Benzene, pentyl-
- Formula: C11H16
- Molecular weight: 148.2447
- IUPAC Standard InChIKey: PWATWSYOIIXYMA-UHFFFAOYSA-N
- CAS Registry Number: 538-68-1
- 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: n-Amylbenzene; n-Pentylbenzene; Amylbenzene; Pentane, 1-phenyl-; Pentylbenzene; 1-Phenyl-n-pentane; 1-Phenylpentane; Phenylpentane; Benzene, n-pentyl-; NSC 73982; 74296-33-6
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Phase change data
Go To: Top, Gas phase ion energetics 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 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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 471. ± 20. | K | AVG | N/A | Average of 22 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 194.90 | K | N/A | Simon, 1929 | Uncertainty assigned by TRC = 0.3 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 55.1 ± 0.4 | kJ/mol | GS | Verevkin, 2006 | Based on data from 284. to 323. K.; AC |
ΔvapH° | 55.3 | kJ/mol | N/A | Ru«7825»icka, Zábranský, et al., 1994 | AC |
ΔvapH° | 55.1 | kJ/mol | N/A | Reid, 1972 | AC |
Gas phase ion energetics data
Go To: Top, 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: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
View reactions leading to C11H16+ (ion structure unspecified)
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C7H8+ | 9.72 ± 0.04 | ? | PI | McLoughlin, Morrison, et al., 1978 |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Simon, 1929
Simon, I.,
Freezing Temperature of Organic Compounds. XI. Compounds in C5 and C6.,
Bull. Soc. Chim. Belg., 1929, 38, 47-70. [all data]
Verevkin, 2006
Verevkin, Sergey P.,
Vapour pressures and enthalpies of vaporization of a series of the linear n-alkyl-benzenes,
The Journal of Chemical Thermodynamics, 2006, 38, 9, 1111-1123, https://doi.org/10.1016/j.jct.2005.11.009
. [all data]
Ru«7825»icka, Zábranský, et al., 1994
Ru«7825»icka, Vlastimil; Zábranský, Milan; Ru«7825»icka, Kvetoslav; Majer, Vladimír,
Vapor pressures for a group of high-boiling alkylbenzenes under environmental conditions,
Thermochimica Acta, 1994, 245, 121-144, https://doi.org/10.1016/0040-6031(94)85073-9
. [all data]
Reid, 1972
Reid, Robert C.,
Handbook on vapor pressure and heats of vaporization of hydrocarbons and related compounds, R. C. Wilhort and B. J. Zwolinski, Texas A Research Foundation. College Station, Texas(1971). 329 pages.$10.00,
AIChE J., 1972, 18, 6, 1278-1278, https://doi.org/10.1002/aic.690180637
. [all data]
McLoughlin, Morrison, et al., 1978
McLoughlin, R.G.; Morrison, J.D.; Traeger, J.C.,
A photoionization study of the [C7H8]+ ion formed from some monosubstituted alkyl benzenes,
Org. Mass Spectrom., 1978, 13, 483. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy Tboil Boiling point Tfus Fusion (melting) point ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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