Propane, 2-chloro-2-methyl-
- Formula: C4H9Cl
- Molecular weight: 92.567
- IUPAC Standard InChI: InChI=1S/C4H9Cl/c1-4(2,3)5/h1-3H3
- IUPAC Standard InChIKey: NBRKLOOSMBRFMH-UHFFFAOYSA-N
- CAS Registry Number: 507-20-0
- 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: tert-Butyl Chloride; Trimethylchloromethane; 2-Chloro-2-methylpropane; 2-Chloroisobutane; 2-Methyl-2-chloropropane; 2-Methyl-2-propyl chloride; tert-C4H9Cl; Chlorotrimethylmethane; Tertiary-butyl chloride; NSC 6527
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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
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | -50.47 ± 0.55 | kcal/mol | Cm | Arnett and Pienta, 1980 | Hydrochlorination; ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -639.4 ± 2.0 | kcal/mol | Ccb | Smith, Bjellerup, et al., 1953 | Reanalyzed by Cox and Pilcher, 1970, Original value = -638. ± 2. kcal/mol; ALS |
Constant pressure heat capacity of liquid
| Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 38.72 | 298.15 | Shehatta, 1993 | DH |
| 41.300 | 272.73 | Dworkin and Guillamin, 1966 | T = 82 to 273 K. Value is unsmoothed experimental datum.; DH |
| 36.50 | 259.6 | Kushner, Crowe, et al., 1950 | T = 122 to 260 K. Value is unsmoothed experimental datum.; 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.
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]
Shehatta, 1993
Shehatta, I.,
Heat capacity at constant pressure of some halogen compounds,
Thermochim. Acta, 1993, 213, 1-10. [all data]
Dworkin and Guillamin, 1966
Dworkin, A.; Guillamin, M.,
Chaleur specifique du chlorure de tertiobutyle a basse temperature,
J. chim. Phys. physicochim., 1966, 63, 53-58. [all data]
Kushner, Crowe, et al., 1950
Kushner, L.M.; Crowe, R.W.; Smyth, C.P.,
The heat capacities and dielectric constants of some alkyl halides in the solid state,
J. Am. Chem. Soc., 1950, 72, 1091-1098. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid 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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