Chemical Properties of Propanedinitrile, methylene- (CAS 922-64-5)

InChI

InChI=1S/C4H2N2/c1-4(2-5)3-6/h1H2

InChI Key

FCYVWWWTHPPJII-UHFFFAOYSA-N

Formula

C4H2N2

SMILES

C=C(C#N)C#N

Molecular Weight¹

78.07

CAS

922-64-5

Other Names

• 1,1-Dicyanoethylene
• 1,1-Ethenedicarbonitrile
• Malononitrile, methylene-
• Vinylidene cyanide

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• IE : Ionization energy (eV).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• T_boil : Normal Boiling Point Temperature (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Cheméo can also estimate Normal melting (fusion) point, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[83.43; 149.87]	J/mol×K	[273.00; 1000.00]	Joback Predicted correlation
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K
Coefficient A			3.05700e+01
Coefficient B			2.33300e-01
Coefficient C			-1.57000e-04
Coefficient D			4.30000e-08
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	83.43	J/mol×K	273.00	Calculated Property
Cp,gas	95.36	J/mol×K	353.78	Calculated Property
Cp,gas	105.83	J/mol×K	434.56	Calculated Property
Cp,gas	114.99	J/mol×K	515.33	Calculated Property
Cp,gas	122.96	J/mol×K	596.11	Calculated Property
Cp,gas	129.89	J/mol×K	676.89	Calculated Property
Cp,gas	135.91	J/mol×K	757.67	Calculated Property
Cp,gas	141.15	J/mol×K	838.44	Calculated Property
Cp,gas	145.76	J/mol×K	919.22	Calculated Property
Cp,gas	149.87	J/mol×K	1000.00	Calculated Property

Similar Compounds

Find more compounds similar to Propanedinitrile, methylene-.

Sources

• Cheméo Relay (1.0)
• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Crippen Method
• Crippen Method
• 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.
Calculated This icon marks a calculated value or equation: a prediction, not a measurement.
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