Benzene, 1,2,4,5-tetrakis(1-methylethyl)-
- Formula: C18H30
- Molecular weight: 246.4308
- IUPAC Standard InChI: InChI=1S/C18H30/c1-11(2)15-9-17(13(5)6)18(14(7)8)10-16(15)12(3)4/h9-14H,1-8H3
- IUPAC Standard InChIKey: ROXLYQQDLJJEBE-UHFFFAOYSA-N
- CAS Registry Number: 635-11-0
- 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: Benzene, 1,2,4,5-tetraisopropyl-; 1,2,4,5-Tetraisopropylbenzene; Tetraisopropylbenzene
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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:
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 |
|---|---|---|---|---|---|
| Tfus | 412. | K | N/A | Ipatieff, Corson, et al., 1936 | Uncertainty assigned by TRC = 1.5 K; TRC |
Reduced pressure boiling point
| Tboil (K) | Pressure (bar) | Reference | Comment |
|---|---|---|---|
| 488.7 | 0.093 | Aldrich Chemical Company Inc., 1990 | BS |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 61.1 ± 0.3 | 420. | EB | Steele, Chirico, et al., 2002 | Based on data from 410. to 575. K.; AC |
| 56.8 ± 0.3 | 460. | EB | Steele, Chirico, et al., 2002 | Based on data from 410. to 575. K.; AC |
| 52.3 ± 0.5 | 500. | EB | Steele, Chirico, et al., 2002 | Based on data from 410. to 575. K.; AC |
| 47.5 ± 0.9 | 540. | EB | Steele, Chirico, et al., 2002 | Based on data from 410. to 575. K.; AC |
Enthalpy of fusion
| ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 19.6 | 393. | Steele, Chirico, et al., 2002 | AC |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Ipatieff, Corson, et al., 1936
Ipatieff, V.N.; Corson, B.B.; Pines, H.,
Influence of Sulfuric Acid Concentration upon Reaction between Olefins and Benzene,
J. Am. Chem. Soc., 1936, 58, 919-22. [all data]
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
Steele, Chirico, et al., 2002
Steele, W.V.; Chirico, R.D.; Cowell, A.B.; Knipmeyer, S.E.; Nguyen, A.,
Thermodynamic Properties and Ideal-Gas Enthalpies of Formation for 1,4-Diisopropylbenzene, 1,2,4,5-Tetraisopropylbenzene, Cyclohexanone Oxime, Dimethyl Malonate, Glutaric Acid, and Pimelic Acid,
J. Chem. Eng. Data, 2002, 47, 4, 725-739, https://doi.org/10.1021/je010088b
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔfusH Enthalpy of fusion ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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