Pyrrolidine, 1-methyl-
- Formula: C5H11N
- Molecular weight: 85.1475
- IUPAC Standard InChI: InChI=1S/C5H11N/c1-6-4-2-3-5-6/h2-5H2,1H3
- IUPAC Standard InChIKey: AVFZOVWCLRSYKC-UHFFFAOYSA-N
- CAS Registry Number: 120-94-5
- 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: N-Methylpyrrolidine; N-Methyltetrahydropyrrole; 1-Methylpyrrolidine; Methylpyrrolidine; Pyrrolidine, N-methyl; Pyrrolidine,l-methyl-
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Condensed phase thermochemistry data
Go To: Top, Phase change data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Eugene S. Domalski and Elizabeth D. Hearing
Constant pressure heat capacity of liquid
| Cp,liquid (J/mol*K) | Temperature (K) | Reference |
|---|---|---|
| 161.1 | 298. | Conti, Gianni, et al., 1976 |
Phase change data
Go To: Top, Condensed phase thermochemistry data, 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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 353.7 | K | N/A | Aldrich Chemical Company Inc., 1990 | BS |
| Tboil | 352.5 | K | N/A | Lanum and Morris, 1969 | Uncertainty assigned by TRC = 0.15 K; TRC |
| Tboil | 352.45 | K | N/A | Anonymous, 1958 | Uncertainty assigned by TRC = 0.5 K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| Tfus | 179.15 | K | N/A | Anonymous, 1957 | Uncertainty assigned by TRC = 0.4 K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔvapH° | 34.2 ± 0.7 | kJ/mol | GS | Verevkin, 1998 | Based on data from 270. to 298. K.; AC |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 35.0 ± 0.7 | 284. | GS | Verevkin, 1998 | Based on data from 270. to 298. K.; AC |
| 33.7 | 288. | A | Stephenson and Malanowski, 1987 | Based on data from 273. to 315. K.; AC |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Conti, Gianni, et al., 1976
Conti, G.; Gianni, P.; Matteoli, E.; Mengheri, M.,
Capacita termiche molari di alcuni composti organici mono- e bifunzionali nel liquido puro e in soluzione acquosa a 25C,
Chim. Ind. (Milan), 1976, 58, 225. [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]
Lanum and Morris, 1969
Lanum, W.J.; Morris, J.C.,
Physical Properties of Some Sulfur and Nitrogen Compounds,
J. Chem. Eng. Data, 1969, 14, 93-8. [all data]
Anonymous, 1958
Anonymous, R.,
, Am. Pet. Inst. Res. Proj. 45, Ohio State Univ., 1958. [all data]
Anonymous, 1957
Anonymous, R.,
, Am. Pet. Inst. Res. Proj. 6, Carnegie-Mellon Univ., 1957. [all data]
Verevkin, 1998
Verevkin, Sergey P.,
Structural Chemistry, 1998, 9, 2, 113-119, https://doi.org/10.1023/A:1022459803871
. [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, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid Tboil Boiling point Tfus Fusion (melting) 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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