- InChI
- InChI=1S/C5H10O4/c1-5(2-6,3-7)4(8)9/h6-7H,2-3H2,1H3,(H,8,9)
- InChI Key
- PTBDIHRZYDMNKB-UHFFFAOYSA-N
- Formula
- C5H10O4
- SMILES
- CC(CO)(CO)C(=O)O
- Molecular Weight1
- 134.13
- CAS
- 4767-03-7
- Other Names
-
- 2,2-Dihydroxymethylpropanoic acid
- 2,2-Dimethylolpropionic acid
- 2,2-bis(hydroxymethyl)propanoic acid
- 2,2-bis(hydroxymethyl)propionic acid
- Hydracrylic acid, 2-(hydroxymethyl)-2-methyl-
- NSC 96616
- Propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-
- Propionic acid, 2,2-bis(hydroxymethyl)-
- propanoic acid, 2,2-bis(hydroxymethyl)-
- «alpha»,«alpha»-Bis(hydroxymethyl)propionic acid
- «alpha»,«alpha»-Dimethylolpropionic acid
- Cp,gas : Ideal gas 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).
- 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).
- 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).
- ΔfusS : Entropy of fusion at a given temperature (J/mol×K).
- 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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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfG° | -545.32 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -724.55 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 38.76 | kJ/mol | Thermal... |
| ΔvapH° | 82.21 | kJ/mol | Joback Calculated Property |
| log10WS | 0.70 | Crippen Calculated Property | |
| logPoct/wat | -0.938 | Crippen Calculated Property | |
| McVol | 100.490 | ml/mol | McGowan Calculated Property |
| Pc | 5569.17 | kPa | Joback Calculated Property |
| Tboil | 640.98 | K | Joback Calculated Property |
| Tc | 811.32 | K | Joback Calculated Property |
| Tfus | 468.70 ± 3.00 | K | NIST |
| Vc | 0.367 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [266.75; 298.56] | J/mol×K | [640.98; 811.32] | 
|
| Cp,gas | 266.75 | J/mol×K | 640.98 | Joback Calculated Property |
| Cp,gas | 272.84 | J/mol×K | 669.37 | Joback Calculated Property |
| Cp,gas | 278.58 | J/mol×K | 697.76 | Joback Calculated Property |
| Cp,gas | 284.01 | J/mol×K | 726.15 | Joback Calculated Property |
| Cp,gas | 289.14 | J/mol×K | 754.54 | Joback Calculated Property |
| Cp,gas | 293.98 | J/mol×K | 782.93 | Joback Calculated Property |
| Cp,gas | 298.56 | J/mol×K | 811.32 | Joback Calculated Property |
| η | [0.0000091; 0.0085437] | Pa×s | [380.92; 640.98] |
|
| η | 0.0085437 | Pa×s | 380.92 | Joback Calculated Property |
| η | 0.0015244 | Pa×s | 424.26 | Joback Calculated Property |
| η | 0.0003744 | Pa×s | 467.61 | Joback Calculated Property |
| η | 0.0001167 | Pa×s | 510.95 | Joback Calculated Property |
| η | 0.0000436 | Pa×s | 554.29 | Joback Calculated Property |
| η | 0.0000188 | Pa×s | 597.64 | Joback Calculated Property |
| η | 0.0000091 | Pa×s | 640.98 | Joback Calculated Property |
| ΔfusH | [3.59; 38.50] | kJ/mol | [426.00; 468.00] |
|
| ΔfusH | 38.50 | kJ/mol | 426.00 | NIST |
| ΔfusH | 3.59 | kJ/mol | 468.00 | NIST |
| ΔfusH | 3.59 | kJ/mol | 468.00 | NIST |
| ΔfusS | [7.68; 90.37] | J/mol×K | [426.00; 468.00] |
|
| ΔfusS | 90.37 | J/mol×K | 426.00 | NIST |
| ΔfusS | 7.68 | J/mol×K | 468.00 | NIST |
Similar Compounds
Find more compounds similar to Dimethylolpropionic acid.
Sources
- Crippen Method
- Crippen Method
- Thermal analysis of phase change materials in the temperature range 120.150 .C
- Joback Method
- McGowan Method
- NIST Webbook
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