Pentane
- Formula: C5H12
- Molecular weight: 72.1488
- IUPAC Standard InChIKey: OFBQJSOFQDEBGM-UHFFFAOYSA-N
- CAS Registry Number: 109-66-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: n-Pentane; Skellysolve A; n-C5H12; Pentan; Pentanen; Pentani; Amyl hydride; NSC 72415
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Critical density
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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
ρc (mol/l) | Reference | Comment |
---|---|---|
3.22 ± 0.02 | Ambrose and Tsonopoulos, 1995 | |
3.177 | Holcomb, Magee, et al., 1995 | Uncertainty assigned by TRC = 0.06 mol/l; TRC |
3.195 | Gude and Teja, 1994 | Uncertainty assigned by TRC = 0.06 mol/l; TRC |
3.19 | Steele, 1992 | Uncertainty assigned by TRC = 0.14 mol/l; TRC |
3.19 | Anselme, Gude, et al., 1990 | Uncertainty assigned by TRC = 0.08 mol/l; TRC |
3.28 | Grigor'ev, Rastorguev, et al., 1990 | Uncertainty assigned by TRC = 0.08 mol/l; TRC |
3.28 | Teja, Lee, et al., 1989 | TRC |
3.22 | Kratzke, Muller, et al., 1985 | Uncertainty assigned by TRC = 0.0320 mol/l; Values selected in accord with PVT study; TRC |
3.22 | Kratzke, 1985 | Uncertainty assigned by TRC = 0.07 mol/l; TRC |
3.20 | Wolfe, Kay, et al., 1983 | Uncertainty assigned by TRC = 0.04 mol/l; TRC |
3.28 | Das, Reed, et al., 1977 | Uncertainty assigned by TRC = 0.08 mol/l; TRC |
3.22 | Artyukhovskaya, Shimanskaya, et al., 1970 | Uncertainty assigned by TRC = 0.04 mol/l; TRC |
3.22 | Kreglewski and Kay, 1969 | Uncertainty assigned by TRC = 0.03 mol/l; TRC |
3.220 | Young, 1910 | Uncertainty assigned by TRC = 0.08 mol/l; TRC |
References
Go To: Top, Critical density, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Ambrose and Tsonopoulos, 1995
Ambrose, D.; Tsonopoulos, C.,
Vapor-Liquid Critical Properties of Elements and Compounds. 2. Normal Alkenes,
J. Chem. Eng. Data, 1995, 40, 531-546. [all data]
Holcomb, Magee, et al., 1995
Holcomb, C.D.; Magee, J.W.; Haynes, W.M.,
Density Measurements on Natural Gas Liquids, Research Report RR-147, Gas Processors Association Project 916, 1995. [all data]
Gude and Teja, 1994
Gude, M.T.; Teja, A.S.,
Measurement techniques for critical properties of unstable substances,
AIChE Symp. Ser., 1994, 90, 298, 14-22. [all data]
Steele, 1992
Steele, W.V.,
Personal Commun. 1992 1992, 1992. [all data]
Anselme, Gude, et al., 1990
Anselme, M.J.; Gude, M.; Teja, A.S.,
The Critical Temperatures and Densities of the n-Alkanes from Pentane to Octadecane,
Fluid Phase Equilib., 1990, 57, 317-26. [all data]
Grigor'ev, Rastorguev, et al., 1990
Grigor'ev, B.A.; Rastorguev, Yu.L.; Kurumov, D.S.; Gerasimov, A.A.; Kharin, V.E.; Plotnikov, S.A.,
Thermodynamic properties of n-pentane,
Int. J. Thermophys., 1990, 11, 487-502. [all data]
Teja, Lee, et al., 1989
Teja, A.S.; Lee, R.J.; Rosenthal, D.J.; Anselme, M.J.,
Correlation of the Critical Properties of Alkanes and Alkanols
in 5th IUPAC Conference on Alkanes and AlkanolsGradisca, 1989. [all data]
Kratzke, Muller, et al., 1985
Kratzke, H.; Muller, S.; Bohn, M.; Kohlen, R.,
Thermodynamic properties of saturated and compressed liquid n-pentane.,
J. Chem. Thermodyn., 1985, 17, 283-294. [all data]
Kratzke, 1985
Kratzke, H.,
Critical constant of n-pentane,
AIChE J., 1985, 31, 693. [all data]
Wolfe, Kay, et al., 1983
Wolfe, D.; Kay, W.B.; Teja, A.S.,
Phase Equilibria in the n-Pentane + Pent-1-ene System 1. Critical States,
J. Chem. Eng. Data, 1983, 28, 319. [all data]
Das, Reed, et al., 1977
Das, T.R.; Reed, C.O.; Eubank, P.T.,
PVT sSurface and Thermodynamic Propertrieies of n-Pentane.,
J. Chem. Eng. Data, 1977, 22, 3. [all data]
Artyukhovskaya, Shimanskaya, et al., 1970
Artyukhovskaya, L.M.; Shimanskaya, E.T.; Shimanskii, Yu.I.,
Investigation of the thermodynamic properties of pentane near the liquid- vapor critical point,
Sov. Phys. - JETP (Engl. Transl.), 1970, 59, 375. [all data]
Kreglewski and Kay, 1969
Kreglewski, A.; Kay, W.B.,
The Critical Constants of Conformal Mixtures,
J. Phys. Chem., 1969, 73, 3359. [all data]
Young, 1910
Young, S.,
The Internal Heat of Vaporization constants of thirty pure substances,
Sci. Proc. R. Dublin Soc., 1910, 12, 374. [all data]
Notes
Go To: Top, Critical density, References
- Symbols used in this document:
ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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