Hexane, 3,4-bis(1,1-dimethylethyl)-2,2,5,5-tetramethyl-
- Formula: C18H38
- Molecular weight: 254.4943
- IUPAC Standard InChI: InChI=1S/C18H38/c1-15(2,3)13(16(4,5)6)14(17(7,8)9)18(10,11)12/h13-14H,1-12H3
- IUPAC Standard InChIKey: RMASWOHNLWIUPT-UHFFFAOYSA-N
- CAS Registry Number: 62850-21-9
- 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: 1,1,2,2-Tetra-t-butylethane
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Condensed phase thermochemistry data
Go To: Top, Mass spectrum (electron ionization), 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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | -77.6 ± 0.9 | kcal/mol | Ccr | Flamm-ter Meer, Beckhaus, et al., 1984 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -2913.3 ± 0.9 | kcal/mol | Ccr | Flamm-ter Meer, Beckhaus, et al., 1984 | Corresponding ΔfHºsolid = -77.6 kcal/mol (simple calculation by NIST; no Washburn corrections) |
Mass spectrum (electron ionization)
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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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| Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
|---|---|
| Origin | CHBEAM,111( )72(1978); C. RUCHARDT |
| NIST MS number | 60130 |
References
Go To: Top, Condensed phase thermochemistry data, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Flamm-ter Meer, Beckhaus, et al., 1984
Flamm-ter Meer, M.A.; Beckhaus, H.D.; Ruchardt, C.,
Thermolabile kohlenwasserstoffe XXVI. Bildungsenthalpie von 1,1,2,2-tetra-tert-butylethan,
Thermochim. Acta, 1984, 80, 81-89. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Mass spectrum (electron ionization), References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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