- InChI
- InChI=1S/C3H6N2O2/c4-2(6)1-3(5)7/h1H2,(H2,4,6)(H2,5,7)
- InChI Key
- WRIRWRKPLXCTFD-UHFFFAOYSA-N
- Formula
- C3H6N2O2
- SMILES
- NC(=O)CC(N)=O
- Molecular Weight1
- 102.09
- CAS
- 108-13-4
- Other Names
-
- 1,3-propanedioic acid, diamide
- Carboxamidoacetamide
- Malondiamide
- Malonyldiamide
- malonamide
- malonic acid diamide
- malonodiamide
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,solid : Solid phase heat capacity (J/mol×K).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°solid : Solid 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).
- ΔsubH° : Enthalpy of sublimation at standard conditions (kJ/mol).
- ΔsubH : Enthalpy of sublimation 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).
- Inp : Non-polar retention indices.
- ΔfusS : Entropy of fusion at a given temperature (J/mol×K).
- ΔsubS : Entropy of sublimation 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 |
|---|---|---|---|
| ΔcH°solid | [-1495.21; -1491.90] | kJ/mol |
|
| ΔcH°solid | -1495.21 ± 0.26 | kJ/mol | NIST |
| ΔcH°solid | -1491.90 ± 1.50 | kJ/mol | NIST |
| ΔfG° | -150.56 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -416.40 ± 0.40 | kJ/mol | NIST |
| ΔfH°solid | [-546.10; -542.81] | kJ/mol |
|
| ΔfH°solid | -542.81 ± 0.53 | kJ/mol | NIST |
| ΔfH°solid | -546.10 ± 1.50 | kJ/mol | NIST |
| ΔfusH° | [23.22; 29.85] | kJ/mol |
|
| ΔfusH° | 29.85 | kJ/mol | Odd eve... |
| ΔfusH° | 23.22 | kJ/mol | Reconci... |
| ΔsubH° | 126.40 ± 0.50 | kJ/mol | NIST |
| ΔvapH° | 57.05 | kJ/mol | Joback Calculated Property |
| log10WS | 0.50 | Crippen Calculated Property | |
| logPoct/wat | -1.653 | Crippen Calculated Property | |
| McVol | 76.230 | ml/mol | McGowan Calculated Property |
| Pc | 6239.25 | kPa | Joback Calculated Property |
| Inp | 1125.00 | NIST | |
| Tboil | 520.84 | K | Joback Calculated Property |
| Tc | 742.06 | K | Joback Calculated Property |
| Tfus | 389.95 | K | Joback Calculated Property |
| Vc | 0.274 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [166.39; 200.13] | J/mol×K | [520.84; 742.06] |
|
| Cp,gas | 166.39 | J/mol×K | 520.84 | Joback Calculated Property |
| Cp,gas | 172.95 | J/mol×K | 557.71 | Joback Calculated Property |
| Cp,gas | 179.12 | J/mol×K | 594.58 | Joback Calculated Property |
| Cp,gas | 184.91 | J/mol×K | 631.45 | Joback Calculated Property |
| Cp,gas | 190.34 | J/mol×K | 668.32 | Joback Calculated Property |
| Cp,gas | 195.41 | J/mol×K | 705.19 | Joback Calculated Property |
| Cp,gas | 200.13 | J/mol×K | 742.06 | Joback Calculated Property |
| Cp,solid | 124.00 | J/mol×K | 298.15 | NIST |
| ΔfusH | [1.90; 35.80] | kJ/mol | [393.00; 444.20] |
|
| ΔfusH | 1.90 | kJ/mol | 393.00 | NIST |
| ΔfusH | 35.80 | kJ/mol | 443.00 | NIST |
| ΔfusH | 35.80 | kJ/mol | 443.00 | NIST |
| ΔfusH | 29.85 | kJ/mol | 444.20 | NIST |
| ΔsubH | 126.40 | kJ/mol | 298.15 | NIST |
| ΔfusS | [4.83; 80.81] | J/mol×K | [393.00; 443.00] |
|
| ΔfusS | 4.83 | J/mol×K | 393.00 | NIST |
| ΔfusS | 80.81 | J/mol×K | 443.00 | NIST |
| ΔsubS | 423.90 | J/mol×K | 298.15 | NIST |
Similar Compounds
Find more compounds similar to Propanediamide.
Sources
- Crippen Method
- Crippen Method
- Odd even effect in melting properties of 12 alkane-a,x-diamides
- Reconciling thermal and structural data from the polymorphic transitions of malonamide
- Joback Method
- McGowan Method
- NIST Webbook
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.