- Formula: C5H12O
- Molecular weight: 88.1482
- IUPAC Standard InChI:
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- IUPAC Standard InChIKey: MSXVEPNJUHWQHW-UHFFFAOYSA-N
- CAS Registry Number: 75-85-4
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: 2-Butanol, 2-methyl-; tert-Pentyl alcohol; tert-Amyl alcohol; tert-Pentanol; Dimethyl ethyl carbinol; Ethyl dimethyl carbinol; 1,1-Dimethyl-1-propanol; 2-Methyl-2-butanol; C2H5C(CH3)2OH; 2-Methyl butanol-2; 3-Methylbutan-3-ol; t-Amyl alcohol; 2-Methylbutan-2-ol; tert-Isoamyl alcohol; 3-Methyl-butanol-(3); Methyl-2 butanol-2; Methyl-3 butanol-3; NSC 25498; 2-methyl-2-butanol (tert-amyl alcohol)
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Reaction thermochemistry data
Go To: Top, References, Notes
Data compiled as indicated in comments:
B - John E. Bartmess
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
C5H11O- + =
By formula: C5H11O- + H+ = C5H12O
|rH°||1561. ± 8.4||kJ/mol||CIDC||Haas and Harrison, 1993||gas phase; Both metastable and 50 eV collision energy.; B|
|rH°||1561. ± 12.||kJ/mol||G+TS||Boand, Houriet, et al., 1983||gas phase; value altered from reference due to change in acidity scale; B|
|rG°||1533. ± 8.8||kJ/mol||H-TS||Haas and Harrison, 1993||gas phase; Both metastable and 50 eV collision energy.; B|
|rG°||1533. ± 11.||kJ/mol||CIDC||Boand, Houriet, et al., 1983||gas phase; value altered from reference due to change in acidity scale; B|
+ = +
By formula: C4F6O3 + C5H12O = C7H11F3O2 + C2HF3O2
|rH°||-88.53 ± 0.08||kJ/mol||Cm||Wiberg and Hao, 1991||liquid phase; Trifuoroacetolysis; ALS|
Go To: Top, Reaction thermochemistry data, Notes
Haas and Harrison, 1993
Haas, M.J.; Harrison, A.G., The Fragmentation of Proton-Bound Cluster Ions and the Gas-Phase Acidities of Alcohols, Int. J. Mass Spectrom. Ion Proc., 1993, 124, 2, 115, https://doi.org/10.1016/0168-1176(93)80003-W . [all data]
Boand, Houriet, et al., 1983
Boand, G.; Houriet, R.; Baumann, T., The gas phase acidity of aliphatic alcohols, J. Am. Chem. Soc., 1983, 105, 2203. [all data]
Wiberg and Hao, 1991
Wiberg, K.B.; Hao, S., Enthalpies of hydration of alkenes. 4. Formation of acyclic tert-alcohols, J. Org. Chem., 1991, 56, 5108-5110. [all data]
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
rG° Free energy of reaction at standard conditions rH° Enthalpy of reaction at standard conditions
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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