Undecylenic acid
- Formula: C11H20O2
- Molecular weight: 184.2753
- IUPAC Standard InChI: InChI=1S/C11H20O2/c1-2-3-4-5-6-7-8-9-10-11(12)13/h2H,1,3-10H2,(H,12,13)
- IUPAC Standard InChIKey: FRPZMMHWLSIFAZ-UHFFFAOYSA-N
- CAS Registry Number: 112-38-9
- 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: 10-Undecenoic acid; Declid; Desenex, solution; Renselin; Sevinon; Undec-10-enoic acid; 10-Hendecenoic acid; 10-Henedecenoic acid; 10-Undecylenic acid; n-Undecylenic acid; Desenex; Undecyl-10-enic acid; Undecen-10-acid-1; Kyselina undecylenova; Undecenoic acid; NSC 2013; Undecylenenic acid
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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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 548.2 | K | N/A | Weast and Grasselli, 1989 | BS |
| Quantity | Value | Units | Method | Reference | Comment |
| Tfus | 298. | K | N/A | Babich, Hwang, et al., 1992 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.5 K; TRC |
| Tfus | 496. | K | N/A | Kaiser, 1962 | Uncertainty assigned by TRC = 2. K; TRC |
| Tfus | 298.05 | K | N/A | Shreve, Heether, et al., 1950 | Uncertainty assigned by TRC = 1. K; TRC |
Reduced pressure boiling point
| Tboil (K) | Pressure (atm) | Reference | Comment |
|---|---|---|---|
| 410.2 | 0.003 | Aldrich Chemical Company Inc., 1990 | BS |
| 410. | 0.003 | Farchan Laboratories, 1990 | BS |
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 16.9 | 402. | A | Stephenson and Malanowski, 1987 | Based on data from 387. to 548. K. See also Stull, 1947.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (atm)
T = temperature (K)
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| Temperature (K) | A | B | C | Reference | Comment |
|---|---|---|---|---|---|
| 387. to 548. | 6.40617 | 3348.541 | -26.212 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Babich, Hwang, et al., 1992
Babich, M.W.; Hwang, S.W.; Mounts, R.D.,
Thermochim. Acta, 1992, 210, 77. [all data]
Kaiser, 1962
Kaiser, C.,
The Preparation of 10-Undecylenic Acid from Crude Methyl Undenoate,
J. Prakt. Chem., 1962, 15, 273-6. [all data]
Shreve, Heether, et al., 1950
Shreve, O.D.; Heether, M.R.; Knight, H.B.; Swern,
Anal. Chem., 1950, 22, 1498. [all data]
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
Farchan Laboratories, 1990
Farchan Laboratories,
Research Chemicals Catalog, Farchan Laboratories, Gainesville, FL, 1990, 91. [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]
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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