2-(Diethylamino)-pentanenitrile
- Formula: C9H18N2
- Molecular weight: 154.2526
- IUPAC Standard InChI: InChI=1S/C9H18N2/c1-4-7-9(8-10)11(5-2)6-3/h9H,4-7H2,1-3H3
- IUPAC Standard InChIKey: MFLABFGDZXEMBX-UHFFFAOYSA-N
- CAS Registry Number: 19340-91-1
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change 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 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 | -4.5 ± 1.0 | kJ/mol | Ccb | Welle, Verevkin, et al., 1997 | ALS |
| ΔfH°gas | -4.5 | kJ/mol | N/A | Lebedeva and Gutner, 1972 | Value computed using ΔfHliquid° value of -61.9±0.8 kj/mol from Lebedeva and Gutner, 1972 and ΔvapH° value of 57.4 kj/mol from Welle, Verevkin, et al., 1997.; DRB |
Condensed phase thermochemistry data
Go To: Top, Gas phase thermochemistry data, Phase change 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 | -61.9 | kJ/mol | Ccb | Welle, Verevkin, et al., 1997 | |
| ΔfH°liquid | -61.9 ± 0.8 | kJ/mol | Ccb | Lebedeva and Gutner, 1972 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -6052.2 ± 0.8 | kJ/mol | Ccb | Lebedeva and Gutner, 1972 |
Phase change data
Go To: Top, Gas phase thermochemistry data, Condensed 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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 57.40 ± 0.38 | kJ/mol | V | Welle, Verevkin, et al., 1997 | ALS |
| ΔvapH° | 57.4 | kJ/mol | N/A | Welle, Verevkin, et al., 1997 | DRB |
| ΔvapH° | 58.8 | kJ/mol | A | Stephenson and Malanowski, 1987 | Based on data from 283. to 326. K.; AC |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 57.4 ± 0.4 | 283. to 318. | GS | Welle, Verevkin, et al., 1997 | AC |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Welle, Verevkin, et al., 1997
Welle, F.M.; Verevkin, S.P.; Beckhaus, H.-D.; Ruchardt, C.,
Stabilization of the cyano(dimethylamino)methyl radical - synergistic effect due to interaction between α-cyano groups on the radical stabilization energy,
Liebigs Ann., 1997, 155-163. [all data]
Lebedeva and Gutner, 1972
Lebedeva, N.D.; Gutner, N.M.,
Heats of combustion and formation of certain aliphatic amino-derivatives,
Russ. J. Phys. Chem. (Engl. Transl.), 1972, 46, 622. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change 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 ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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