Vitamin A palmitate
- Formula: C36H60O2
- Molecular weight: 524.8604
- IUPAC Standard InChIKey: VYGQUTWHTHXGQB-FFHKNEKCSA-N
- CAS Registry Number: 79-81-2
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: Retinol, hexadecanoate; 3,7-Dimethyl-9-(2,6,6,-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraen-1-ol palmitate; Arovit; Ester found in fish liver oils; Optovit-A; retinyl palmitate
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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°solid | -346.3 ± 1.4 | kcal/mol | Ccb | Gubareva, Gerasimov, et al., 1986 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -5088.9 ± 1.4 | kcal/mol | Ccb | Gubareva, Gerasimov, et al., 1986 | Corresponding ΔfHºsolid = -346.37 kcal/mol (simple calculation by NIST; no Washburn corrections) |
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
By formula: C36H60O2 = C36H60O2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.13 | kcal/mol | Eqk | Rando and Chang, 1983 | liquid phase; Iodine catalyzed isomerization |
Mass spectrum (electron ionization)
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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Due to licensing restrictions, this spectrum cannot be downloaded.
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 | Japan AIST/NIMC Database- Spectrum MS-NW-4706 |
NIST MS number | 233348 |
References
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry 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.
Gubareva, Gerasimov, et al., 1986
Gubareva, A.I.; Gerasimov, P.A.; Cherkasova, T.G.; Beregovikh, V.V.,
Physicochemical properties of vitamin A-palmitate,
Khim.-Farm. Zh., 1986, 20, 250-252. [all data]
Rando and Chang, 1983
Rando, R.R.; Chang, A.,
Studies on the catalyzed interconversions of vitamin A derivatives,
J. Am. Chem. Soc., 1983, 105, 2879-2882. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Mass spectrum (electron ionization), References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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