2-Undecanone
- Formula: C11H22O
- Molecular weight: 170.2918
- IUPAC Standard InChIKey: KYWIYKKSMDLRDC-UHFFFAOYSA-N
- CAS Registry Number: 112-12-9
- 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. - Species with the same structure:
- Other names: Ketone, methyl nonyl; Methyl n-nonyl ketone; Methyl nonyl ketone; Nonyl methyl ketone; 2-Hendecanone; Undecanone-(2); Mgk dog & cat repellent; Undecan-2-one; Mgk dog and cat repellent
- Information on this page:
- Other data available:
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Phase change data
Go To: Top, 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:
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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 502. ± 5. | K | AVG | N/A | Average of 12 out of 13 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 290. | K | N/A | Vilalta, Hammond, et al., 1993 | Uncertainty assigned by TRC = 0.2 K; TRC |
Tfus | 285.3 | K | N/A | Timmermans, 1922 | Uncertainty assigned by TRC = 0.4 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 687.8 | K | N/A | Pulliam, Gude, et al., 1995 | Uncertainty assigned by TRC = 1.6 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 1.44 | mol/l | N/A | Pulliam, Gude, et al., 1995 | Uncertainty assigned by TRC = 0.04 mol/l; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 16. | kcal/mol | N/A | Majer and Svoboda, 1985 | |
ΔvapH° | 16.7 ± 0.1 | kcal/mol | GCC | Saluja, Peacock, et al., 1979 | AC |
ΔvapH° | 16.0 ± 0.098 | kcal/mol | C | Sunner, Svensson, et al., 1979 | ALS |
ΔvapH° | 16.0 ± 0.1 | kcal/mol | C | Sunner, Svensson, et al., 1979 | AC |
Reduced pressure boiling point
Tboil (K) | Pressure (atm) | Reference | Comment |
---|---|---|---|
379.2 | 0.016 | Weast and Grasselli, 1989 | BS |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
12.3 | 476. | A | Stephenson and Malanowski, 1987 | Based on data from 461. to 538. K.; AC |
13.4 | 408. | A | Stephenson and Malanowski, 1987 | Based on data from 393. to 523. K. See also Ambrose, Ellender, et al., 1975.; AC |
14.7 | 350. | A,EB | Stephenson and Malanowski, 1987 | Based on data from 335. to 433. K. See also Meyer and Wagner, 1966.; AC |
11.1 | 506. | N/A | Ambrose, Ellender, et al., 1975 | AC |
14.8 | 356. | N/A | Stull, 1947 | Based on data from 341. to 497. K.; 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 |
---|---|---|---|---|---|
341.3 to 497. | 5.5897 | 2558.952 | -39.342 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
6.879 | 290.5 | Vilalta, Hammond, et al., 1993, 2 | AC |
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.
Vilalta, Hammond, et al., 1993
Vilalta, P.M.; Hammond, G.S.; Weiss, R.G.,
Determination of the solubilization sites afforded by smectic phases of (perfluorodecyl)decane [F(CF2)10(CH2)10H] to some linear ketones undergoing the Norrish II photoreactions,
Langmuir, 1993, 9, 7, 1910, https://doi.org/10.1021/la00031a046
. [all data]
Timmermans, 1922
Timmermans, J.,
Investigation of the Freezing Point of Organic Substances VII,
Bull. Soc. Chim. Belg., 1922, 31, 389. [all data]
Pulliam, Gude, et al., 1995
Pulliam, M.K.; Gude, M.T.; Teja, A.S.,
Critical Temperatures and Densities of n-Alkanones,
J. Chem. Eng. Data, 1995, 40, 455-8. [all data]
Majer and Svoboda, 1985
Majer, V.; Svoboda, V.,
Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]
Saluja, Peacock, et al., 1979
Saluja, P.P.S.; Peacock, L.A.; Fuchs, R.,
Enthalpies of interaction of aliphatic ketones with polar and nonpolar solvents,
J. Am. Chem. Soc., 1979, 101, 1958-1962. [all data]
Sunner, Svensson, et al., 1979
Sunner, S.; Svensson, Ch.; Zelepuga, A.S.,
Enthalpies of vaporization at 298.15 K for some 2-alkanones and methyl alkanoates,
J. Chem. Thermodyn., 1979, 11, 491-495. [all data]
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]
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]
Ambrose, Ellender, et al., 1975
Ambrose, D.; Ellender, J.H.; Lees, E.B.; Sprake, C.H.S.; Townsend, R.,
Thermodynamic properties of organic oxygen compounds XXXVIII. Vapour pressures of some aliphatic ketones,
The Journal of Chemical Thermodynamics, 1975, 7, 5, 453-472, https://doi.org/10.1016/0021-9614(75)90275-X
. [all data]
Meyer and Wagner, 1966
Meyer, Edwin F.; Wagner, Robert E.,
Cohesive Energies in Polar Organic Liquids,
J. Phys. Chem., 1966, 70, 10, 3162-3168, https://doi.org/10.1021/j100882a025
. [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]
Vilalta, Hammond, et al., 1993, 2
Vilalta, Patricia M.; Hammond, George S.; Weiss, Richard G.,
Determination of the solubilization sites afforded by smectic phases of (perfluorodecyl)decane [F(CF2)10(CH2)10H] to some linear ketones undergoing the Norrish II photoreactions,
Langmuir, 1993, 9, 7, 1910-1921, https://doi.org/10.1021/la00031a046
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point ΔfusH Enthalpy of fusion ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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