1-Pentanol
- Formula: C5H12O
- Molecular weight: 88.1482
- IUPAC Standard InChIKey: AMQJEAYHLZJPGS-UHFFFAOYSA-N
- CAS Registry Number: 71-41-0
- 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: Pentyl alcohol; n-Amyl alcohol; n-Butylcarbinol; n-Pentan-1-ol; n-Pentanol; n-Pentyl alcohol; Amyl alcohol; Amylol; Pentanol; 1-Pentyl alcohol; n-C5H11OH; Pentan-1-ol; Pentanol-1; Pentasol; n-Amylalkohol; Alcool amylique; Amyl alcohol, n-; Amyl alcohol, normal; Primary amyl alcohol; UN 1105; 1-Pentol; Primary-N-amyl alcohol; Butyl carbinol; NSC 5707
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Condensed phase thermochemistry data
Go To: Top, 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | -351.62 ± 0.28 | kJ/mol | Ccb | Mosselman and Dekker, 1975 | ALS |
ΔfH°liquid | -352.6 ± 0.7 | kJ/mol | Ccb | Hayes, 1971 | DRB |
ΔfH°liquid | -352.57 ± 0.72 | kJ/mol | Ccb | Gundry, Harrop, et al., 1969 | ALS |
ΔfH°liquid | -357.9 ± 0.50 | kJ/mol | Ccb | Chao and Rossini, 1965 | see Rossini, 1934; ALS |
ΔfH°liquid | -358.4 ± 1.7 | kJ/mol | Ccb | Green, 1960 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -3330.91 ± 0.28 | kJ/mol | Ccb | Mosselman and Dekker, 1975 | Corresponding ΔfHºliquid = -351.62 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°liquid | -3329.9 ± 0.67 | kJ/mol | Ccb | Hayes, 1971 | Corresponding ΔfHºliquid = -352.6 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°liquid | -3329.96 ± 0.64 | kJ/mol | Ccb | Gundry, Harrop, et al., 1969 | Corresponding ΔfHºliquid = -352.57 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°liquid | -3324.6 ± 0.4 | kJ/mol | Ccb | Chao and Rossini, 1965 | see Rossini, 1934; Corresponding ΔfHºliquid = -357.9 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°liquid | -3324. | kJ/mol | Ccb | Verkade and Coops, 1927 | Corrected for 298 and 1 atm.; Corresponding ΔfHºliquid = -358. kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°liquid | 258.9 | J/mol*K | N/A | Counsell, Lees, et al., 1968 | DH |
S°liquid | 254.8 | J/mol*K | N/A | Parks, Huffman, et al., 1933 | Extrapolation below 90 K, 57.66 J/mol*K.; DH |
Constant pressure heat capacity of liquid
Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
207.45 | 298.15 | Benson and D'Arcy, 1986 | DH |
207.45 | 298.15 | Benson and D'Arcy, 1986, 2 | DH |
208.19 | 298.15 | Tanaka, Toyama, et al., 1986 | DH |
208.98 | 298.15 | Zegers and Somsen, 1984 | DH |
207.4 | 298.15 | D'Aprano, DeLisi, et al., 1983 | Data given at 288 and 298 K.; DH |
205.6 | 293.15 | Arutyunyan, Bagdasaryan, et al., 1981 | T = 293 to 393 K. p = 0.1 MPa. Unsmoothed experimental datum given as 2.332 kJ/kg*K. Cp given from 293.15 to 533.15 K for pressure range 10 to 60 MPa.; DH |
212.3 | 301.26 | Griigo'ev, Yanin, et al., 1979 | T = 301 to 463 K. p = 0.98 bar.; DH |
208.40 | 298.15 | Skold, Suurkuusk, et al., 1976 | DH |
240.6 | 313.2 | Paz Andrade, Paz, et al., 1970 | DH |
208.3 | 298.15 | Counsell, Lees, et al., 1968 | T = 10 to 390 K.; DH |
201.7 | 302.4 | Phillip, 1939 | DH |
209.12 | 298.0 | Parks, Huffman, et al., 1933 | T = 94 to 298 K. Value is unsmoothed experimental datum.; DH |
183.3 | 298. | von Reis, 1881 | T = 298 to 400 K.; DH |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Mosselman and Dekker, 1975
Mosselman, C.; Dekker, H.,
Enthalpies of formation of n-alkan-1-ols,
J. Chem. Soc. Faraday Trans. 1, 1975, 417-424. [all data]
Hayes, 1971
Hayes, C.W.,
Bomb calorimetric studies on normal alkan-1-ols, steroregular polymethylmethacrylates, α-olefinic polymers, trioxane and oxygenated polymers,
Diss. Abs., 1971, 31, 5903-5904. [all data]
Gundry, Harrop, et al., 1969
Gundry, H.A.; Harrop, D.; Head, A.J.; Lewis, G.B.,
Thermodynamic properties of organic oxygen compounds. 21. Enthalpies of combustion of benzoic acid, pentan-1-ol, octan-1-ol, and hexadecan-1-ol,
J. Chem. Thermodyn., 1969, 1, 321-332. [all data]
Chao and Rossini, 1965
Chao, J.; Rossini, F.D.,
Heats of combustion, formation, and isomerization of nineteen alkanols,
J. Chem. Eng. Data, 1965, 10, 374-379. [all data]
Rossini, 1934
Rossini, F.D.,
Heats of combustion and of formation of the normal aliphatic alcohols in the gaseous and liquid states, and the energies of their atomic linkages,
J. Res. NBS, 1934, 13, 189-197. [all data]
Green, 1960
Green, J.H.S.,
Revision of the values of the heats of formation of normal alcohols,
Chem. Ind. (London), 1960, 1215-1216. [all data]
Verkade and Coops, 1927
Verkade, P.E.; Coops, J., Jr.,
Calorimetric researches XIV. Heats of combustion of successive members of homologous series: the normal primary aliphatic alcohols,
Recl. Trav. Chim. Pays-Bas, 1927, 46, 903-917. [all data]
Counsell, Lees, et al., 1968
Counsell, J.F.; Lees, E.B.; Martin, J.F.,
Thermodynamic properties of organic oxygen compounds. Part XIX. Low temperature heat capacity and entropy of propan-1-ol, 2-methyl-propan-1-ol,
and pentan-1-ol, 1968, J. [all data]
Parks, Huffman, et al., 1933
Parks, G.S.; Huffman, H.M.; Barmore, M.,
Thermal data on organic compounds. XI. The heat capacities,
entropies and free energies of ten compounds containing oxygen or nitrogen. J. Am. Chem. Soc., 1933, 55, 2733-2740. [all data]
Benson and D'Arcy, 1986
Benson, G.C.; D'Arcy, P.J.,
Excess isobaric heat capacities of some binary mixtures: (a C5-alkanol + n-heptane) at 298.15 K,
J. Chem. Thermodynam., 1986, 18, 493-498. [all data]
Benson and D'Arcy, 1986, 2
Benson, G.C.; D'Arcy, P.J.,
Heat capacities of binary mixtures of n-dodecane with hexane isomers,
Thermochim. Acta, 1986, 102, 75-81. [all data]
Tanaka, Toyama, et al., 1986
Tanaka, R.; Toyama, S.; Murakami, S.,
Heat capacities of {xCnH2n+1OH+(1-x)C7H16} for n = 1 to 6 at 298.15 K,
J. Chem. Thermodynam., 1986, 18, 63-73. [all data]
Zegers and Somsen, 1984
Zegers, H.C.; Somsen, G.,
Partial molar volumes and heat capacities in (dimethylformamide + an n-alkanol),
J. Chem. Thermodynam., 1984, 16, 225-235. [all data]
D'Aprano, DeLisi, et al., 1983
D'Aprano, A.; DeLisi, R.; Donato, D.I.,
Thermodynamics of binary mixtures: volumes, heat capacities, and dilution enthalpies for the n-pentanol + 2-methyl-2-butanol system,
J. Solution Chem., 1983, 12, 383-400. [all data]
Arutyunyan, Bagdasaryan, et al., 1981
Arutyunyan, G.S.; Bagdasaryan, S.S.; Kerimov, A.M.,
Experimental investigation of the isobaric heat capacity of n-propyl, n-butyl and n-amyl alcohols at different temperatures and pressures,
Izv. Akad. Nauk Azerb. SSr, 1981, (6), 94-97. [all data]
Griigo'ev, Yanin, et al., 1979
Griigo'ev, B.A.; Yanin, G.S.; Rastorguev, Yu.L.; Thermophysical parameters of alcohols, Tr. GIAP,
54, 1979, 57-64. [all data]
Skold, Suurkuusk, et al., 1976
Skold, R.; Suurkuusk, J.; Wadso, I.,
Thermochemistry of solutions of biochemical model compounds. 7. Aqueous solutions of some amides, t-butanol, and pentanol,
J. Chem. Thermodynam., 1976, 8, 1075-1080. [all data]
Paz Andrade, Paz, et al., 1970
Paz Andrade, M.I.; Paz, J.M.; Recacho, E.,
Contribucion a la microcalorimetria de los calores especificos de solidos y liquidos,
An. Quim., 1970, 66, 961-967. [all data]
Phillip, 1939
Phillip, N.M.,
Adiabatic and isothermal compressibilities of liquids,
Proc. Indian Acad. Sci., 1939, A9, 109-120. [all data]
von Reis, 1881
von Reis, M.A.,
Die specifische Wärme flüssiger organischer Verbindungen und ihre Beziehung zu deren Moleculargewicht,
Ann. Physik [3], 1881, 13, 447-464. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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