Diethylcyanamide
- Formula: C5H10N2
- Molecular weight: 98.1463
- IUPAC Standard InChI: InChI=1S/C5H10N2/c1-3-7(4-2)5-6/h3-4H2,1-2H3
- IUPAC Standard InChIKey: ZZTSQZQUWBFTAT-UHFFFAOYSA-N
- CAS Registry Number: 617-83-4
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: Cyanamide, diethyl-; N,N-Diethylcyanamide; USAF ek-6326; Diethylkyanamid
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Gas phase thermochemistry data
Go To: Top, Gas phase ion energetics 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 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 |
|---|---|---|---|---|---|
| ΔfH°gas | 15.2 ± 0.74 | kcal/mol | Ccb | Ushakov, Sedov, et al., 1997 | ALS |
| ΔfH°gas | 15.2 ± 0.50 | kcal/mol | Ccb | Ushakov, Sedov, et al., 1997 | ALS |
| ΔfH°gas | 15.2 | kcal/mol | N/A | Ushakov, Sedov, et al., 1997 | Value computed using ΔfHliquid° value of 15.8±1.8 kj/mol from Ushakov, Sedov, et al., 1997 and ΔvapH° value of 47.7 kj/mol from Ushakov, Sedov, et al., 1997.; DRB |
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 |
|---|---|---|
| 8.97 | PE | Molder, Pikver, et al., 1983 |
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
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | VF-5 | 903. | Li and Zhao, 2009 | 30. m/0.25 mm/0.25 μm, Helium, 60. C @ 2. min, 10. K/min, 300. C @ 10. min |
References
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, 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]
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, Gas phase ion energetics data, Gas Chromatography, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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