Butylated Hydroxytoluene
- Formula: C15H24O
- Molecular weight: 220.3505
- IUPAC Standard InChI: InChI=1S/C15H24O/c1-10-8-11(14(2,3)4)13(16)12(9-10)15(5,6)7/h8-9,16H,1-7H3
- IUPAC Standard InChIKey: NLZUEZXRPGMBCV-UHFFFAOYSA-N
- CAS Registry Number: 128-37-0
- 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: Phenol, 2,6-bis(1,1-dimethylethyl)-4-methyl-; p-Cresol, 2,6-di-tert-butyl-; Advastab 401; Antioxidant DBPC; Antioxidant KB; Antioxidant 29; Antioxidant 30; Antioxidant 4K; AO 29; AO 4K; Butylhydroxytoluene; BHT; BUKS; Catalin Antioxydant 1; Catalin CAO-3; Chemanox 11; CAO 1; CAO 3; Dalpac; Deenax; Di-tert-butyl-p-cresol; Di-tert-butyl-p-methylphenol; Di-tert-butylcresol; Dibunol; Dibutylated hydroxytoluene; DBPC; Impruvol; Ionol; Ionol (Antioxidant); Ionol CP; Ionol 1; Ionole; Nonox TBC; P 21; Parabar 441; Stavox; Sumilizer BHT; Sustane BHT; Tenamene 3; Tenox BHT; Topanol; Topanol O; Topanol OC; Vanlube PC; Vanlube PCX; Vianol; 2,6-Bis(1,1-dimethylethyl)-4-methylphenol; 2,6-Di-tert-butyl-p-cresol; 2,6-Di-tert-butyl-p-methylphenol; 2,6-Di-tert-butyl-4-methylphenol; 3,5-Di-tert-butyl-4-hydroxytoluene; 4-Hydroxy-3,5-di-tert-butyltoluene; 4-Methyl-2,6-di-tert-butylphenol; 2,6-Di-t-butyl-4-methylphenol; 2,6-Di-tert-butyl-1-hydroxy-4-methyl benzene; 2,6-di-Butyl-para-cresol; 2,6-di-tert-Butyl-methylphenol; o-Di-tert-butyl-p-methylphenol; Bht(food grade); Butylated hydroxytoluol; Dbpc(technical grade); DBMP; NCI-C03598; Paranox 441; 1-Hydroxy-4-methyl-2,6-di-tert-butylbenzene; 2,6-Di-terc.butyl-p-kresol; 2,6-Di-tert-butyl-4-cresol; 4-Methyl-2,6-di-terc. butylfenol; 4-Methyl-2,6-tert-butylphenol; Di-tert-Butylparamethylphenol; Di-tert-Butyl-4-methylphenol; 2,6-Di-t-butyl-p-cresol; Phenol, 2,6-di-tert-butyl-4-methyl-; 4-Methyl-2,6-di-t-butyl-phenol; Annulex BHT; Antrancine 8; Lowinox BHT; Nipanox BHT; Ralox BHT; Sustane; Vulkanox KB; BHT (butylated hydroxytoluene); 2,6-di-ter-butyl-4-methyl-phenol; 2,6-Di-tert-butyl-para-methylphenol; 2,6-di-tert-butyl-p-cresol (BHT); Butylated hydroxyl toluene (BHT); Dibutylhydroxytoluene; Dibutylcresol; 2,6-Bis(tert-butyl)-4-methylphenol; 2,6-Di(tert-butyl)hydroxytoluene; Ionol BHT; BHT Swanox; Agidol; 2,6-di-ter-butul-4-methyl-phenol; 4-Methyl-2,6-di-tert.-butylphenol; Di-ter-butyl p-cresol; butylated OH tolueno; Dibutyl-p-cresol; Ergotamine, dihydro-, monomethanesulfonate (salt); Hydagen DEO (Salt/Mix)
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Condensed phase thermochemistry data
Go To: Top, Reaction thermochemistry data, 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | -99. | kcal/mol | Ccb | Bertholon, Giray, et al., 1971 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -2131. | kcal/mol | Ccb | Bertholon, Giray, et al., 1971 | Corresponding ΔfHºsolid = -100. kcal/mol (simple calculation by NIST; no Washburn corrections) |
Reaction thermochemistry data
Go To: Top, Condensed phase thermochemistry data, 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 by: 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.
Individual Reactions
+
= 2
By formula: C7H8O + C15H24O = 2C11H16O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -2.3 ± 0.43 | kcal/mol | Eqk | Nesterova, Verevkin, et al., 1985 | liquid phase |
Gas phase ion energetics data
Go To: Top, Condensed phase thermochemistry data, Reaction 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: Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 7.80 | PE | Cetinkaya, Lappert, et al., 1983 | Vertical value |
References
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry 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.
Bertholon, Giray, et al., 1971
Bertholon, G.; Giray, M.; Perrin, R.; Vincent-Falquet-Berny, M.F.,
No. 532. - Etude physicochimique des phenols. OX. - Ethanlpies de combustion et energies de resonance des alcoyl et aryphenols,
Bull. Soc. Chim. France, 1971, 3180-3187. [all data]
Nesterova, Verevkin, et al., 1985
Nesterova, T.N.; Verevkin, S.P.; Malova, T.N.; Pilshchikov, V.A.,
Study of an equilibrium of tert-alkylphenols (thermodynamic analysis of the alkylation of phenols by branched olefins),
Zh. Prikl. Khim. (Leningrad), 1985, 58, 827-833. [all data]
Cetinkaya, Lappert, et al., 1983
Cetinkaya, B.; Lappert, M.F.; Suffolk, R.J.,
Photoelectron spectra of some sterically hindered phenols and related compounds,
J. Chem. Res. Synop., 1983, 316. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, 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 ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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