Propanediamide

• Formula: C₃H₆N₂O₂
• Molecular weight: 102.0919
• IUPAC Standard InChI: InChI=1S/C3H6N2O2/c4-2(6)1-3(5)7/h1H2,(H2,4,6)(H2,5,7) Copy

  
• IUPAC Standard InChIKey: WRIRWRKPLXCTFD-UHFFFAOYSA-N Copy
• CAS Registry Number: 108-13-4
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Other names: Malonamide; Malondiamide; Malonic acid diamide; Malonodiamide; Carboxamidoacetamide; Malonyldiamide
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• Information on this page:
  • Gas phase thermochemistry data
  • Phase change data
  • Mass spectrum (electron ionization)
  • Gas Chromatography
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • IR Spectrum
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Gas phase thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
AC - William E. Acree, Jr., James S. Chickos
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis

Enthalpy of sublimation

Entropy of sublimation

Enthalpy of fusion

Entropy of fusion

Enthalpy of phase transition

Mass spectrum (electron ionization)

Go To: Top, Gas phase thermochemistry data, Phase change data, Gas Chromatography, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Additional Data

Gas Chromatography

Go To: Top, Gas phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Normal alkane RI, non-polar column, custom temperature program

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References

Go To: Top, Gas phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Imamura, Takahashi, et al., 1989
Imamura, A.; Takahashi, K.; Murata, S.; Sakiyama, M., Standard enthalpies of formation of trimethyl cyanurate, malonamide, and 1,3-dimethyluracil, J. Chem. Thermodyn., 1989, 21, 237-246. [all data]

Badea, Gatta, et al., 2006
Badea, Elena; Gatta, Giuseppe Della; D'Angelo, Domenico; Brunetti, Bruno; Recková, Zuzana, Odd--even effect in melting properties of 12 alkane-α,ω-diamides, The Journal of Chemical Thermodynamics, 2006, 38, 12, 1546-1552, https://doi.org/10.1016/j.jct.2006.04.004 . [all data]

Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III, J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985 . [all data]

Sakiyama and Imamura, 1989
Sakiyama, M.; Imamura, A., Thermoanalytical characterization of 1,3-dimethyluracil and malonamide crystals, Thermochim. Acta, 1989, 142(2), 365-370. [all data]

Touafek, Nacer, et al., 2005
Touafek, O.; Nacer, A.; Kabouche, A.; Kabouche, Z., Analysis of the Essential Oil of Algerian Hypericum perfoliatum (L), Flavour Fragr. J., 2005, 20, 6, 669-670, https://doi.org/10.1002/ffj.1545 . [all data]

Notes

Go To: Top, Gas phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, References

• Symbols used in this document:
  

  ΔHtrs	Enthalpy of phase transition
  ΔfH°gas	Enthalpy of formation of gas at standard conditions
  ΔfusH	Enthalpy of fusion
  ΔfusS	Entropy of fusion
  ΔsubH	Enthalpy of sublimation
  ΔsubH°	Enthalpy of sublimation at standard conditions
  ΔsubS	Entropy of sublimation

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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