330.65 | Thermophysical Properties of Lactates |
| ρl | 1047.63 | kg/m3 | 333.15 | Thermophysical Properties of Lactates |
| ρl | 1044.73 | kg/m3 | 335.65 | Thermophysical Properties of Lactates |
| ρl | 1041.83 | kg/m3 | 338.15 | Thermophysical Properties of Lactates |
Datasets
Mass density, kg/m3
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Pressure, kPa - Liquid | Mass density, kg/m3 - Liquid |
| 283.15 | 100.00 | 1104.41 |
| 288.15 | 100.00 | 1098.86 |
| 293.15 | 100.00 | 1093.31 |
| 298.15 | 100.00 | 1087.76 |
| 303.15 | 100.00 | 1082.13 |
| 308.15 | 100.00 | 1076.53 |
| 313.15 | 100.00 | 1070.85 |
| 318.15 | 100.00 | 1065.11 |
| 323.15 | 100.00 | 1059.39 |
| 328.15 | 100.00 | 1053.63 |
| 333.15 | 100.00 | 1047.83 |
| 338.15 | 100.00 | 1042.0 |
| 283.15 | 2500.00 | 1106.0 |
| 288.15 | 2500.00 | 1100.48 |
| 293.15 | 2500.00 | 1094.99 |
| 298.15 | 2500.00 | 1089.42 |
| 303.15 | 2500.00 | 1083.92 |
| 308.15 | 2500.00 | 1078.32 |
| 313.15 | 2500.00 | 1072.76 |
| 318.15 | 2500.00 | 1067.04 |
| 323.15 | 2500.00 | 1061.4 |
| 328.15 | 2500.00 | 1055.7 |
| 333.15 | 2500.00 | 1049.97 |
| 338.15 | 2500.00 | 1044.15 |
| 283.15 | 5000.00 | 1107.57 |
| 288.15 | 5000.00 | 1102.13 |
| 293.15 | 5000.00 | 1096.72 |
| 298.15 | 5000.00 | 1091.21 |
| 303.15 | 5000.00 | 1085.75 |
| 308.15 | 5000.00 | 1080.19 |
| 313.15 | 5000.00 | 1074.65 |
| 318.15 | 5000.00 | 1068.97 |
| 323.15 | 5000.00 | 1063.43 |
| 328.15 | 5000.00 | 1057.77 |
| 333.15 | 5000.00 | 1052.16 |
| 338.15 | 5000.00 | 1046.35 |
| 283.15 | 7500.00 | 1109.14 |
| 288.15 | 7500.00 | 1103.77 |
| 293.15 | 7500.00 | 1098.35 |
| 298.15 | 7500.00 | 1092.88 |
| 303.15 | 7500.00 | 1087.5 |
| 308.15 | 7500.00 | 1082.0 |
| 313.15 | 7500.00 | 1076.52 |
| 318.15 | 7500.00 | 1070.94 |
| 323.15 | 7500.00 | 1065.44 |
| 328.15 | 7500.00 | 1059.74 |
| 333.15 | 7500.00 | 1054.23 |
| 338.15 | 7500.00 | 1048.52 |
| 283.15 | 10000.00 | 1110.68 |
| 288.15 | 10000.00 | 1105.31 |
| 293.15 | 10000.00 | 1099.92 |
| 298.15 | 10000.00 | 1094.57 |
| 303.15 | 10000.00 | 1089.23 |
| 308.15 | 10000.00 | 1083.79 |
| 313.15 | 10000.00 | 1078.39 |
| 318.15 | 10000.00 | 1072.77 |
| 323.15 | 10000.00 | 1067.34 |
| 328.15 | 10000.00 | 1061.8 |
| 333.15 | 10000.00 | 1056.23 |
| 338.15 | 10000.00 | 1050.63 |
| 283.15 | 20000.00 | 1116.59 |
| 288.15 | 20000.00 | 1111.55 |
| 293.15 | 20000.00 | 1106.2 |
| 298.15 | 20000.00 | 1101.03 |
| 303.15 | 20000.00 | 1095.82 |
| 308.15 | 20000.00 | 1090.68 |
| 313.15 | 20000.00 | 1085.28 |
| 318.15 | 20000.00 | 1080.09 |
| 323.15 | 20000.00 | 1074.67 |
| 328.15 | 20000.00 | 1069.41 |
| 333.15 | 20000.00 | 1064.05 |
| 338.15 | 20000.00 | 1058.63 |
| 283.15 | 30000.00 | 1122.23 |
| 288.15 | 30000.00 | 1117.27 |
| 293.15 | 30000.00 | 1112.08 |
| 298.15 | 30000.00 | 1107.23 |
| 303.15 | 30000.00 | 1101.97 |
| 308.15 | 30000.00 | 1097.03 |
| 313.15 | 30000.00 | 1091.84 |
| 318.15 | 30000.00 | 1086.77 |
| 323.15 | 30000.00 | 1081.41 |
| 328.15 | 30000.00 | 1076.5 |
| 333.15 | 30000.00 | 1071.33 |
| 338.15 | 30000.00 | 1066.13 |
| 283.15 | 40000.00 | 1127.45 |
| 288.15 | 40000.00 | 1122.78 |
| 293.15 | 40000.00 | 1117.65 |
| 298.15 | 40000.00 | 1112.83 |
| 303.15 | 40000.00 | 1107.9 |
| 308.15 | 40000.00 | 1102.99 |
| 313.15 | 40000.00 | 1097.99 |
| 318.15 | 40000.00 | 1093.08 |
| 323.15 | 40000.00 | 1088.0 |
| 328.15 | 40000.00 | 1083.15 |
| 333.15 | 40000.00 | 1078.01 |
| 338.15 | 40000.00 | 1073.12 |
| 283.15 | 50000.00 | 1132.48 |
| 288.15 | 50000.00 | 1127.98 |
| 293.15 | 50000.00 | 1122.93 |
| 298.15 | 50000.00 | 1118.24 |
| 303.15 | 50000.00 | 1113.44 |
| 308.15 | 50000.00 | 1108.63 |
| 313.15 | 50000.00 | 1103.74 |
| 318.15 | 50000.00 | 1098.93 |
| 323.15 | 50000.00 | 1094.04 |
| 328.15 | 50000.00 | 1089.4 |
| 333.15 | 50000.00 | 1084.39 |
| 338.15 | 50000.00 | 1079.74 |
| 283.15 | 60000.00 | 1137.4 |
| 288.15 | 60000.00 | 1132.78 |
| 293.15 | 60000.00 | 1128.01 |
| 298.15 | 60000.00 | 1123.43 |
| 303.15 | 60000.00 | 1118.66 |
| 308.15 | 60000.00 | 1114.02 |
| 313.15 | 60000.00 | 1109.24 |
| 318.15 | 60000.00 | 1104.49 |
| 323.15 | 60000.00 | 1099.76 |
| 328.15 | 60000.00 | 1095.07 |
| 333.15 | 60000.00 | 1090.37 |
| 338.15 | 60000.00 | 1085.76 |
| Reference | ||
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Pressure, kPa - Liquid | Mass density, kg/m3 - Liquid |
| 298.15 | 100.00 | 1087.35 |
| Reference | ||
Similar Compounds
Find more compounds similar to methyl 2-hydroxypropanoate.
Mixtures
- methyl 2-hydroxypropanoate + Methyl Alcohol
- methyl 2-hydroxypropanoate + Ethanol
- 1-Propanol + methyl 2-hydroxypropanoate
- methyl 2-hydroxypropanoate + 1-Butanol
- methyl 2-hydroxypropanoate + Water
- Carbon dioxide + methyl 2-hydroxypropanoate
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- The pqT behaviour of the lactate family
- Self-aggregation of liquids from biomass in aqueous solution
- Thermodynamic behaviour of alkyl lactate-alkanol systems
- Thermophysical Properties of Lactates
- Isothermal Vapor-Liquid Equilibrium, Excess Enthalpy Data and Activity Coefficients at Infinite Dilution for the Binary System Water + Methyl Lactate
- High-Pressure Phase Behavior of Methyl Lactate and Ethyl Lactate in Supercritical Carbon Dioxide
- Joback Method
- McGowan Method
- NIST Webbook
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