Pentane, 2-chloro-
- Formula: C5H11Cl
- Molecular weight: 106.594
- IUPAC Standard InChIKey: NFRKUDYZEVQXTE-UHFFFAOYSA-N
- CAS Registry Number: 625-29-6
- Chemical structure:
This structure is also available as a 2d Mol file - Species with the same structure:
- Other names: 1-Methylbutyl chloride; 2-Chloropentane; sec-Amyl chloride
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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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 368.65 | K | N/A | Goering and McCarron, 1956 | Uncertainty assigned by TRC = 2. K; TRC |
Tboil | 370.01 | K | N/A | Whitmore and Karnatz, 1938 | Uncertainty assigned by TRC = 0.3 K; TRC |
Tboil | 369.85 | K | N/A | Hass, McBee, et al., 1935 | Uncertainty assigned by TRC = 0.3 K; TRC |
Tboil | 369.75 | K | N/A | Timmermans, 1921 | Uncertainty assigned by TRC = 0.3 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 135. | K | N/A | Whitmore and Karnatz, 1938 | Uncertainty assigned by TRC = 4. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 8.609 | kcal/mol | C | Tekac, Majer, et al., 1981 | ALS |
ΔvapH° | 8.60 | kcal/mol | C | Tekac, Majer, et al., 1981 | AC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
8.65 | 304. | A | Stephenson and Malanowski, 1987 | Based on data from 289. to 409. K. See also Dykyj, 1972.; AC |
8.41 | 313. | C | Tekac, Majer, et al., 1981 | AC |
8.22 | 328. | C | Tekac, Majer, et al., 1981 | AC |
8.01 | 358. | C | Tekac, Majer, et al., 1981 | AC |
7.62 | 368. | C | Tekac, Majer, et al., 1981 | AC |
Gas Chromatography
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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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | Apiezon L | 90. | 712. | Morishita, Terashima, et al., 1983 | He; Column length: 45. m; Column diameter: 0.25 mm |
Packed | Squalane | 67. | 686. | Hively and Hinton, 1968 | He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm |
Kovats' RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Packed | Carbowax 20M | 100. | 869. | Castello and D'Amato, 1986 | He, Chromosorb W AW DMC; Column length: 3. m |
Packed | Carbowax 20M | 125. | 880. | Castello and D'Amato, 1986 | He, Chromosorb W AW DMC; Column length: 3. m |
Packed | Carbowax 20M | 75. | 874. | Castello and D'Amato, 1986 | He, Chromosorb W AW DMC; Column length: 3. m |
Capillary | PEG-20M | 90. | 884. | Morishita, Terashima, et al., 1983 | He; Column length: 75. m; Column diameter: 0.25 mm |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Petrocol DH | 696. | White, Hackett, et al., 1992 | 100. m/0.25 mm/0.5 μm, He, 1. K/min; Tstart: 30. C; Tend: 220. C |
Normal alkane RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | Apiezon L | 130. | 712. | Arruda, Junkes, et al., 2008 |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Methyl Silicone | 702. | Zenkevich, 1999 | Program: not specified |
Capillary | Polydimethyl siloxanes | 702. | Zenkevich and Chupalov, 1996 | Program: not specified |
References
Go To: Top, Phase change data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Goering and McCarron, 1956
Goering, H.L.; McCarron, F.H.,
J. Am. Chem. Soc., 1956, 78, 2270-4. [all data]
Whitmore and Karnatz, 1938
Whitmore, F.C.; Karnatz, F.A.,
Preparation and properties of 2- and 3-chloropentanes.,
J. Am. Chem. Soc., 1938, 60, 2536. [all data]
Hass, McBee, et al., 1935
Hass, H.B.; McBee, E.T.; Weber, P.,
Ind. Eng. Chem., 1935, 27, 1190. [all data]
Timmermans, 1921
Timmermans, J.,
The Freezing Points of Organic Substances IV. New Exp. Determinations,
Bull. Soc. Chim. Belg., 1921, 30, 62. [all data]
Tekac, Majer, et al., 1981
Tekac, V.; Majer, V.; Svoboda, V.; Hynek, V.,
Enthalpies of vaporization and cohesive energies for six monochlorinated alkanes,
J. Chem. Thermodyn., 1981, 13, 659-662. [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]
Dykyj, 1972
Dykyj, J.,
Petrochemia, 1972, 12, 1, 13. [all data]
Morishita, Terashima, et al., 1983
Morishita, F.; Terashima, Y.; Ichise, M.; Kojima, T.,
Prediction of retention indices from molecular structures of chlorinated alkanes,
J. Chromatogr. Sci., 1983, 21, 5, 209-213, https://doi.org/10.1093/chromsci/21.5.209
. [all data]
Hively and Hinton, 1968
Hively, R.A.; Hinton, R.E.,
Variation of the retention index with temperature on squalane substrates,
J. Gas Chromatogr., 1968, 6, 4, 203-217, https://doi.org/10.1093/chromsci/6.4.203
. [all data]
Castello and D'Amato, 1986
Castello, G.; D'Amato, G.,
Gas chromatographic separation and identification of linear and branched-chain alkyl chlorides,
J. Chromatogr., 1986, 354, 65-74, https://doi.org/10.1016/S0021-9673(01)87011-4
. [all data]
White, Hackett, et al., 1992
White, C.M.; Hackett, J.; Anderson, R.R.; Kail, S.; Spock, P.S.,
Linear temperature programmed retention indices of gasoline range hydrocarbons and chlorinated hydrocarbons on cross-linked polydimethylsiloxane,
J. Hi. Res. Chromatogr., 1992, 15, 2, 105-120, https://doi.org/10.1002/jhrc.1240150211
. [all data]
Arruda, Junkes, et al., 2008
Arruda, A.C.S.; Junkes, B. da.S.; Souza, E.S.; Yunes, R.A.; Heizen, V.E.F.,
Semi-Emlirical Topological Index to Predict Properties of Halogenated Aliphatic Compounds,
J. Chemometrics, 2008, 22, 3-4, 186-194, https://doi.org/10.1002/cem.1121
. [all data]
Zenkevich, 1999
Zenkevich, I.G.,
Mutual Correlation between Gas-Chromatographic Retention Indices of Organic Compounds from Different Series,
Zh. Anal. Khim., 1999, 54, 12, 1272-1279. [all data]
Zenkevich and Chupalov, 1996
Zenkevich, I.G.; Chupalov, A.A.,
New Possibilities of Chromato Mass Pectrometric Identification of Organic Compounds Using Increments of Gas Chromatographic Retention Indices of Molecular Structural Fragments,
Zh. Org. Khim. (Rus.), 1996, 32, 5, 656-666. [all data]
Notes
Go To: Top, Phase change data, Gas Chromatography, References
- Symbols used in this document:
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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