Undecane, 2-methyl-
- Formula: C12H26
- Molecular weight: 170.3348
- IUPAC Standard InChI: InChI=1S/C12H26/c1-4-5-6-7-8-9-10-11-12(2)3/h12H,4-11H2,1-3H3
- IUPAC Standard InChIKey: GTJOHISYCKPIMT-UHFFFAOYSA-N
- CAS Registry Number: 7045-71-8
- 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: 2-Methylundecane
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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
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 483.2 | K | N/A | Anonymous, 1951 | Uncertainty assigned by TRC = 2. K; TRC |
| Tboil | 462.36 | K | N/A | Tilicheev and Iogansen, 1951 | Uncertainty assigned by TRC = 8. K; calculated from vapor pressure equation; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| Tfus | 227.6 | K | N/A | Petrov, Sergienko, et al., 1959 | Uncertainty assigned by TRC = 2. K; TRC |
| Tfus | 226.290 | K | N/A | Anonymous, 1951 | Uncertainty assigned by TRC = 0.08 K; TRC |
| Tfus | 226.34 | K | N/A | Anonymous, 1951 | Uncertainty assigned by TRC = 0.06 K; TRC |
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 11.8 | 371. | A | Stephenson and Malanowski, 1987 | Based on data from 356. to 484. 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.
Anonymous, 1951
Anonymous, R.,
, Sunbury Rep. No. 4199, Anglo-Iranian Oil Co., 1951. [all data]
Tilicheev and Iogansen, 1951
Tilicheev, M.D.; Iogansen, A.V.,
Saturated Vapor Pressures of 2-Methylalkanes,
Zh. Fiz. Khim., 1951, 25, 1295-9. [all data]
Petrov, Sergienko, et al., 1959
Petrov, A.A.; Sergienko, S.R.; Nechitailo, N.A.; Tsedilina, A.L.,
Izv. Akad. Nauk SSSR, 1959, 1959, 1091-7. [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]
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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