2-Piperidinone, 1-methyl-
- Formula: C6H11NO
- Molecular weight: 113.1576
- IUPAC Standard InChI: InChI=1S/C6H11NO/c1-7-5-3-2-4-6(7)8/h2-5H2,1H3
- IUPAC Standard InChIKey: GGYVTHJIUNGKFZ-UHFFFAOYSA-N
- CAS Registry Number: 931-20-4
- 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-Piperidone, 1-methyl-; N-Methyl-δ-valerolactam; N-Methyl-2-piperidinone; N-Methyl-2-piperidone; 1-Methyl-2-piperidinone; 1-Methyl-2-piperidone; 1-Methylpiperidine-2-one; 1-Methylpiperidin-2-one; N-Methylvalerolactam; NSC 67384
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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
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 |
|---|---|---|---|---|---|
| ΔvapH° | 60.3 ± 0.9 | kJ/mol | C | Ribeiro da Silva and Cabral, 2006 | AC |
Reduced pressure boiling point
| Tboil (K) | Pressure (bar) | Reference | Comment |
|---|---|---|---|
| 378.7 | 0.016 | Weast and Grasselli, 1989 | BS |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 55.4 | 356. | A | Stephenson and Malanowski, 1987 | Based on data from 341. - 385. K.; AC |
| 54.4 ± 3.1 | 403. | E | Beak, Bonham, et al., 1968 | ALS |
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.
Ribeiro da Silva and Cabral, 2006
Ribeiro da Silva, Manuel A.V.; Cabral, Joana I.T.A.,
Thermochemistry of Some Derivatives of 2- and 4-Piperidone,
J. Chem. Eng. Data, 2006, 51, 5, 1556-1561, https://doi.org/10.1021/je060046t
. [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]
Beak, Bonham, et al., 1968
Beak, P.; Bonham, J.; Lee, J.T., Jr.,
Equilibration studies. The energy differences for some six-membered heterocyclic methyl amide-imidate isomer paris,
J. Am. Chem. Soc., 1968, 90, 1569-1582. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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