Butane, 2-chloro-2-methyl-
- Formula: C5H11Cl
- Molecular weight: 106.594
- IUPAC Standard InChIKey: CRNIHJHMEQZAAS-UHFFFAOYSA-N
- CAS Registry Number: 594-36-5
- 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: tert-Amyl Chloride; tert-Pentyl Chloride; Tertiary pentyl chloride; 1,1-Dimethylpropyl chloride; 2-Chloro-2-methylbutane; 2-Methyl-2-chlorobutane
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Condensed phase thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | -235. ± 2. | kJ/mol | Cm | Arnett and Pienta, 1980 | Hydrochlorination |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -3327.5 ± 8.4 | kJ/mol | Ccb | Smith, Bjellerup, et al., 1953 | Reanalyzed by Cox and Pilcher, 1970, Original value = -3322. ± 8. kJ/mol |
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
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
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 |
---|---|---|---|---|---|
Tboil | 358.8 | K | N/A | Weast and Grasselli, 1989 | BS |
Tboil | 358. | K | N/A | Kornblum, Smiley, et al., 1955 | Uncertainty assigned by TRC = 2. K; TRC |
Tboil | 358.15 | K | N/A | Kharasch and Buchi, 1951 | Uncertainty assigned by TRC = 2. K; TRC |
Tboil | 358.75 | K | N/A | Mumford and Phillips, 1950 | Uncertainty assigned by TRC = 0.5 K; TRC |
Tboil | 358.8 | K | N/A | Timmermans, 1921 | Uncertainty assigned by TRC = 0.2 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 200. | K | N/A | Fleming and Whitmore, 1932 | Uncertainty assigned by TRC = 5. K; TRC |
Tfus | 200.45 | K | N/A | Timmermans, 1921 | Uncertainty assigned by TRC = 0.5 K; TRC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
35.0 | 295. | A | Stephenson and Malanowski, 1987 | Based on data from 280. to 396. K. See also Dykyj, 1972.; AC |
33.5 ± 0.84 | 356.2 | V | Mathews and Fehlandt, 1931 | Reanalyzed by Pedley, Naylor, et al., 1986, Original value = 30.7 kJ/mol; ALS |
Reaction thermochemistry data
Go To: Top, Condensed phase thermochemistry data, 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
By formula: C5H11Cl = C5H11Cl
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9.12 | kJ/mol | Eqk | Esipenok, Kabo, et al., 1973 | liquid phase; solvent: liquid phase |
ΔrH° | 7.9 ± 0.2 | kJ/mol | Eqk | Esipenok, Kabo, et al., 1973 | liquid phase; solvent: cyclohexane |
By formula: C5H10 + HCl = C5H11Cl
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -59.08 ± 0.92 | kJ/mol | Cm | Arnett and Pienta, 1980 | liquid phase; solvent: Methylene chloride; Hydrochloroination |
By formula: C5H10 + HCl = C5H11Cl
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -63.7 ± 1.4 | kJ/mol | Cm | Arnett and Pienta, 1980 | liquid phase; solvent: Methylene chloride; Hydrochlorination |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Arnett and Pienta, 1980
Arnett, E.M.; Pienta, N.J.,
Stabilities of carbonium ions in solution. 12. Heats of formation of alkyl chlorides as an entree to heats of solvation of aliphatic carbonium ions,
J. Am. Chem. Soc., 1980, 102, 3329-3334. [all data]
Smith, Bjellerup, et al., 1953
Smith, L.; Bjellerup, L.; Krook, S.; Westermark, H.,
Heats of combustion of organic chloro compounds determined by the "quartz wool" method,
Acta Chem. Scand., 1953, 7, 65. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [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]
Kornblum, Smiley, et al., 1955
Kornblum, N.; Smiley, R.A.; Ungnade, H.E.; White, A.M.; Taub, B.,
The reaction of silver nitrite with secondary and tertiary alkyl halides,
J. Am. Chem. Soc., 1955, 77, 5528-33. [all data]
Kharasch and Buchi, 1951
Kharasch, M.S.; Buchi, G.,
Reactions of Atoms and Free Radicals in Solution XXIV. The Reactions of Acetyl Peroxide with Chloro- and Dichloroalkanes,
J. Am. Chem. Soc., 1951, 73, 632. [all data]
Mumford and Phillips, 1950
Mumford, S.A.; Phillips, J.W.C.,
19. The Physical Properties of Some Aliphatic Compounds,
J. Chem. Soc., 1950, 1950, 75-84. [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]
Fleming and Whitmore, 1932
Fleming, G.H.; Whitmore, F.C.,
Chlorination of Neopentane,
J. Am. Chem. Soc., 1932, 54, 3460. [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]
Mathews and Fehlandt, 1931
Mathews, J.H.; Fehlandt, P.R.,
The heats of vaporization of some organic compounds,
J. Am. Chem. Soc., 1931, 53, 3212-32. [all data]
Pedley, Naylor, et al., 1986
Pedley, J.B.; Naylor, R.D.; Kirby, S.P.,
Thermochemical Data of Organic Compounds, Chapman and Hall, New York, 1986, 1-792. [all data]
Esipenok, Kabo, et al., 1973
Esipenok, G.E.; Kabo, G.Ya.; Andreevskii, D.N.,
Equilibrium and thermodynamics of the isomerisation of methylchlorobutanes,
Russ. J. Phys. Chem. (Engl. Transl.), 1973, 47, 420. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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