Peroxide, dibutyl
- Formula: C8H18O2
- Molecular weight: 146.2273
- IUPAC Standard InChI: InChI=1S/C8H18O2/c1-3-5-7-9-10-8-6-4-2/h3-8H2,1-2H3
- IUPAC Standard InChIKey: PAOHAQSLJSMLAT-UHFFFAOYSA-N
- CAS Registry Number: 3849-34-1
- Chemical structure:
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- Other names: Butyl peroxide; Dibutyl peroxide; (n-C4H9O)2
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Condensed phase thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔcH°liquid | -5326.2 ± 5.0 | kJ/mol | Ccb | Tobolsky and Mesrobian, 1954 | Corresponding ΔfHºliquid = -394. kJ/mol (simple calculation by NIST; no Washburn corrections) |
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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 40. | kJ/mol | V | Tobolsky and Mesrobian, 1954 |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Tobolsky and Mesrobian, 1954
Tobolsky, A.V.; Mesrobian, R.B.,
Organic Peroxides, Pub. Interscience Publishers, Inc., NYC, 1954, 20. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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