DL-Alanine, N-acetyl, methyl ester, protonated
- Formula: C6H12NO3+
- Molecular weight: 146.1638
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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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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
(C6H12NO3+ • 2) +
= (C6H12NO3+ • 3
)
By formula: (C6H12NO3+ • 2H2O) + H2O = (C6H12NO3+ • 3H2O)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 40. | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 90.0 | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
(C6H12NO3+ • ) +
= (C6H12NO3+ • 2
)
By formula: (C6H12NO3+ • H2O) + H2O = (C6H12NO3+ • 2H2O)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 51.9 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 109. | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
C6H12NO3+ + = (C6H12NO3+ •
)
By formula: C6H12NO3+ + C6H11NO3 = (C6H12NO3+ • C6H11NO3)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 126. | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 132. | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
C6H12NO3+ + = (C6H12NO3+ •
)
By formula: C6H12NO3+ + H2O = (C6H12NO3+ • H2O)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 54.4 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 88.7 | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
C6H12NO3+ + = (C6H12NO3+ •
)
By formula: C6H12NO3+ + C2H4O2 = (C6H12NO3+ • C2H4O2)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 75.7 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 114. | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
C6H12NO3+ + = (C6H12NO3+ •
)
By formula: C6H12NO3+ + CH5N = (C6H12NO3+ • CH5N)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 120. | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 83.3 | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
Ion clustering data
Go To: Top, Reaction 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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
C6H12NO3+ + = (C6H12NO3+ •
)
By formula: C6H12NO3+ + CH5N = (C6H12NO3+ • CH5N)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 120. | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 83.3 | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
C6H12NO3+ + = (C6H12NO3+ •
)
By formula: C6H12NO3+ + C2H4O2 = (C6H12NO3+ • C2H4O2)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 75.7 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 114. | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
C6H12NO3+ + = (C6H12NO3+ •
)
By formula: C6H12NO3+ + C6H11NO3 = (C6H12NO3+ • C6H11NO3)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 126. | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 132. | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
C6H12NO3+ + = (C6H12NO3+ •
)
By formula: C6H12NO3+ + H2O = (C6H12NO3+ • H2O)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 54.4 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 88.7 | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
(C6H12NO3+ • ) +
= (C6H12NO3+ • 2
)
By formula: (C6H12NO3+ • H2O) + H2O = (C6H12NO3+ • 2H2O)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 51.9 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 109. | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
(C6H12NO3+ • 2) +
= (C6H12NO3+ • 3
)
By formula: (C6H12NO3+ • 2H2O) + H2O = (C6H12NO3+ • 3H2O)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 40. | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 90.0 | J/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
References
Go To: Top, Reaction thermochemistry data, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Meot-Ner, 1984
Meot-Ner, (Mautner),
The Ionic Hydrogen Bond. 4. Intramolecular and Multiple Bonds. Proton Affinities, Hydration and Complexes of Amides and Amino Acid Derivatives,
J. Am. Chem. Soc., 1984, 106, 2, 278, https://doi.org/10.1021/ja00314a003
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Ion clustering data, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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