Chemical Properties of Oxalamide

InChI

InChI=1S/C2H4N2O2/c3-1(5)2(4)6/h(H2,3,5)(H2,4,6)

InChI Key

YIKSCQDJHCMVMK-UHFFFAOYSA-N

Formula

C2H4N2O2

SMILES

NC(=O)C(N)=O

Molecular Weight¹

88.07

Other Names

• Amid kyseliny stavelove
• Diaminoglyoxal
• Formimidic acid, 1-carbamoyl-
• NH2COCONH2
• NSC 2770
• Oxalic acid diamide
• Oxamic acid amide
• Oxamid
• Oxamimidic acid
• ethanedioic acid, diamide
• oxamide

• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,solid : Solid phase heat capacity (J/mol×K).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fH°_solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_subH° : Enthalpy of sublimation at standard conditions (kJ/mol).
• Δ_subH : Enthalpy of sublimation at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• S°_{solid,1 bar} : Solid phase molar entropy at standard conditions (J/mol×K).
• T_boil : Normal Boiling Point Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔcH°solid	[-902.60; -843.10]	kJ/mol
ΔcH°solid	-902.60	kJ/mol	NIST
ΔcH°solid	-854.30 ± 0.40	kJ/mol	NIST
ΔcH°solid	-843.10 ± 4.20	kJ/mol	NIST
ΔcH°solid	-853.43	kJ/mol	NIST
ΔfH°gas	-387.10 ± 1.30	kJ/mol	NIST
ΔfH°solid	[-515.60; -456.90]	kJ/mol
ΔfH°solid	-456.90	kJ/mol	NIST
ΔfH°solid	-504.40 ± 0.50	kJ/mol	NIST
ΔfH°solid	-515.60 ± 4.20	kJ/mol	NIST
ΔfusH°	50.00	kJ/mol	Odd even effect in melting properties of 12 alkane-a,x-diamides
ΔsubH°	[112.97; 117.30]	kJ/mol
ΔsubH°	117.30 ± 1.20	kJ/mol	NIST
ΔsubH°	112.97	kJ/mol	NIST
IE	[9.41; 9.80]	eV
IE	9.41	eV	NIST
IE	9.80	eV	NIST
IE	9.80	eV	NIST
log10WS	-0.44		Relay (1.0) Calculated Property
logPoct/wat	-2.043		Crippen Calculated Property
McVol	62.140	ml/mol	McGowan Calculated Property
S°solid,1 bar	118.11	J/mol×K	NIST
Tboil	473.42	K	Relay (1.0) Calculated Property
Tfus	492.84	K	Relay (1.0) Calculated Property

Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor 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.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[127.78; 153.93]	J/mol×K	[498.16; 723.32]
Cp,gas	127.78	J/mol×K	498.16	Joback Calculated Property
Cp,gas	132.88	J/mol×K	535.69	Joback Calculated Property
Cp,gas	137.67	J/mol×K	573.21	Joback Calculated Property
Cp,gas	142.17	J/mol×K	610.74	Joback Calculated Property
Cp,gas	146.38	J/mol×K	648.27	Joback Calculated Property
Cp,gas	150.29	J/mol×K	685.79	Joback Calculated Property
Cp,gas	153.93	J/mol×K	723.32	Joback Calculated Property
Cp,solid	113.89	J/mol×K	298.15	NIST
ΔsubH	[113.00; 115.80]	kJ/mol	[361.00; 384.00]
ΔsubH	113.00	kJ/mol	361.00	NIST
ΔsubH	113.00	kJ/mol	361.00	NIST
ΔsubH	115.80	kJ/mol	384.00	NIST

Similar Compounds

Find more compounds similar to Oxalamide.

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
• Odd even effect in melting properties of 12 alkane-a,x-diamides
• 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.
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