N,N,N-Triacetylamine
- Formula: C6H9NO3
- Molecular weight: 143.1406
- IUPAC Standard InChI: InChI=1S/C6H9NO3/c1-4(8)7(5(2)9)6(3)10/h1-3H3
- IUPAC Standard InChIKey: FQTCUKQMGGJRCU-UHFFFAOYSA-N
- CAS Registry Number: 641-06-5
- Chemical structure:
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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 |
|---|---|---|---|---|---|
| ΔfH°liquid | -145.91 ± 0.23 | kcal/mol | Cm | Hill and Wadso, 1968 | Reanalyzed by Pedley, Naylor, et al., 1986, Original value = -146.6 kcal/mol; Heat of hydrolysis |
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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 14.44 ± 0.02 | kcal/mol | C | Hill and Wadso, 1968 | Heat of hydrolysis |
Reaction 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
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
+ 2
=
+ 2
By formula: C6H9NO3 + 2H2O = C2H5NO + 2C2H4O2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -24.74 ± 0.02 | kcal/mol | Cm | Hill and Wadso, 1968 | liquid phase; Heat of hydrolysis |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Hill and Wadso, 1968
Hill, J.O.; Wadso, I.,
Some thermochemical properties of N,N,N-triacetylammonia,
Acta Chem. Scand., 1968, 22, 1590-1594. [all data]
Pedley, Naylor, et al., 1986
Pedley, J.B.; Naylor, R.D.; Kirby, S.P.,
Thermochemical Data of Organic Compounds, Chapman and Hall, New York, 1986, 1-792. [all data]
Notes
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- Symbols used in this document:
ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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