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Diethylcyanamide

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Gas phase thermochemistry data

Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), 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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Deltafgas63.5 ± 3.1kJ/molCcbUshakov, Sedov, et al., 1997ALS
Deltafgas63.5 ± 2.1kJ/molCcbUshakov, Sedov, et al., 1997ALS
Deltafgas63.5kJ/molN/AUshakov, Sedov, et al., 1997Value computed using «DELTA»fHliquid° value of 15.8±1.8 kj/mol from Ushakov, Sedov, et al., 1997 and «DELTA»vapH° value of 47.7 kj/mol from Ushakov, Sedov, et al., 1997.; DRB

Condensed 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

Quantity Value Units Method Reference Comment
Deltafliquid15.8 ± 1.8kJ/molCcbUshakov, Sedov, et al., 1997 
Deltafliquid15.8 ± 1.8kJ/molCcbUshakov, Sedov, et al., 1997 
Quantity Value Units Method Reference Comment
Deltacliquid-3412.5 ± 1.8kJ/molCcbUshakov, Sedov, et al., 1997 
Deltacliquid-3412.5 ± 1.8kJ/molCcbUshakov, Sedov, et al., 1997 

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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny, director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Tboil461.2KN/AWeast and Grasselli, 1989BS
Quantity Value Units Method Reference Comment
Tfus192.1KN/AWitschonke, 1954Uncertainty assigned by TRC = 0.35 K; TRC
Tfus192.55KN/AWitschonke, 1954Uncertainty assigned by TRC = 0.2 K; TRC
Quantity Value Units Method Reference Comment
Deltavap47.7 ± 0.8kJ/molVUshakov, Sedov, et al., 1997ALS
Deltavap47.7 ± 0.8kJ/molVUshakov, Sedov, et al., 1997ALS
Deltavap47.7kJ/molN/AUshakov, Sedov, et al., 1997DRB

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


Gas phase ion energetics 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: Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard

View reactions leading to C5H10N2+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference
8.97PEMolder, Pikver, et al., 1983

IR Spectrum

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

Gas Phase Spectrum

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IR spectrum
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Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.

Additional Data

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Owner SRD/NIST
Collection (C) 2018 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin EPA-IR VAPOR PHASE LIBRARY
State gas

This IR spectrum is from the NIST/EPA Gas-Phase Infrared Database .


Mass spectrum (electron ionization)

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, 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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Mass spectrum
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Additional Data

View image of digitized spectrum (can be printed in landscape orientation).

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Japan AIST/NIMC Database- Spectrum MS-IW- 572
NIST MS number 238938

All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. Please see the following for information about the library and its accompanying search program.


Gas Chromatography

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

Normal alkane RI, non-polar column, temperature ramp

View large format table.

Column type Active phase I Reference Comment
CapillaryVF-5903.Li and Zhao, 200930. m/0.25 mm/0.25 «mu»m, Helium, 60. C @ 2. min, 10. K/min, 300. C @ 10. min

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, 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.

Ushakov, Sedov, et al., 1997
Ushakov, V.S.; Sedov, S.M.; Knyazev, B.A.; Kuchkaev, B.I., The thermodynamic properties of N,N-diethyl cyanamide, Russ. J. Phys. Chem. (Engl. Transl.), 1997, 72, 1565-1568, In original 1743. [all data]

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Witschonke, 1954
Witschonke, C.R., Freezing point and purity data for some organic compounds, Anal. Chem., 1954, 26, 562-4. [all data]

Molder, Pikver, et al., 1983
Molder, U.H.; Pikver, R.J.; Koppel, I.A., Photoelectron spectra of molecules. 3. Nitriles, Org. React. Tartu, 1983, 20, 230. [all data]

Li and Zhao, 2009
Li, L.; Zhao, J., Determination of the volatile composition of Rhodobryum giganteum (Schwaegr.) Par. (Bryaceae) using solid-phase microextraction and gas chromatography / mass spectrometry (GC/MS), Molecules, 2009, 14, 6, 2195-2201, https://doi.org/10.3390/molecules14062195 . [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, References