- InChI
- InChI=1S/C8H14O4/c1-3-5-11-7(9)8(10)12-6-4-2/h3-6H2,1-2H3
- InChI Key
- HZHMMLIMOUNKCK-UHFFFAOYSA-N
- Formula
- C8H14O4
- SMILES
- CCCOC(=O)C(=O)OCCC
- Molecular Weight1
- 174.19
- CAS
- 615-98-5
- Other Names
-
- Dipropyl oxalate
- dipropyl ethanedioate
- ethanedioic acid, dipropyl ester
- oxalic acid, dipropyl ester
- 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).
- 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).
- Pc : Critical Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- Inp : Non-polar retention indices.
- 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° | -451.36 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -698.05 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 22.05 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 51.71 | kJ/mol | Joback Calculated Property |
| log10WS | -0.90 | Crippen Calculated Property | |
| logPoct/wat | 0.893 | Crippen Calculated Property | |
| McVol | 138.460 | ml/mol | McGowan Calculated Property |
| Pc | 2787.66 | kPa | Joback Calculated Property |
| Inp | [1084.00; 1131.00] |
|
|
| Inp | 1130.00 | NIST | |
| Inp | 1131.00 | NIST | |
| Inp | 1126.00 | NIST | |
| Inp | 1128.00 | NIST | |
| Inp | Outlier 1084.00 | NIST | |
| Inp | 1130.00 | NIST | |
| Tboil | 487.10 ± 0.50 | K | NIST |
| Tc | 718.73 | K | Joback Calculated Property |
| Tfus | 324.24 | K | Joback Calculated Property |
| Vc | 0.531 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [322.22; 384.50] | J/mol×K | [535.02; 718.73] |
|
| Cp,gas | 322.22 | J/mol×K | 535.02 | Joback Calculated Property |
| Cp,gas | 333.68 | J/mol×K | 565.64 | Joback Calculated Property |
| Cp,gas | 344.72 | J/mol×K | 596.26 | Joback Calculated Property |
| Cp,gas | 355.33 | J/mol×K | 626.88 | Joback Calculated Property |
| Cp,gas | 365.50 | J/mol×K | 657.50 | Joback Calculated Property |
| Cp,gas | 375.23 | J/mol×K | 688.12 | Joback Calculated Property |
| Cp,gas | 384.50 | J/mol×K | 718.73 | Joback Calculated Property |
| η | [0.0002287; 0.0020386] | Pa×s | [324.24; 535.02] |
|
| η | 0.0020386 | Pa×s | 324.24 | Joback Calculated Property |
| η | 0.0011847 | Pa×s | 359.37 | Joback Calculated Property |
| η | 0.0007583 | Pa×s | 394.50 | Joback Calculated Property |
| η | 0.0005222 | Pa×s | 429.63 | Joback Calculated Property |
| η | 0.0003804 | Pa×s | 464.76 | Joback Calculated Property |
| η | 0.0002898 | Pa×s | 499.89 | Joback Calculated Property |
| η | 0.0002287 | Pa×s | 535.02 | Joback Calculated Property |
| ΔvapH | 57.80 | kJ/mol | 406.50 | NIST |
| Pvap | [9.43e-03; 0.18] | kPa | [293.60; 333.50] |
|
| Pvap | 9.43e-03 | kPa | 293.60 | Vapor P... |
| Pvap | 0.01 | kPa | 298.50 | Vapor P... |
| Pvap | 0.02 | kPa | 301.40 | Vapor P... |
| Pvap | 0.03 | kPa | 306.40 | Vapor P... |
| Pvap | 0.03 | kPa | 308.40 | Vapor P... |
| Pvap | 0.04 | kPa | 311.40 | Vapor P... |
| Pvap | 0.04 | kPa | 313.40 | Vapor P... |
| Pvap | 0.05 | kPa | 316.30 | Vapor P... |
| Pvap | 0.06 | kPa | 318.60 | Vapor P... |
| Pvap | 0.07 | kPa | 321.40 | Vapor P... |
| Pvap | 0.09 | kPa | 323.30 | Vapor P... |
| Pvap | 0.11 | kPa | 326.30 | Vapor P... |
| Pvap | 0.12 | kPa | 328.30 | Vapor P... |
| Pvap | 0.14 | kPa | 330.40 | Vapor P... |
| Pvap | 0.18 | kPa | 333.50 | Vapor P... |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.66] | kPa | [367.33; 511.31] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.64154e+01 | |||
| Coefficient B | -5.13237e+03 | |||
| Coefficient C | -4.90960e+01 | |||
| Temperature range, min. | 367.33 | |||
| Temperature range, max. | 511.31 | |||
| Pvap | 1.33 | kPa | 367.33 | Calculated Property |
| Pvap | 2.89 | kPa | 383.33 | Calculated Property |
| Pvap | 5.82 | kPa | 399.33 | Calculated Property |
| Pvap | 11.04 | kPa | 415.32 | Calculated Property |
| Pvap | 19.84 | kPa | 431.32 | Calculated Property |
| Pvap | 34.03 | kPa | 447.32 | Calculated Property |
| Pvap | 55.98 | kPa | 463.32 | Calculated Property |
| Pvap | 88.74 | kPa | 479.31 | Calculated Property |
| Pvap | 136.11 | kPa | 495.31 | Calculated Property |
| Pvap | 202.66 | kPa | 511.31 | Calculated Property |
Similar Compounds
Find more compounds similar to Di-n-propyl oxalate.
Sources
- Crippen Method
- Crippen Method
- Vapor Pressures and Enthalpies of Vaporization of a Series of the Symmetric Linear n-Alkyl Esters of Dicarboxylic Acids
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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that the value is more than 2 standard deviations away from the
property mean.