- InChI
- InChI=1S/C5H6N2/c1-5(2,3-6)4-7/h1-2H3
- InChI Key
- BCMJJXWXMZYZKN-UHFFFAOYSA-N
- Formula
- C5H6N2
- SMILES
- CC(C)(C#N)C#N
- Molecular Weight1
- 94.11
- CAS
- 7321-55-3
- Other Names
-
- Malononitrile, dimethyl-
- Dimethylmalononitrile
- 2,2-Dicyanopropane
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas 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).
- 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).
- 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).
- Ttriple : Triple Point Temperature (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 | -2960.20 ± 0.71 | kJ/mol | NIST |
| ΔfG° | 260.42 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | 197.20 ± 1.00 | kJ/mol | NIST |
| ΔfH°solid | 135.20 ± 0.20 | kJ/mol | NIST |
| ΔfusH° | 4.30 | kJ/mol | Joback Calculated Property |
| ΔsubH° | [61.97; 62.00] | kJ/mol |
|
| ΔsubH° | 61.97 ± 0.71 | kJ/mol | NIST |
| ΔsubH° | 62.00 | kJ/mol | NIST |
| ΔsubH° | 62.00 ± 0.70 | kJ/mol | NIST |
| ΔvapH° | 46.38 | kJ/mol | Joback Calculated Property |
| IE | 12.39 | eV | NIST |
| log10WS | -1.41 | Crippen Calculated Property | |
| logPoct/wat | 1.060 | Crippen Calculated Property | |
| McVol | 84.070 | ml/mol | McGowan Calculated Property |
| Pc | 3345.11 | kPa | Joback Calculated Property |
| Tboil | 442.70 | K | NIST |
| Tc | 740.17 | K | Joback Calculated Property |
| Tfus | 278.51 | K | Joback Calculated Property |
| Ttriple | 307.47 ± 0.02 | K | NIST |
| Vc | 0.356 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [171.80; 206.39] | J/mol×K | [514.73; 740.17] |
|
| Cp,gas | 171.80 | J/mol×K | 514.73 | Joback Calculated Property |
| Cp,gas | 178.72 | J/mol×K | 552.30 | Joback Calculated Property |
| Cp,gas | 185.13 | J/mol×K | 589.88 | Joback Calculated Property |
| Cp,gas | 191.07 | J/mol×K | 627.45 | Joback Calculated Property |
| Cp,gas | 196.57 | J/mol×K | 665.02 | Joback Calculated Property |
| Cp,gas | 201.66 | J/mol×K | 702.59 | Joback Calculated Property |
| Cp,gas | 206.39 | J/mol×K | 740.17 | Joback Calculated Property |
| ΔfusH | [4.05; 9.87] | kJ/mol | [302.60; 307.50] |
|
| ΔfusH | 9.87 | kJ/mol | 302.60 | NIST |
| ΔfusH | 4.05 | kJ/mol | 307.50 | NIST |
| ΔfusH | 4.05 | kJ/mol | 307.50 | NIST |
| ΔvapH | 47.50 | kJ/mol | 367.50 | NIST |
| ΔfusS | [13.18; 32.59] | J/mol×K | [302.60; 307.50] |
|
| ΔfusS | 32.59 | J/mol×K | 302.60 | NIST |
| ΔfusS | 13.18 | J/mol×K | 307.50 | NIST |
Similar Compounds
Find more compounds similar to Propanedinitrile, dimethyl-.
Sources
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