5-Aminovaleric acid
- Formula: C5H11NO2
- Molecular weight: 117.1463
- IUPAC Standard InChIKey: JJMDCOVWQOJGCB-UHFFFAOYSA-N
- CAS Registry Number: 660-88-8
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Valeric acid, 5-amino-; δ-Amino-n-valeric acid; δ-Aminovaleric acid; 5-Aminopentanoic acid; H2N(CH2)4COOH; Pentanoic acid, 5-amino-
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), 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°gas | -460.2 ± 3.0 | kJ/mol | Ccb | Skoulika and Sabbah, 1983 |
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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°solid | -604.17 ± 0.42 | kJ/mol | Ccb | Skoulika and Sabbah, 1983 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -2935.49 ± 0.42 | kJ/mol | Ccb | Skoulika and Sabbah, 1983 | ALS |
ΔcH°solid | -2935.5 ± 0.84 | kJ/mol | Ccb | Strepikheev, Skuratov, et al., 1955 | Reanalyzed by Cox and Pilcher, 1970, Original value = -2936. kJ/mol; At 293 °K; ALS |
Constant pressure heat capacity of solid
Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
163.7 | 298. | Skoulika and Sabbah, 1983 | DH |
Phase change data
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Mass spectrum (electron ionization), 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
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔsubH° | 144. ± 3. | kJ/mol | C | Skoulika and Sabbah, 1983 | ALS |
Enthalpy of sublimation
ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
141.8 ± 0.5 | 389. | C | Skoulika and Sabbah, 1983 | Based on data from 384. to 394. K.; AC |
144. ± 3. | 289. | C | Skoulika and Sabbah, 1983 | AC |
Mass spectrum (electron ionization)
Go To: Top, Gas phase thermochemistry data, 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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | MASS SPECTROMETRY CENTER, UNIV. OF UTAH (ALDRICH 12318-8) |
NIST MS number | 59526 |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Skoulika and Sabbah, 1983
Skoulika, S.; Sabbah, R.,
Thermodynamique de composes azotes X. Etude thermochimique de quelques acides ω-amines,
Thermochim. Acta, 1983, 61, 203-214. [all data]
Strepikheev, Skuratov, et al., 1955
Strepikheev, A.A.; Skuratov, S.M.; Shtekher, S.M.; Muromova, R.S.; Brykina, E.P.; Kachinskaya, O.N.,
Mutual interaction of amino and carboxyl groups in amino acids,
Dokl. Akad. Nauk SSSR, 1955, 102, 543-545. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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