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
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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
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 |
Condensed phase thermochemistry data
Go To: Top, Gas phase thermochemistry data, 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | 3.78 ± 0.43 | kcal/mol | Ccb | Ushakov, Sedov, et al., 1997 | |
| ΔfH°liquid | 3.78 ± 0.43 | kcal/mol | Ccb | Ushakov, Sedov, et al., 1997 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -815.61 ± 0.43 | kcal/mol | Ccb | Ushakov, Sedov, et al., 1997 | |
| ΔcH°liquid | -815.61 ± 0.43 | kcal/mol | Ccb | Ushakov, Sedov, et al., 1997 |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, 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]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, References
- Symbols used in this document:
ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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