2-Dodecanone
- Formula: C12H24O
- Molecular weight: 184.3184
- IUPAC Standard InChI: InChI=1S/C12H24O/c1-3-4-5-6-7-8-9-10-11-12(2)13/h3-11H2,1-2H3
- IUPAC Standard InChIKey: LSKONYYRONEBKA-UHFFFAOYSA-N
- CAS Registry Number: 6175-49-1
- 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: Decyl methyl ketone; Dodecan-2-one; Methyl decyl ketone; Dodecanone-(2)
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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
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 |
|---|---|---|---|---|---|
| Tboil | 519.65 | K | N/A | Clement and Selwitz, 1964 | Uncertainty assigned by TRC = 2. K; TRC |
| Tboil | 518.15 | K | N/A | Birch and Robinson, 1942 | Uncertainty assigned by TRC = 2. K; TRC |
| Tboil | 519.65 | K | N/A | Krafft, 1882 | Uncertainty assigned by TRC = 2. K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| Tc | 702.1 | K | N/A | Pulliam, Gude, et al., 1995 | Uncertainty assigned by TRC = 2.7 K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| ρc | 1.33 | 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° | 71.83 | kJ/mol | N/A | Majer and Svoboda, 1985 | |
| ΔvapH° | 71.83 ± 0.64 | kJ/mol | C | Sellers, 1977 | ALS |
| ΔvapH° | 71.8 ± 0.6 | kJ/mol | C | Sellers, 1977 | AC |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 61.1 | 365. | A | Stephenson and Malanowski, 1987 | Based on data from 350. to 520. K. See also Stull, 1947.; AC |
| 60.8 | 401. | A | Stephenson and Malanowski, 1987 | Based on data from 386. to 609. K. See also Ambrose, Ellender, et al., 1975.; AC |
| 48.1 | 524. | N/A | Ambrose, Ellender, et al., 1975 | Based on data from 386. to 609. K.; 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.
Clement and Selwitz, 1964
Clement, W.H.; Selwitz, C.M.,
Improved procedures for converting higher alpha-olefins to methyl ketones with palladium chloride,
J. Org. Chem., 1964, 29, 241. [all data]
Birch and Robinson, 1942
Birch, A.J.; Robinson, R.,
Long-chain acids containing a quaternary carbon atom: I,
J. Chem. Soc., 1942, 1942, 488. [all data]
Krafft, 1882
Krafft, F.,
On Nineteen Higher Normal Paraffins and a Simple Volume Law for Liquids that form Drops I.,
Ber. Dtsch. Chem. Ges., 1882, 15, 1687-711. [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]
Sellers, 1977
Sellers, P.,
Enthalpies of combustion and formation of 2-nonanone and 2-dodecanone,
J. Chem. Thermodyn., 1977, 9, 139-142. [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]
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]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point Tc Critical temperature 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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