- Formula: C10H14
- Molecular weight: 134.2182
- IUPAC Standard InChI:
- Download the identifier in a file.
- IUPAC Standard InChIKey: YTZKOQUCBOVLHL-UHFFFAOYSA-N
- CAS Registry Number: 98-06-6
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: Benzene, (1,1-dimethylethyl)-; tert-Butylbenzene; Dimethylethylbenzene; Phenyltrimethylmethane; Pseudobutylbenzene; Trimethylphenylmethane; 2-Methyl-2-Phenylpropane; 1,1-Dimethylethyl-benzene; t-Butylbenzene; 2-Phenyl-2-methylpropane; Benzene, t-butyl-; NSC 6557; «alpha»-dimethylethylbenzene
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Data at other public NIST sites:
Data at NIST subscription sites:
NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.
Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry 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
|fH°gas||-5.42 ± 0.34||kcal/mol||Ccb||Prosen, Johnson, et al., 1946|
Condensed phase thermochemistry data
Go To: Top, Gas phase thermochemistry data, References, Notes
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
|fH°liquid||-16.92 ± 0.30||kcal/mol||Ccb||Prosen, Johnson, et al., 1946||ALS|
|cH°liquid||-1401.82 ± 0.27||kcal/mol||Ccb||Prosen, Johnson, et al., 1946||Corresponding «DELTA»fHºliquid = -16.90 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS|
|cH°liquid||-1399.80||kcal/mol||Ccb||Richards and Davis, 1920||At 291 K; Corresponding «DELTA»fHºliquid = -18.92 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS|
|cH°liquid||-1400.5||kcal/mol||Ccb||Richards and Barry, 1915||At 291 K; Corresponding «DELTA»fHºliquid = -18.2 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS|
|S°liquid||66.61||cal/mol*K||N/A||Huffman, Parks, et al., 1930||Extrapolation below 90 K, 67.70 J/mol*K.; DH|
Constant pressure heat capacity of liquid
|Cp,liquid (cal/mol*K)||Temperature (K)||Reference||Comment|
|56.910||294.3||Huffman, Parks, et al., 1930||T = 92 to 294 K. Value is unsmoothed experimental datum.; DH|
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Notes
Prosen, Johnson, et al., 1946
Prosen, E.J.; Johnson, W.H.; Rossini, F.D., Heats of combustion and formation at 25°C of the alkylbenzenes through C10H14, and of the higher normal monoalkylbenzenes, J. Res. NBS, 1946, 36, 455-461. [all data]
Richards and Davis, 1920
Richards, T.W.; Davis, H.S., The heats of combustion of benzene, toluene, aliphatic alcohols, cyclohexanol, and other carbon compounds, J. Am. Chem. Soc., 1920, 42, 1599-1617. [all data]
Richards and Barry, 1915
Richards, T.W.; Barry, F., The heats of combustion of aromatic hydrocarbons and hexamethylene, J. Am. Chem. Soc., 1915, 37, 993-1020. [all data]
Huffman, Parks, et al., 1930
Huffman, H.M.; Parks, G.S.; Daniels, A.C., Thermal data on organic compounds. VII. The heat capacities, entropies and free energies of twelve aromatic hydrocarbons, J. Am. Chem. Soc., 1930, 52, 1547-1558. [all data]
Go To: Top, Gas phase thermochemistry data, 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 cH°liquid Enthalpy of combustion of liquid at standard conditions fH°gas Enthalpy of formation of gas at standard conditions fH°liquid Enthalpy of formation of liquid at standard conditions
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.