Chemical Properties of Oxalamide (CAS 471-46-5)

Oxalamide

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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
CAS
471-46-5
Other Names
  • Amid kyseliny stavelove
  • Diaminoglyoxal
  • Formimidic acid, 1-carbamoyl-
  • NH2COCONH2
  • NSC 2770
  • Oxalamide
  • Oxalic acid diamide
  • Oxamic acid amide
  • Oxamid
  • Oxamide
  • Oxamimidic acid
Sources

Physical Properties

Property Value Unit Source
Δcsolid [-902.60; -843.10] kJ/mol Show Hide
Δcsolid -902.60 kJ/mol NIST
Δcsolid -854.30 ± 0.40 kJ/mol NIST
Δcsolid -843.10 ± 4.20 kJ/mol NIST
Δcsolid -853.43 kJ/mol NIST
Δf -158.98 kJ/mol Joback Calculated Property
Δfgas -387.10 ± 1.30 kJ/mol NIST
Δfsolid -456.90 kJ/mol NIST
Δfsolid -504.40 ± 0.50 kJ/mol NIST
Δfsolid -515.60 ± 4.20 kJ/mol NIST
Δfus 14.53 kJ/mol Joback Calculated Property
Δsub 117.30 ± 1.20 kJ/mol NIST
Δsub 112.97 kJ/mol NIST
Δvap 54.82 kJ/mol Joback Calculated Property
IE 9.41 eV NIST
IE 9.80 eV NIST
IE 9.80 eV NIST
logPoct/wat -2.04 Crippen Calculated Property
Pc 7305.14 kPa Joback Calculated Property
solid,1 bar 118.11 J/mol×K NIST
Tboil 497.96 K Joback Calculated Property
Tc 723.03 K Joback Calculated Property
Tfus 378.68 K Joback Calculated Property
Vc 0.22 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 127.75 J/mol×K 497.96 Joback Calculated Property
Cp,solid 113.89 J/mol×K 298.15 NIST
ΔsubH 113.00 kJ/mol 361.0 NIST
ΔsubH 115.80 kJ/mol 384.0 NIST

Molecular Descriptors

Joback and Reid Groups
>C=O (nonring) 2
-NH2 2

Similar Compounds

H2NCH2CONH2 (glycinamide). Acetamide. Acetamide, hydrochloride. Acetohydroxamic acid, 2-amino-. N,N'-Dimethyloxamide. Propanamide. Acetamide, N-methyl-. Acrylamide. ACETOHYDROXAMIC ACID. 2-Iodoacetamide. Glycolamide. 2-Bromoacetamide. Acetic acid, hydrazide. Propiolamide. Acetamide, 2-chloro-.

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